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What does the number in parentheses shown after Unix command names in manpages mean?
...
499
It's the section that the man page for the command is assigned to.
These are split as
Gene...
How do you round a floating point number in Perl?
...sprintf() or printf() is usually the easiest
route.
printf("%.3f", 3.1415926535); # prints 3.142
The POSIX module (part of the standard Perl distribution) implements
ceil(), floor(), and a number of other mathematical and trigonometric
functions.
use POSIX;
$ceil = ceil(3.5);...
What is the purpose and use of **kwargs?
...
edited Jul 29 '18 at 23:24
omkaartg
2,03811 gold badge66 silver badges2121 bronze badges
answered Nov 2...
How do I generate a constructor from class fields using Visual Studio (and/or ReSharper)?
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124
ReSharper offers a Generate Constructor tool where you can select any field/properties that you ...
Static hosting on Amazon S3 - DNS Configuration
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4 Answers
4
Active
...
Check if option is selected with jQuery, if not select a default
...ion>
<option value="3">Third</option>
<option value="4">Fourth</option>
</select>
<script type="text/javascript">
$(document).ready(function() {
if (!$("#mySelect option:selected").length) {
$("#mySelect option[value='3']").attr('selected', 'selecte...
How to Set Variables in a Laravel Blade Template
...the view is rendered.
– TLGreg
Oct 24 '12 at 0:37
20
...
How to change Xcode Project name
...
For Xcode 4 or later:
Open a project
Select Project Navigator
Highlight project name
Single click on project name
For Xcode 3:
Open a project > Menu > Project > Rename ...
...
delegate keyword vs. lambda notation
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140
Short answer : no.
Longer answer that may not be relevant:
If you assign the lambda to a d...
c# datatable to csv
...", fields));
}
File.WriteAllText("test.csv", sb.ToString());
.net >= 4.0
And as Tim pointed out, if you are on .net>=4, you can make it even shorter:
StringBuilder sb = new StringBuilder();
IEnumerable<string> columnNames = dt.Columns.Cast<DataColumn>().
...