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string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
...ractice is selecting the most appropriate one.
.Net Framework 4.0 Beta 2 has a new IsNullOrWhiteSpace() method for
strings which generalizes the IsNullOrEmpty() method to also include other white
space besides empty string.
The term “white space” includes all characters that are not...
Find first element in a sequence that matches a predicate
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260
To find first element in a sequence seq that matches a predicate:
next(x for x in seq if pred...
How do I limit the number of results returned from grep?
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249
The -m option is probably what you're looking for:
grep -m 10 PATTERN [FILE]
From man grep:...
Count number of objects in list [closed]
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edited Dec 2 '19 at 8:10
zx8754
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Convert List into Comma-Separated String
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329
Enjoy!
Console.WriteLine(String.Join(",", new List<uint> { 1, 2, 3, 4, 5 }));
First Pa...
Each for object? [duplicate]
...he jQuery.each and Object.keys functions take care of this automatically.
2 . Another potential issue with a plain for-loop is that of scope and non-closures. This is a bit complicated, but take for example the following code. We have a bunch of buttons with ids button0, button1, button2 etc, and w...
Renaming or copying files and folder using NERDTree on Vim. Is it possible?
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2 Answers
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How to declare a global variable in JavaScript?
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215
If you have to generate global variables in production code (which should be avoided) always d...
Mysql - How to quit/exit from stored procedure
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207
CREATE PROCEDURE SP_Reporting(IN tablename VARCHAR(20))
proc_label:BEGIN
IF tablename IS ...
Python - 'ascii' codec can't decode byte
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answered Mar 10 '12 at 5:34
Winston EwertWinston Ewert
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