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Getting the parent of a directory in Bash
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Clearly the parent directory is given by simply appending the dot-dot filename:
/home/smith/Desktop/Test/.. # unresolved path
But you must want the resolved path (an absolute path without any dot-dot path components):
/home/smith/Desktop # resolv...
Detect IF hovering over element with jQuery
...he .hover() method removal in jQuery 1.9.x.
Interestingly a recent answer by "allicarn" shows it's possible to use :hover as CSS selector (vs. Sizzle) when you prefix it with a selector $($(this).selector + ":hover").length > 0, and it seems to work!
Also, hoverIntent plugin mentioned in a anot...
How to use pull to refresh in Swift?
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also, you can add refresh action with storyboard by control-dragging from Refresh Control in storyboard to your ViewController
– uiureo
Jan 18 '15 at 6:26
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Clang vs GCC for my Linux Development project
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For student level programs, Clang has the benefit that it is, by default, stricter wrt. the C standard. For example, the following K&R version of Hello World is accepted without warning by GCC, but rejected by Clang with some pretty descriptive error messages:
main()
{
puts("He...
Java associative-array
...but if you intend to create a large map you can save several array-resizes by specifying it's size up front.
– dimo414
Jan 12 '16 at 16:57
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CocoaPods Errors on Project Build
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update: a podfile.lock is necessary and should not be ignored by version control, it keeps track of the versions of libraries installed at a certain pod install. (It's similar to gemfile.lock and composer.lock for rails and php dependency management, respectively). To learn more please ...
Any tools to generate an XSD schema from an XML instance document? [closed]
...s a good, free solution. Many XML editing tools, such as XmlSpy (mentioned by @Garth Gilmour) or OxygenXML Editor also have that feature. They're rather expensive, though. BizTalk Server also has an XSD inferring tool as well.
edit: I just discovered the .net XmlSchemaInference class, so if you're ...
Replace values in list using Python [duplicate]
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Riffing on a side question asked by the OP in a comment, i.e.:
what if I had a generator that yields
the values from range(11) instead of a
list. Would it be possible to replace
values in the generator?
Sure, it's trivially easy...:
def replacei...
NodeJS: How to get the server's port?
...ode that creates an Http Server, starts listening on a port, then followed by something along the lines of:
18 Answers
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How can I refresh a page with jQuery?
...from the server rather than the cache. The parameter defaults to false, so by default the page may reload from the browser's cache.
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