大约有 30,000 项符合查询结果(耗时:0.0351秒) [XML]

https://stackoverflow.com/ques... 

Entity Framework DateTime and UTC

...;/summary> public ApplicationDbContext() : base(MyApp.ConnectionString, throwIfV1Schema: false) { // Set the Kind property on DateTime variables retrieved from the database ((IObjectContextAdapter)this).ObjectContext.ObjectMaterialized += (sender, e) => DateTimeKindAttrib...
https://stackoverflow.com/ques... 

Is there a unique Android device ID?

...re#ANDROID_ID returns the Android ID as an unique for each user 64-bit hex string. import android.provider.Settings.Secure; private String android_id = Secure.getString(getContext().getContentResolver(), Secure.ANDROID_ID); Also read Best pra...
https://stackoverflow.com/ques... 

What do single quotes do in C++ when used on multiple characters?

... It's a multi-character literal. 1952805748 is 0x74657374, which decomposes as 0x74 -> 't' 0x65 -> 'e' 0x73 -> 's' 0x74 -> 't' Edit: C++ standard, §2.14.3/1 - Character literals (...) An ordinary character literal that conta...
https://www.tsingfun.com/it/cpp/1261.html 

SHFileOperation函数总结(文件夹的移动、复制、删除) - C/C++ - 清泛网 -...

...leOperation用法总结: //删除文件或者文件夹 bool DeleteFile(char * lpszPath) { SHFILEOPSTRUCT FileOp={0}; FileOp.fFlags = FOF_ALLOWUNDO | //允许放回回收站 FOF_NOCONFIRMATION; //不出现确认对话框 FileOp.pFrom = lpszPath; FileOp.pTo = NULL; //一定要是NULL FileOp...
https://stackoverflow.com/ques... 

How to run an EXE file in PowerShell with parameters with spaces and quotes

... When PowerShell sees a command starting with a string it just evaluates the string, that is, it typically echos it to the screen, for example: PS> "Hello World" Hello World If you want PowerShell to interpret the string as a command name then use the call operator (...
https://stackoverflow.com/ques... 

Handling a colon in an element ID in a CSS selector [duplicate]

...h () character indicates three types of character escapes. First, inside a string, a backslash followed by a newline is ignored (i.e., the string is deemed not to contain either the backslash or the newline). Second, it cancels the meaning of special CSS characters. Any character (except a hexadeci...
https://stackoverflow.com/ques... 

Modify table: How to change 'Allow Nulls' attribute from not null to allow null

... -- replace NVARCHAR(42) with the actual type of your column ALTER TABLE your_table ALTER COLUMN your_column NVARCHAR(42) NULL share | imp...
https://stackoverflow.com/ques... 

What is the default value for enum variable?

... Thanks, and what about enums defined with char instead of int. e.g. enum Status { Active = 'A', Inactive='I'} – Fernando Torres Apr 24 '15 at 16:17 ...
https://stackoverflow.com/ques... 

Escape a string for a sed replace pattern

In my bash script I have an external (received from user) string, which I should use in sed pattern. 14 Answers ...
https://stackoverflow.com/ques... 

What encoding/code page is cmd.exe using?

...of the program. However, programs that use Win32 APIs can write UTF-16LE strings directly to the console with WriteConsoleW. This is the only way to get correct output without setting codepages. And even when using that function, if a string is not in the UTF-16LE encoding to begin with, a Win32 p...