![[Android] Chapter 7 (3) LinearLayout (Linear Layout)](http://www.68idc.cn/help/uploads/allimg/160619/094A15093-0.png?x-oss-process=image/resize,m_fill,h_135,w_240)
[Android] Chapter 7 (3) LinearLayout (Linear Layout)
Category: C#, Android, VS2015; Creation date: 2016-02-10 1. Introduction LinearLayout stacks the components in the container one by one horizontally or vertically (without overlapping). The function of this layout is very similar to that of WPF's StackPanel control. The orientation property is used to set the arrangement direction whether vertical or horizontal.
Jul 06, 2016 pm 01:30 PM
Today, my colleague Zhou Bin made a fatal mistake on the server in the pre-production environment.
Because my colleague Zhou Bin knows some basic Linux operating commands, today he executed: rm -rf /* on the server in the pre-production environment. As a result, almost everything was deleted. When I visited, I found that the server in the pre-production environment Access is no longer possible, so we have to find an operation and maintenance engineer, ╮(╯▽╰)╭. I told Zhou Bin: You shouldn’t have a pre-production environment
Jul 06, 2016 pm 01:30 PM
Commands to clear file contents and count file sizes
Clear the contents of the file: true File name (or echo file name) Statistics file size: du -h --max-depth=1 /usr/local/nginx/logs/* (* indicates all files in the logs folder) Statistics folder size: du -sh folder
Jul 06, 2016 pm 01:30 PM
PHP calls WebService
1. Environment configuration Configure php.ini and remove the semicolon in front of php_soap.dll. After the configuration is completed, you need to restart. 2. PHP calling code, as follows? php try { $soap = new SoapClient("http://website/service name.asmx?wsdl" ); /*Assign a value to the parameter orderdata*/ $contact = "Parameter value"; $ params = array ( "order
Jul 06, 2016 pm 01:30 PM
Recommend some classic technical books to everyone
"UNIX Network Programming" "Advanced Programming in UNIX Environment" "The Art of UNIX Programming" "Programming Language: The Road to Practice" "In-depth Understanding of Computer Systems" "Using TCP/ip for Internet Access" "In-depth Exploration of the C Object Model"
Jul 06, 2016 pm 01:30 PM
php bubble sort quick sort
/****** 1) Bubble sorting: Exchange values ??in pairs, with the smallest value on the far left, just like the lightest bubble on the top. 2) Exchange the entire column of numbers once, with the smallest number on the far left. Each time you can get the smallest number among the remaining numbers. The emerging numbers form an ordered interval, and the remaining values ??form An unordered interval, and the value of each element in the ordered interval is greater than none
Jul 06, 2016 pm 01:30 PM![[Android] Chapter 7 (1) Manifest, Adapter and Layout--Make your program more elegant](http://www.68idc.cn/help/uploads/allimg/160619/09463431b-0.png?x-oss-process=image/resize,m_fill,h_135,w_240)
[Android] Chapter 7 (1) Manifest, Adapter and Layout--Make your program more elegant
Category: C#, Android, VS2015; Creation date: 2016-02-09 1. Configure the application manifest in the AssemblyInfo.cs file. As we said in the previous chapter, in addition to configuring the application manifest in the AndroidManifest.xml file, you can also Configure the application manifest in the AssemblyInfo.cs file. Configure in AssemblyInfo.cs file
Jul 06, 2016 pm 01:30 PM
Summary of commonly used header header definitions in PHP
? php header ('HTTP/1.1 200 OK'); // ok normal access header ('HTTP/1.1 404 Not Found'); // notify the browser that the page does not exist header ('HTTP/1.1 301 Moved Permanently'); // Set the address to be permanently redirected 301 header ('Location: http://www.ithhc.cn/'); // Jump to a
Jul 06, 2016 pm 01:30 PM
I got a big scratch-PDO (2)
Hi, it was 213 again yesterday. Although it was objectively affected by the fact that my roommate didn’t go to bed until after 3 o’clock, the fundamental reason was that I didn’t want to study last night. Start it today. I plan to finish learning PDO and Ajax within 3 or 4 days. I hope everyone will come and scold me if they have nothing to do, so that I won't be lazy again. 1. PDO 2. Use of PDO objects (2) 2.2 Error message errorCode() error number; errorInfo(
Jul 06, 2016 pm 01:30 PM
Things to note when creating a new Model class
Yesterday, I created a new Model class at work and tested it in the test environment without any problems. However, in the production environment, an error was reported. Since the paging class was called, the error message said: The _count() function does not exist at line 520. My idea is: first go to the production environment and check the specific error file, and find that the _count() function exists at line 520. Cleaning up the runtime still doesn't work;
Jul 06, 2016 pm 01:30 PM
Winning probability algorithm (php can be used for scratch cards, big wheel and other lottery algorithms)
PHP winning probability algorithm, which can be used for scratch card, big wheel and other lottery algorithms. The usage is very simple, there are detailed comments in the code, you can understand it at a glance? php /* * Classic probability algorithm, * $PRoArr is a preset array, * Assume the array is: array(100,200,300, 400), * The beginning is Screen the first number from the probability range of 1,1000 to see if it is
Jul 06, 2016 pm 01:30 PM
UA simulation
Android QQ built-in browser UA: Mozilla/5.0 (linux; Android 5.0; SM-N9100 Build/LRX21V) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/37.0.0.0 Mobile Safari/537.36 V1_AND_SQ_5.3.1_196_YYB_D QQ/ 5.3.1.2335 NetType/WIFI Android WeChat built-in browser UA:
Jul 06, 2016 pm 01:30 PM
Server migration, problems that may be caused by different PHP versions
After the server was migrated today, the front desk can be displayed and called normally, but a 500 error is displayed when logging into the background. Generally, in this case, the core jump file must be checked. After checking, it is found that the login.php file is not called. Because the login cannot be found. .php file, it proves that there is a syntax error in this file. Open the server error message and find. Fatal error: Call-time
Jul 06, 2016 pm 01:30 PM
Java learning essay---trouble vector
I have more time recently. I have time to work on Java. I personally feel that there are too many syntaxes to learn in this language. I don’t want to learn them one by one. On a whim, I uploaded the source code of struct2. It’s as deep as the sea. I can see it. It’s so confusing, let’s start with the simplest one 1 public static void main(String[] args) { 2 3 Vector v = new Vector(4); 4 5 //
Jul 06, 2016 pm 01:30 PM
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