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How does generic lambda work in C++14?
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130
Generic lambdas were introduced in C++14.
Simply, the closure type defined by the lambda expre...
What's the concept of and differences between Framebuffer and Renderbuffer in OpenGL?
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answered Feb 6 '10 at 12:33
ChrisF♦ChrisF
124k2828 gold badges239239 silver badges311311 bronze badges
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What makes a SQL statement sargable?
...a function in the where clause:
SELECT ... FROM ...
WHERE Year(myDate) = 2008
The SQL optimizer can't use an index on myDate, even if one exists. It will literally have to evaluate this function for every row of the table. Much better to use:
WHERE myDate >= '01-01-2008' AND myDate < '01-0...
How do you change Background for a Button MouseOver in WPF?
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edited Apr 22 '16 at 11:09
Drew Noakes
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Adding asterisk to required fields in Bootstrap 3
...group required">
<label class="col-md-2 control-label">&#160;</label>
<div class="col-md-4">
<div class="checkbox">
<label class='text'> <!-- use this class -->
<input class="" id="id_tos" name="tos" required="required" t...
Mongodb Explain for Aggregation framework
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Starting with MongoDB version 3.0, simply changing the order from
collection.aggregate(...).explain()
to
collection.explain().aggregate(...)
will give you the desired results (documentation here).
For older versions >= 2.6, you will need to use th...
How to make a variadic macro (variable number of arguments)
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answered Mar 25 '09 at 2:16
Alex BAlex B
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GDB corrupted stack frame - How to debug?
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Those bogus adresses (0x00000002 and the like) are actually PC values, not SP values. Now, when you get this kind of SEGV, with a bogus (very small) PC address, 99% of the time it's due to calling through a bogus function pointer. Note that virt...
How to update a pull request from forked repo?
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answered Mar 20 '12 at 16:09
shelhamershelhamer
24.3k22 gold badges2626 silver badges3232 bronze badges
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Get all Attributes from a HTML element with Javascript/jQuery
... element itself:
var el = document.getElementById("someId");
for (var i = 0, atts = el.attributes, n = atts.length, arr = []; i < n; i++){
arr.push(atts[i].nodeName);
}
Note that this fills the array only with attribute names. If you need the attribute value, you can use the nodeValue prop...