大约有 9,000 项符合查询结果（耗时：0.0213秒） [XML]
Regular Expression to match only alphabetic characters
I was wondering If I could get a regular expression which will match a string that only has alphabetic characters, and that alone.
...
Difference between 'struct' and 'typedef struct' in C++?
In C++ , is there any difference between:
8 Answers
8
...
Multiple lines of input in
I have this text input in a form:
10 Answers
10
...
How to delete history of last 10 commands in shell?
...
Have you tried editing the history file directly:
~/.bash_history
share
|
improve this answer
|
f...
Ruby Arrays: select(), collect(), and map()
The syntax for mapping:
3 Answers
3
...
Get encoding of a file in Windows
This isn't really a programming question, is there a command line or Windows tool (Windows 7) to get the current encoding of a text file? Sure I can write a little C# app but I wanted to know if there is something already built in?
...
Difference between System.DateTime.Now and System.DateTime.Today
Can anyone explain the difference between System.DateTime.Now and System.DateTime.Today in C#.NET? Pros and cons of each if possible.
...
How to obtain the number of CPUs/cores in Linux from the command line?
I have this script, but I do not know how to get the last element in the printout:
27 Answers
...
Notepad++ - How can I replace blank lines [duplicate]
I have a text file with a thousand lines of numbers like so:
6 Answers
6
...
What's the cause of this FatalExecutionEngineError in .NET 4.5 beta? [closed]
The sample code below occurred naturally. Suddenly my code thew a very nasty-sounding FatalExecutionEngineError exception. I spent a good 30 minutes trying to isolate and minimize the culprit sample. Compile this using Visual Studio 2012 as a console app:
...