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Get value from JToken that may not exist (best practices)
...ou want if you combine it with nullable value types and the ?? operator:
width = jToken.Value<double?>("width") ?? 100;
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What is this CSS selector? [class*=“span”]
.... In the sample you've given, it looks for any child element under .show-grid that has a class that CONTAINS span.
So would select the <strong> element in this example:
<div class="show-grid">
<strong class="span6">Blah blah</strong>
</div>
You can also do searc...
How to format current time using a yyyyMMddHHmmss format?
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Mnemonic technique for those outside the US: figure what you were doing on the 2nd of January of 2006, just five seconds after 15:04, but imagine it happenning in Burkina Faso (UTC -7). Next time you need to format a date, just remember this particular event...
Coding Katas for practicing the refactoring of legacy code
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+1 very interesting suggestion. Like you said, the tricky thing is finding an appropriate project. I'll give this one a lot of consideration. Perhaps if I, or others, find some that are very useful it could be saved and documented somewhere as a Kata...
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git rebase without changing commit timestamps
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Update June 2014: David Fraser mentions in the comments a solution also detailed in "Change timestamps while rebasing git branch", using the option --committer-date-is-author-date (introduced initially in Jan. 2009 in commit 3f01ad6
Note that th...
How to do error logging in CodeIgniter (PHP)
...much detail you want in your logs
Use log_message('error', 'Some variable did not contain a value.');
To send an email you need to extend the core CI_Exceptions class method log_exceptions(). You can do this yourself or use this. More info on extending the core here
See http://www.codeigniter.com/...
How to add a line break in C# .NET documentation
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Did not work for me. Using VB.NET on VS 2010, tried with and without Powertools' colorized parameter option, <para> tags are ignored, and everything is mixed into a single line in Intellisense. Found this question, where...
Change a column type from Date to DateTime during ROR migration
... This answer is only partially correct, you can not use change_column inside change even on rails 4 or down migration will not work. You should use up/down no matter the version of rails.
– Alan Peabody
Jul 18 '14 at 18:31
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How should I escape commas and speech marks in CSV files so they work in Excel?
...new strings by replacing text in old one's as they have their own share inside heap memory. If you want, you can unconditionally replace all values and tell us if it causes any issue although it shouldn't.
– AlphaBetaGamma
Jan 13 '15 at 6:33
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Avoid line break between html elements
...ted and inserted by JavaScript) you also may want to try to insert a zero width joiner:
.wrapper{
width: 290px;
white-space: no-wrap;
resize:both;
overflow:auto;
border: 1px solid gray;
}
.breakable-text{
display: inline;
white-space: no-wrap;
}
.no-break-before...