大约有 13,340 项符合查询结果(耗时:0.0246秒) [XML]

https://stackoverflow.com/ques... 

How to check whether a string is Base64 encoded or not

... for PHP5 //where $json is some data that can be base64 encoded $json=some_data; //this will check whether data is base64 encoded or not if (base64_decode($json, true) == true) { echo "base64 encoded"; } else { echo "not base64 encoded"; } Use this for PHP7 //$strin...
https://stackoverflow.com/ques... 

Rails params explained?

...example, if the user's browser requested http://www.example.com/?vote[item_id]=1&vote[user_id]=2 then params[:vote] would be a hash, params[:vote][:item_id] would be "1" and params[:vote][:user_id] would be "2". The Ruby on Rails params are the equivalent of the $_REQUEST array in PHP. ...
https://stackoverflow.com/ques... 

How to write URLs in Latex? [closed]

... Is there a way to escape special characters like & or _ automatically, when its part of the url? Those characters are often getting used in URLs as separator for dynamic values. – gies0r Mar 12 '19 at 23:56 ...
https://stackoverflow.com/ques... 

How do I remove a key from a JavaScript object? [duplicate]

...isIsObject= { 'Cow' : 'Moo', 'Cat' : 'Meow', 'Dog' : 'Bark' }; _.omit(thisIsObject,'Cow'); //It will return a new object => {'Cat' : 'Meow', 'Dog' : 'Bark'} //result If you want to modify the current object, assign the returning object to the current object. thisIsObject = _.omit...
https://stackoverflow.com/ques... 

get path for my .exe [duplicate]

... in visualstudio 2008 you could use this code : var _assembly = System.Reflection.Assembly .GetExecutingAssembly().GetName().CodeBase; var _path = System.IO.Path.GetDirectoryName(_assembly) ; ...
https://stackoverflow.com/ques... 

how to clear the screen in python [duplicate]

... To avoid the 0 (system's return value) being shown, use absolutely_unused_variable = os.system("cls") or absolutely_unused_variable = os.system("clear") – Shiva Jul 4 '15 at 8:01 ...
https://stackoverflow.com/ques... 

Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v

... what do you do if env has a lot of rvm stuff in it still? like rvm_dump_environment_flag=0 etc... – jcollum Apr 22 '12 at 21:28 5 ...
https://stackoverflow.com/ques... 

What is the difference between SQL Server 2012 Express versions?

...er LocalDB or Express depending on your needs above. That's the SQLEXPRWT_x64_ENU.exe download.... (WT = with tools) Express with Advanced Services (contains the database engine, Express Tools, Reporting Services, and Full Text Search) This package contains all the components of SQL Expre...
https://stackoverflow.com/ques... 

Apache not starting on MAMP Pro

.... Go to bin -> apache2 -> bin. Then rename the file from envvars to _envvars. I also came across another problem of it not working correctly. Make sure the ports are Apache defaults, NOT MAMP defaults (port 80 etc). If it works straight away, this should not apply to you. ...
https://www.tsingfun.com/it/cpp/1423.html 

CMap用法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...的效率。CMap就是对Hash表的一种实现。先上实例: int _tmain(int argc, char* argv[]) { //定义 typedef CMap<int, int, CString, CString> CMapInt; CMapInt map; //添加key,val map.SetAt(1, "str1"); map.SetAt(2, "str2"); map.SetAt(3, "str3"); map.SetAt(1, "s...