After following, you can keep track of his dynamic information in a timely manner
SSG generates static pages during construction, suitable for scenes where content is fixed, pursuing performance and SEO, and is implemented through getStaticProps and getStaticPaths, and supports ISR incremental updates; 2. SSR dynamically renders the server on each request, suitable for personalized and real-time data scenarios, and is implemented through getServerSideProps, and the content is real-time but the server is under great pressure; 3. Selection basis: whether the content is public and static, select SSG and SSR dynamically; 4.Next.js supports mixed use, and you can independently select SSG or SSR according to the page, taking into account performance and flexibility to achieve the optimal rendering strategy.
Aug 05, 2025 am 10:11 AMChooseGNOMEforaclean,macOS-likeexperiencewithminimaldistractions,idealformodernhardwareandusersprioritizingsimplicity.2.ChooseKDEPlasmaforextensivecustomizationandfeature-richintegration,perfectforpoweruserswantingfullcontrolwithoutmajorperformanceco
Aug 05, 2025 am 10:10 AMTo disable a specific package in SublimeText, use the command panel or edit the settings file. 1. Use the command panel: Open the command panel (Ctrl Shift P/Cmd Shift P), enter "disablepackage" and select "PackageControl:DisablePackage", and then select the package you want to disable from the list. 2. Edit the settings file: Go to Preferences>Settings, add or modify the "ignored_packages" array in the user settings, and put the package name to be disabled as a string. 3. Check the package status: enter "ListP" through the command panel
Aug 05, 2025 am 10:05 AMDeeplynestedarraysinPHPcausehighmemoryoverheadduetozvalandhashtablemetadata,soflattendataoruseobjectswhenpossible;2.Copy-on-writecantriggerunintendeddeepcopiesofnestedarraysduringmodification,souseobjectsforreference-likebehaviortoavoidduplication;3.
Aug 05, 2025 am 09:42 AMThe transform attribute of CSS achieves rich visual effects through 2D and 3D transformations. 1. Common 2DTransforms include translation, scale, rotation and skew, such as translate(10px, 20px), scale(1.5), rotate(45deg), skew(10deg, 20deg), multiple functions can be used in combination, and the execution order is from right to left; 2. To implement 3DTransform, you need to enable 3D space (perspective), use translateZ(), rotateX(), and rotateY(
Aug 05, 2025 am 09:41 AMThemodulepatterninjavascriptsolvestheProbllobalscopepollutionandandandandandandandandandlackofencapsulation byusingClosuresandiifestocreatePrivat EvariaBlesandExPosonTrolledPublicapi; 1) IthidesInternal DataStusersandvalidatenamewithinacloslosloslosloslosloslus
Aug 05, 2025 am 09:37 AMUse checked exceptions to indicate recovery errors, and unchecked exceptions to indicate programming errors; 2. After catching exceptions, they must be processed, recorded or re-throwed, and must not be ignored; 3. Throw exceptions as soon as possible when errors occur, and delay capture at the top of the call chain; 4. Provide clear context information when throwing exceptions to avoid vague descriptions; 5. Use try-with-resources to automatically manage resource closure to prevent resource leakage; 6. Avoid catching broad exceptions such as Exception or Throwable, and specific exception types should be captured; 7. Custom exceptions should contain semantic error information and context data; 8. Exceptions should not be used to control normal program flow to avoid performance losses; 9. Record exceptions
Aug 05, 2025 am 09:26 AMThewhile($line=fgets($file))patternisnotatypobutadeliberateidiomwhereassignmentreturnstheassignedvalue,whichisevaluatedfortruthinessintheloopcondition.2.Theloopcontinuesaslongasfgets()returnsatruthyvalue(i.e.,avalidline,evenifit'sanemptyor"0&quo
Aug 05, 2025 am 09:20 AMTo troubleshoot Linux file system problems such as inode corruption, file loss or metadata exception, use the debugfs tool. 1. After determining the device path, enter the debugfs interactive interface; 2. Use the stat and blocks commands to view the inode and block information; 3. For error-delete files, find their inode and judge the status and restore them; 4. Master common commands such as open, close, and quit and pay attention to operational safety. Each step of change should be recorded carefully when using it and it is recommended to practice in a test environment to avoid risks.
Aug 05, 2025 am 09:19 AMTosetupanNFSserverandclientonLinux,firstinstallnfs-kernel-serverontheserverandnfs-commonontheclient;second,configuretheexportbyaddingtheshareddirectoryandclientpermissionsin/etc/exportsandrunsudoexportfs-afollowedbyrestartingtheNFSservice;third,onthe
Aug 05, 2025 am 09:14 AMWhen you cannot connect to the cloud server, first check whether the security group settings release the corresponding port, confirm whether there are multiple security group policy conflicts, and test the temporary opening of 0.0.0.0/0; secondly check whether the SSH service is running normally, check whether the service status, listening port and configuration files are correct; then confirm whether the instance network configuration is accurate, including public network IP allocation, routing table pointing and network ACL settings; finally use serial port log or console tools to assist in troubleshooting startup problems. Check step by step in this order, most connection problems can be effectively located and resolved.
