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Convert an NSURL to an NSString
... answered Nov 10 '11 at 16:23
RandallRandall
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How to get HTTP response code for a URL in Java?
...getResponseCode();
This is by no means a robust example; you'll need to handle IOExceptions and whatnot. But it should get you started.
If you need something with more capability, check out HttpClient.
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How can I determine if a JavaScript variable is defined in a page? [duplicate]
...tutorial here: ejohn.org/apps/learn/#11 You can run the script on the page and see for yourself.
– Paul Batum
Sep 26 '08 at 23:13
38
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Finding Key associated with max Value in a Java Map
...e over the map's entry set, remembering both the "currently known maximum" and the key associated with it. (Or just the entry containing both, of course.)
For example:
Map.Entry<Foo, Bar> maxEntry = null;
for (Map.Entry<Foo, Bar> entry : map.entrySet())
{
if (maxEntry == null || e...
IE 8: background-size fix [duplicate]
...ze.js: a 1.5K jquery plugin that can be used as a IE8 fallback for "cover" and "contain" values. Have a look at the demo.
Solving your problem could be as simple as:
$("h2#news").css({backgroundSize: "cover"});
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Django Server Error: port is already in use
... error, but I have killed everything on the port.
– wanderer0810
Sep 8 '17 at 23:52
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Assign a variable inside a Block to a variable outside a Block
... *aPerson = nil;
For more details, please refer to this tutorial: Blocks and Variables
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What are .a and .so files?
I'm currently trying to port a C application to AIX and am getting confused. What are .a and .so files and how are they used when building/running an application?
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Make error: missing separator
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Just for grins, and in case somebody else runs into a similar error:
I got the infamous "missing separator" error because I had invoked a rule defining a function as
($eval $(call function,args))
rather than
$(eval $(call function,args...
Focus Input Box On Load
...<input type="text" autofocus>
You probably want to start with this and build onto it with JavaScript to provide a fallback for older browsers.
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