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Checking if a field contains a string
I'm looking for an operator, which allows me to check, if the value of a field contains a certain string.
10 Answers
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Linux: compute a single hash for a given folder & contents?
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One possible way would be:
sha1sum path/to/folder/* | sha1sum
If there is a whole directory tree, you're probably better off using find and xargs. One possible command would be
find path/to/folder -type f -print0 | sort -z | xargs -0 sha1sum | sha1sum
And, finally, if you also need ...
How to randomize (shuffle) a JavaScript array?
...nswer skips element 0, the condition should be i-- not --i. Also, the test if (i==0)... is superfluous since if i == 0 the while loop will never be entered. The call to Math.floor can be done faster using ...| 0. Either tempi or tempj can be removed and the value be directly assigned to myArray[i] o...
How can I get a view's current width and height when using autolayout constraints?
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The answer is [view layoutIfNeeded].
Here's why:
You still get the view's current width and height by inspecting view.bounds.size.width and view.bounds.size.height (or the frame, which is equivalent unless you're playing with the view.transform).
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Soft wrap at 80 characters in Vim in window of arbitrary width
...ur window with :set columns=86 (or with the mouse) to the proper size.
If you edit a file with a million lines in it, you may have trouble, but that's unlikely. You're wasting 6 columns of screen real estate this way too. So there are still all kinds of problems.
You can highlight past the 80...
What is the difference between “git branch” and “git checkout -b”?
... I think that git branch does the same thing.
How do these two commands differ, if they differ at all?
7 Answers
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How to Convert JSON object to Custom C# object?
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This works like a champ, but what if i have multiple items in my json and i want to make an object list?
– Djeroen
Feb 15 '16 at 17:41
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How is Math.Pow() implemented in .NET Framework?
... the reason why.
By the way, the source code for the CRT is also available if you have the full version of Visual Studio vc/crt/src directory. You'll hit the wall on pow() though, Microsoft purchased that code from Intel. Doing a better job than the Intel engineers is unlikely. Although my high-sch...
jquery stop child triggering parent event
...lick event from the div is also triggered. How can i disable this so that if the link is clicked on the div onclick is not fired?
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Is there a pretty print for PHP?
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If you install the XDebug extension, the var_dump becomes an even prettier printer.
– Alan Storm
Jul 22 '09 at 20:56
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