Aug 05, 2025 am 09:12 AMUsing $GLOBALS will destroy unit tests because it introduces hidden dependencies, resulting in state sharing between tests, confusing settings, poor isolation and difficult to simulate; 2. Solutions include: save first and then restore the global state to avoid contamination; 3. Encapsulate $GLOBALS access into service classes, and pass it through dependency injection to facilitate the use of mock objects in tests; 4. Even lightweight dependency injection can significantly improve testability, and directly read global variables should be avoided; 5. To prevent future problems, $GLOBALS should be disabled, and use configuration objects, dependency injection containers or environment variables instead, and use static analysis tools to detect the use of hyperglobal variables. The final answer is: the dependency on $GLOBALS must be gradually eliminated through encapsulation and dependency injection
Aug 05, 2025 am 09:06 AMMethods of redirecting command output in Bash include: using > overwrite write files, such as ls>output.txt; using >> append write files, such as ls>>output.txt; using |tee output to the screen and file at the same time, such as ls|teeoutput.txt, if append, add the -a parameter; using 2> redirects error output separately, such as command2>error.log; using >file2>&1 to redirect both standard output and error output, in which the order must be stdout first and then stderr. Mastering these operations allows you to handle them more flexibly
Aug 05, 2025 am 09:04 AMUnderstandhowconnectionpoolsworkbyrecognizingthatMongoDBdriversreuseconnectionstoreduceoverhead,limitconcurrentoperationsviapoolsize,andrequirepropermanagementtoavoidtimeoutsorresourceexhaustion.2.Tuneconnectionpoolsettingsbasedonworkloadbyconfigurin
Aug 05, 2025 am 08:46 AMIt is necessary to implement responsive design in web development or use media properties when loading specific styles according to different devices. Common scenarios include loading corresponding style sheets for different devices such as mobile phones, tablets, printers, etc., such as through and implementing style adaptation of different devices. Commonly used writing methods include screen, print, all, speech and other media types, as well as conditional loading based on media features such as min-width, orientation, etc. In practical applications, it is recommended to keep it simple, prioritize loading of key styles, test equipment performance, pay attention to compatibility, and distinguish the difference in the role of HTMLmedia and CSS@media, that is, the former controls whether the file is loaded, and the latter controls whether the style takes effect. Use med reasonably
Aug 05, 2025 am 08:39 AMHow to effectively review pull requests on GitHub? First of all, we must clarify the purpose of the PR, check the title, description and whether the task is related to it, and ensure that we understand the change intention. 1. Check for correctness, consistency, performance and security when reviewing the code and use inline comments to ask questions or suggestions. 2. Test the code locally if necessary, verify the function and find potential errors. 3. Decide to approve or require modification based on the review and test results, and communicate and feedback clearly. Following these steps improves code quality and facilitates collaboration.
Aug 05, 2025 am 08:37 AMTooptimizeMySQLforreal-timestockmarketdata,focusonthefollowingsteps:1)UseInnoDBasthestorageenginefortransactions,crashrecovery,androw-levellocking,andenableinnodb_file_per_table;2)Designefficientindexes,especiallyacompoundindexon(symbol,timestamp),an
Aug 05, 2025 am 08:24 AMCreateadeclarativeAtlasSearchindexusingJSONtospecifyfieldslikename,description,andcategorywithdynamic:falseforcontrol.2.Usethe$searchaggregationstageinsteadof$match,enablingtextsearchacrossspecifiedfieldswithrelevancescoring.3.Boostrelevancebyassigni
Aug 05, 2025 am 08:21 AMUse$array[]=$valueforefficientsingle-elementadditioninsteadofarray_push().2.Usearray_unshift()toprependelements,butbeawareofO(n)performanceduetoreindexing.3.Usearray_splice()toinsertelementsatanypositionwithprecision.4.Usearray_merge()tocombinearrays
Aug 05, 2025 am 08:18 AMThe key to implementing WebAR is to use WebXR and A-Frame to build basic frameworks, image recognition and tracking, performance optimization, browser permissions and compatibility processing. 1. Use WebXR and A-Frame to quickly build highly compatible and easy-to-scaling AR scenes; 2. Image recognition depends on JSARToolKit or 8thWall, and high-quality markers need to be selected to improve stability; 3. Performance optimization includes simplifying the model, limiting frame rates, lazy loading resources and dynamically adjusting image quality; 4. It is necessary to process browser permission requests, adapt to different browsers, and ensure HTTPS environment support.
