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What are some common uses for Python decorators? [closed]
...and everyone can clearly see your purpose. Decorators are vastly overused by people wanting to seem smart (and many actually are) but then the code comes to mere mortals and gets effed-up.
– Kevin J. Rice
Nov 25 '14 at 16:40
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How to move a model between two Django apps (Django 1.7)
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@tomcounsell great comment, I would assume by adding a specific through model only for the purpose of migrations. Great deal of work required to leave data intact...
– Wtower
Jun 19 '17 at 11:25
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What does the thread_local mean in C++11?
...local variables in a function. The global/static variables can be accessed by all the threads (possibly synchronized access using locks). And the thread_local variables are visible to all the threads but can only modified by the thread for which they are defined? Is it correct?
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Convert string to number and add one
I want to turn the value I get from the id into a number and add one to it then pass the new value into the dosomething() function to use. When I tried this and the value is one I get back 11 not 2.
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select2 - hiding the search box
...tps://github.com/ivaynberg/select2/issues/489, you can hide the search box by setting minimumResultsForSearch to a negative value.
$('select').select2({
minimumResultsForSearch: -1
});
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Get selected value/text from Select on change
...g JavaScript
<script>
function val() {
d = document.getElementById("select_id").value;
alert(d);
}
</script>
<select onchange="val()" id="select_id">
Using jQuery
$('#select_id').change(function(){
alert($(this).val());
})
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Load and execution sequence of a web page?
...).ready()
Edit - This portion elaborates more on the parallel or not part:
By default, and from my current understanding, browser usually runs each page on 3 ways: HTML parser, Javascript/DOM, and CSS.
The HTML parser is responsible for parsing and interpreting the markup language and thus must be a...
How do I select an element with its name attribute in jQuery? [duplicate]
...e
jQuery('div[name="' + nameAttributeValue + '"]',
document.getElementById('searcharea')); // with a search base
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Find the closest ancestor element that has a specific class
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This is how you would use element.closest:
var el = document.getElementById('div-03');
var r1 = el.closest("#div-02");
// returns the element with the id=div-02
var r2 = el.closest("div div");
// returns the closest ancestor which is a div in div, here is div-03 itself
var r3 = el.closest...
Create a CSS rule / class with jQuery at runtime
...t's just what you need. for example - when an element is being re-created by some ajax script and you need to persist a new style rule.
– billynoah
Mar 18 '16 at 16:45
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