大约有 46,000 项符合查询结果(耗时:0.0671秒) [XML]

https://stackoverflow.com/ques... 

What's the use/meaning of the @ character in variable names in C#?

I discovered that you can start your variable name with a '@' character in C#. In my C# project I was using a web service (I added a web reference to my project) that was written in Java. One of the interface objects defined in the WSDL had a member variable with the name "params". Obviously this i...
https://stackoverflow.com/ques... 

SQL - Update multiple records in one query

... Try either multi-table update syntax UPDATE config t1 JOIN config t2 ON t1.config_name = 'name1' AND t2.config_name = 'name2' SET t1.config_value = 'value', t2.config_value = 'value2'; Here is SQLFiddle demo or ...
https://stackoverflow.com/ques... 

How to insert a SQLite record with a datetime set to 'now' in Android application?

... cannot use the datetime function using the Java wrapper "ContentValues". Either you can use : SQLiteDatabase.execSQL so you can enter a raw SQL query. mDb.execSQL("INSERT INTO "+DATABASE_TABLE+" VALUES (null, datetime()) "); Or the java date time capabilities : // set the format to sql date ...
https://stackoverflow.com/ques... 

How to remove all event handlers from an event

...n1. public partial class Form1 : Form { public Form1() { InitializeComponent(); button1.Click += button1_Click; button1.Click += button1_Click2; button2.Click += button2_Click; } private void button1_Click(object sender, EventArgs e) => MessageBo...
https://stackoverflow.com/ques... 

Write applications in C or C++ for Android? [closed]

I'm trying to develop/port a game to Android, but it's in C, and Android supports Java, but I'm sure there must be a way to get a C app on there, anyone knows of a way to accomplish this? ...
https://stackoverflow.com/ques... 

Place cursor at the end of text in EditText

I am changing the value of an EditText on keyListener . 25 Answers 25 ...
https://stackoverflow.com/ques... 

How to set the id attribute of a HTML element dynamically with angularjs (1.x)?

Provided an HTML element of type div , how to set the value of its id attribute, which is the concatenation of a scope variable and a string ? ...
https://stackoverflow.com/ques... 

Total size of the contents of all the files in a directory [closed]

...iles on the disk, use the -b or --bytes option (if you got a Linux system with GNU coreutils): % du -sbh <directory> share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Centering a view in its superview using Visual Format Language

... Currently, no, it doesn't look like it is possible to center a view in the superview using only VFL. It is, however, not that difficult to do it using a single VFL string and a single extra constraint (per axis): VFL: "|-(>=20)-[view]-(...
https://stackoverflow.com/ques... 

Is there any algorithm in c# to singularize - pluralize a word?

Is there any algorithm in c# to singularize - pluralize a word (in english) or does exist a .net library to do this (may be also in different languages)? ...