Aug 05, 2025 am 08:14 AMNo,quantumcomputerswillnotreplaceclassicalcomputersanytimesoon.1.Quantumcomputingusesqubitswithsuperpositionandentanglement,enablingexponentialspeedupsforspecificproblemslikecryptography,drugdiscovery,optimization,andnichemachinelearningtasks.2.Class
Aug 05, 2025 am 08:10 AMUsing iterators (such as classes that implement the Iterator interface) can efficiently process large data sets to avoid memory waste; 2. array_walk is suitable for scenarios where the original array is directly modified, and supports operational elements and access keys by reference; 3. Unlike array_map, array_walk does not generate new arrays, which is suitable for on-site conversion; 4. It can combine it with iterators and callback functions to build reusable and composable data processing logic; 5. Foreach is still suitable for simple loops, but iterators or array_walk should be used in complex scenarios to improve efficiency and code quality. Mastering these technologies can achieve more efficient and flexible PHP data traversal and conversion.
Aug 05, 2025 am 08:07 AMGitFlowisbestforteamswithscheduledreleases,usingmain,develop,feature,release,andhotfixbranchestomanagestructureddevelopmentandemergencyfixes.2.GitHubFlowsuitsCI/CD-driventeams,relyingonadeployablemainbranchandshort-livedfeaturebrancheswithpullrequest
Aug 05, 2025 am 07:51 AM$_GETparameterscanfragmentcacheentries,reducecachehitrates,andcauseCDNcachinginefficienciesbecauseeachuniqueparametercombinationcreatesadistinctURL;2.Tomitigatecachingissues,normalizequeryparameters,limitmeaningfulparameters,setpropercache-controlhea
Aug 05, 2025 am 07:46 AMDetermine the protocol: determine the use of http or https by checking whether $_SERVER['HTTPS'] exists and is not 'off'; 2. Obtain the host: Use $_SERVER['HTTP_HOST'] first, and fall back to $_SERVER['SERVER_NAME'] when missing; 3. Handle port: Append the port number only when the port of HTTP is not 80 or the port of HTTPS is not 443; 4. Build the path and query: Use $_SERVER['REQUEST_URI'] directly to get the complete path and query string; 5. Pay attention to edge cases such as proxy, IPv6 and security, and verify the Host header if necessary. The final function reliably combines these parts
Aug 05, 2025 am 07:44 AMModernPHPframeworkslikeLaravelandSymfonyusedependencyinjectiontoeliminaterelianceon$GLOBALSbyinjectingdependenciesexplicitly,improvingtestabilityandreducingcoupling.2.Applicationstateisnowmanagedthroughstructuredsolutionssuchasconfigurationservices,r
Aug 05, 2025 am 07:39 AMIf you encounter PSD file corruption, you can try the following methods to restore: 1. Check the auto-save version, go to "File>Open", and look for "AutoRecover" files in the temporary folder of the system; 2. Use Photoshop's built-in repair function, or use third-party tools such as GIMP and Photopea to open files, or use StellarPhoenixPSDRepair and other special repair software; 3. Try to manually extract layer data through hexadecimal editor or special tools such as PSDScratch; 4. To prevent future problems, you should backup regularly, use the "Save As" function to create copies, and consider enabling cloud storage or exporting to TIFF format as a backup solution. These
Aug 05, 2025 am 07:35 AMYour computer power supply (PSU) is the basis for the stable operation of the system and must be carefully selected based on power, efficiency, brand and compatibility. 1. PSU converts AC power into stable DC power, supplies power to all hardware, and provides voltage regulation and multiple protection; 2. Choose the appropriate wattage: ordinary office computers require 300-400W, mid-range gaming computers require 550-650W, high-end configurations recommend 750-850W or more, and flagship graphics cards such as RTX4090 are recommended to ensure safety; 3. 80PLUSGold in the efficiency level is the best choice for most users, and Titanium is suitable for users who pursue extreme energy efficiency; 4. Ensure that the PSU size matches the chassis, which is commonly ATX, and small hosts require SFX or TFX; 5.
Aug 05, 2025 am 07:19 AMTheshiftfromraw$_GETtostructuredrequestobjectsimprovestestabilitybyallowingmockrequestsinsteadofrelyingonglobalstate.2.Itenhancesconsistencyandsafetythroughbuilt-inmethodsfordefaults,sanitization,andvalidation.3.Itenablesframeworkflexibilityinhandlin
Aug 05, 2025 am 07:15 AMWhen WordPress databases run slowly, you can improve performance by regularly cleaning up junk data, optimizing table structure and indexing, enabling caching mechanisms, and adjusting database server configuration. 1. Regularly clean up spam data, such as article revisions, drafts, spam comments, etc. You can use plug-ins or manually execute SQL statements to delete it. It is recommended to once a month. 2. Optimize the database table structure and index, add indexes to high-frequency query fields (such as wp_postmeta's meta_key) to improve query efficiency, but avoid excessive indexing affecting write performance. 3. Enable the cache mechanism, such as object cache (Redis/Memcached) or use the cache plug-in (W3TotalCache/WPSuperCache), and cooperate with C
Aug 05, 2025 am 06:51 AM