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How to retrieve an element from a set without removing it?
...r(s)) only exceeds list(s)[0] by three characters and is otherwise dramatically superior in both time and space complexity. So, while the claim of "least code" is trivially true, it's also trivially true that this is the worst possible approach. Even manually removing and then re-adding the removed ...
Extracting an attribute value with beautifulsoup
... Would you mind if I edit this to follow PEP 8 and use the more modern string formatting methods?
– AMC
Mar 9 at 19:35
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Getting name of the class from an instance
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NSStringFromClass([instance class]) should do the trick.
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Clear form field after select for jQuery UI Autocomplete
...it works around line 109 here.
The code in there checks for false specifically:
if ( false !== self._trigger( "select", event, { item: item } ) ) {
self.element.val( item.value );
}
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What's the best way to communicate between view controllers?
...ng data in model objects when appropriate (per the MVC design pattern). Usually you want to avoid putting state information inside a controller, unless it's strictly "presentation" data.
Second, see page 10 of the Stanford presentation for an example of how to programmatically push a controller ont...
Total width of element (including padding and border) in jQuery
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same browsers may return string for border width, in this parseInt will return NaN
so make sure you parse value to int properly.
var getInt = function (string) {
if (typeof string == "undefined" || string == "")
r...
Javascript: get package.json data in gulpfile.js
...intend to read/modify/read-again). That does not make it a bad solution in all cases though. The OP explicitly mentioned he wanted to read information out of it.
– Mangled Deutz
Apr 14 '15 at 17:56
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seek() function?
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For strings, forget about using WHENCE: use f.seek(0) to position at beginning of file and f.seek(len(f)+1) to position at the end of file. Use open(file, "r+") to read/write anywhere in a file. If you use "a+" you'll only be ab...
Difference between .success() and .complete()?
...s() . and i see some difference :
On success() you can't get xml response string that you get using $.ajax() and set dataType:xml
But in complete() you can get string format of readed xml document using
$.ajax({
url:'??',
dataType:'xml',
oncomplete: function(data,status){
console.log(data.respon...
Call an activity method from a fragment
...agment.yourPublicMethod();
If you added fragment via code and used a tag string when you added your fragment, use findFragmentByTag instead:
YourFragmentClass fragment = (YourFragmentClass)fm.findFragmentByTag("yourTag");
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