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javascript pushing element at the beginning of an array [duplicate]
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in terms of readability, splice is more self-explanitory to me. unshift sounds like I'm removing something from an array (even though I'm not). splice sounds more like I'm merging 2 things together
– chris.nesbit1
Aug 21 ...
jQuery .on function for future elements, as .live is deprecated [duplicate]
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$(document).on(event, selector, handler)
Also you have the option to be more precise and replace $(document) with a selector for a static parent of the element. For example, if you have a static table element and tr elements are added dynamically to the DOM, you could do something like $('table#...
Remove last commit from remote git repository [duplicate]
...ve the last commit from a remote GIT repository such as I don't see it any more in the log?
2 Answers
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How to check for file existence [duplicate]
...ticular Pathname#exist?.
File and its FileTest module are perhaps simpler/more direct, but I find Pathname a nicer interface in general.
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Checking whether a string starts with XXXX
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aString = "hello world"
aString.startswith("hello")
More info about startswith.
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Best way to Format a Double value to 2 Decimal places [duplicate]
...e utilities there comes a point at which a ThreadLocal<> instance is more performant than the overhead of re-initializing a new instance every time. Like everything, it just depends on how the application is going to use it and which solution is best (i.e. unsychronized, synchronized, new ever...
Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
...holding, take a look at Installing Ruby on Ubuntu 12.04, which gives a bit more explanation.
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Newline character sequence in CSS 'content' property? [duplicate]
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Create a symbolic link of directory in Ubuntu [closed]
...ory or it is a symlink (or it is a socket or pipe or device). It cannot be more than one of those things at the same time (i.e. you cannot have more than one distinct file with the exact same name).
– Celada
Mar 25 '15 at 0:23
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How do I fetch a branch on someone else's fork on GitHub? [duplicate]
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