大约有 40,000 项符合查询结果(耗时:0.0493秒) [XML]

https://stackoverflow.com/ques... 

Requirejs domReady plugin vs Jquery $(document).ready()?

... It seems like all the key points were already hit, but a few details fell through the cracks. Mainly: domReady It is both a plugin and a module. If you include it in the the requirements array w/ a trailing ! your module won't execute un...
https://stackoverflow.com/ques... 

How do I get the current username in Windows PowerShell?

...ntents of Run-AsUser.ps1 script: param( [Parameter(Mandatory=$true)] [string]$script, [Parameter(Mandatory=$true)] [System.Management.Automation.PsCredential]$cred ) Start-Process -Credential $cred -FilePath 'powershell.exe' -ArgumentList 'noprofile','-Command',"$script" ...
https://stackoverflow.com/ques... 

Is it possible to ping a server from Javascript?

...ther parts of the source but you get the idea). function Pinger_ping(ip, callback) { if(!this.inUse) { this.inUse = true; this.callback = callback this.ip = ip; var _that = this; this.img = new Image(); this.img.onload = function() {_that.good();}; this.img.onerro...
https://stackoverflow.com/ques... 

Give all the permissions to a user on a DB

...-- use instead of EXECUTE to see generated commands EXECUTE ( SELECT string_agg(format('GRANT USAGE ON SCHEMA %I TO my_user', nspname), '; ') FROM pg_namespace WHERE nspname <> 'information_schema' -- exclude information schema and ... AND nspname NOT LIKE 'pg\_%' -...
https://www.tsingfun.com/it/tech/2481.html 

【解决】scrapyd启动job时报错:exceptions.TypeError: __init__() got an ...

【解决】scrapyd启动job时报错:exceptions.TypeError: __init__() got an unexpected keyword argument '_job'进入项目spiders目录, 修改 spider py 文件(你自己的spider的主文件):def __init__(self):改为:def __init__(self, *args, **kwargs):最后不要忘了重新部署一...
https://stackoverflow.com/ques... 

Read only file system on Android

... Not all phones and versions of android have things mounted the same. Limiting options when remounting would be best. Simply remount as rw (Read/Write): # mount -o rw,remount /system Once you are done making changes, remount t...
https://stackoverflow.com/ques... 

Are nested try/except blocks in python a good programming practice?

...EAFP. Personally, I prefer to avoid nesting when it's not necessary: def __getattribute__(self, item): try: return object.__getattribute__(item) except AttributeError: pass # fallback to dict try: return self.dict[item] except KeyError: raise Attrib...
https://www.tsingfun.com/html/... 

编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...

...这并不是应该由编译器该干的活。这行语句会变成对函数_CxxThrowException (函数来自MSVCR100.dll或其他类似版本的dll)的调用。 这个函数有编译器内部构建。你喜欢的话,你可以自己调用它。这个函数的第一个参数是指向抛出的异常...
https://www.tsingfun.com/html/... 

编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...

...这并不是应该由编译器该干的活。这行语句会变成对函数_CxxThrowException (函数来自MSVCR100.dll或其他类似版本的dll)的调用。 这个函数有编译器内部构建。你喜欢的话,你可以自己调用它。这个函数的第一个参数是指向抛出的异常...
https://www.tsingfun.com/html/... 

编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...

...这并不是应该由编译器该干的活。这行语句会变成对函数_CxxThrowException (函数来自MSVCR100.dll或其他类似版本的dll)的调用。 这个函数有编译器内部构建。你喜欢的话,你可以自己调用它。这个函数的第一个参数是指向抛出的异常...