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What are rvalues, lvalues, xvalues, glvalues, and prvalues?
...s?
We still have the terms lvalue and rvalue that are compatible with C++98. We just divided the rvalues into two subgroups, xvalues and prvalues, and we refer to lvalues and xvalues as glvalues. Xvalues are a new kind of value category for unnamed rvalue references. Every expression is one of the...
Should I use single or double colon notation for pseudo-elements?
...nswered Apr 16 '12 at 21:25
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git diff file against its last change
... You can reference previous commits as HEAD^ (in your example this will be 123abc) or HEAD^^ (456def in your example), etc ...
So the answer to your question is:
git diff HEAD^^ myfile
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im...
What is a CSRF token ? What is its importance and how does it work?
...method="POST">
<input type="hidden" name="csrf-token" value="nc98P987bcpncYhoadjoiydc9ajDlcn">
<input type="text" name="tweet">
<input type="submit">
</form>
When the user submits the form, the server simply has to compare the value of the post...
What is the best django model field to use to represent a US dollar amount?
...s automatically from templates:
{{ somemodel.some_currency }}
Output:
$123.00
It has a powerful backend via python-money and it's essentially a drop-in replacement for standard decimal fields.
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How to make jQuery to not round value returned by .width()?
...: stackoverflow.com/questions/11907514/…
– flyingL123
Jun 5 '15 at 21:51
Nice! same question for outerWidth(true)? ...
fatal: Not a valid object name: 'master'
...newly created (i.e. the primary branch would be something like feature/FOO-123). Those repos would literally not have a master branch at all.
– Thor84no
Aug 14 at 13:56
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How to check if a String contains another String in a case insensitive manner in Java?
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123
A Faster Implementation: Utilizing String.regionMatches()
Using regexp can be relatively slow...
C# vs Java Enum (for those new to C#)
...t threw it in to show usage
double earthWeight = double.Parse("123");
double earthMass = earthWeight / pEarth.SurfaceGravity();
foreach (Planet p in Planet.Values)
Console.WriteLine($"Your weight on {p} is {p.SurfaceWeight(mass)}");
...
Best way to organize jQuery/JavaScript code (2013) [closed]
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98
I'll go over some simple things that may, or may not, help you. Some might be obvious, some mig...