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Why should eval be avoided in Bash, and what should I use instead?
Time and time again, I see Bash answers on Stack Overflow using eval and the answers get bashed, pun intended, for the use of such an "evil" construct. Why is eval so evil?
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Pushing an existing Git repository to SVN
... I just did the same operation, I wanted to make it explicit that for some time now (January '09), git can perform rebase operation on the root commit. This makes the process much simpler than a lot of the old articles indicate, see comments on its.arubything.com/2009/1/4/…
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Difference between CSS3 transitions' ease-in and ease-out
What’s the difference between CSS3 transitions’ ease-in , ease-out , etc.?
1 Answer
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Convert MySql DateTime stamp into JavaScript's Date format
Does anyone know how I can take a MySQL datetime data type value, such as YYYY-MM-DD HH:MM:SS and either parse it or convert it to work in JavaScript's Date() function, for example:- Date('YYYY, MM, DD, HH, MM, SS);
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In PHP, what is a closure and why does it use the “use” identifier?
...s long as we talk about php).
javascript programmers use closures all the time, sometimes even without knowing it, because bound variables aren't explicitly defined - that's what "use" is for in php.
there are better real-world examples than the above one. lets say you have to sort an multidimensi...
How to grep (search) committed code in the Git history
I have deleted a file or some code in a file sometime in the past. Can I grep in the content (not in the commit messages)?
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How do I get a substring of a string in Python?
...or unicode (Py2), a = b[:] is equivalent to a = b, it just wastes a little time dispatching the slicing byte codes which the object responds to by returning itself since it's pointless to shallow copy when, aside from object identity tests, it's equivalent to just return another reference to one's i...
How do I remove all non alphanumeric characters from a string except dash?
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@MGOwen because every time you use "" you are creating a new object due to strings being immutable. When you use string.empty you are reusing the single instance required for representing an empty string which is quicker as well as being more effi...
Is there a way to auto expand objects in Chrome Dev Tools?
EVERY SINGLE TIME I view an object in the console I am going to want to expand it, so it gets tiresome to have to click the arrow to do this EVERY SINGLE TIME :) Is there a shortcut or setting to have this done automatically?
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How to check if a string in Python is in ASCII?
...s a bytestring 'é' (Python 2 syntax, Python 3 hadn't been released at the time) and therefore .decode() is correct.
– jfs
Sep 4 '15 at 10:36
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