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Which is better in python, del or delattr?
...ructions generated inside a function, where the compiler can use LOAD_FAST and LOAD_GLOBAL]
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Parse a URI String into Name-Value Collection
...till quite popular, I made an improved version of the method above, which handles multiple parameters with the same key and parameters with no value as well.
public static Map<String, List<String>> splitQuery(URL url) throws UnsupportedEncodingException {
final Map<String, List<S...
jQuery OR Selector?
... element is either a descendant of an element with class classA or classB, and I want to do something like elem.parents('.classA or .classB') . Does jQuery provide such functionality?
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Order by multiple columns with Doctrine
...rBy is 'ASC'.
To add multiple order by's you need to use 'add' function. And it will be like this.
->add('orderBy','first_name ASC, last_name ASC'). This will give you the correctly formatted SQL.
More info on add() function. https://www.doctrine-project.org/projects/doctrine-orm/en/2.6/refe...
How to create a css rule for all elements except one class?
... for some but for me I was hoping it would read it like table {color:red;} and just ignore the :not().
– DutGRIFF
May 11 '14 at 2:53
7
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App Inventor 2 台球游戏制作教程 · App Inventor 2 中文网
...)
var 距离 = sqrt(dx ^ 2 + dy ^ 2)
if 距离 < 2 * 球半径 and 距离 > 0 {
listreplace(球VX, i, select(球VX, j))
listreplace(球VX, j, select(球VX, i))
listreplace(球VY, i, select(球VY, j))
listreplace(球VY, j, select(球VY, i))
}
}
...
How do I compile a Visual Studio project from the command-line?
I'm scripting the checkout, build, distribution, test, and commit cycle for a large C++ solution that is using Monotone , CMake , Visual Studio Express 2008, and custom tests.
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input() error - NameError: name '…' is not defined
... to input(). That is, the new input() function reads a line from sys.stdin and returns it with the trailing newline stripped. It raises EOFError if the input is terminated prematurely. To get the old behavior of input(), use eval(input())
In Python 2.7, there are two functions which can be used ...
How to truncate the time on a DateTime object in Python?
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Note that python 2 and python 3 docs both state that the replace() method returns a datetime object, so the correct incantation would be: dt = datetime.datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
– Br...
Avoid dropdown menu close on click inside
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Removing the data attribute data-toggle="dropdown" and implementing the open/close of the dropdown can be a solution.
First by handling the click on the link to open/close the dropdown like this :
$('li.dropdown.mega-dropdown a').on('click', function (event) {
$(this).p...