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Use of 'const' for function parameters
...ide the parameter by value so the caller does not need to know anything on what you do (internally) with it. So write class Foo { int multiply(int a, int b) const; } in your header. In your implementation you do care that you can promise not to alter a and b so int Foo::multiply(const int a, const i...
The cast to value type 'Int32' failed because the materialized value is null
...me exception. I will grateful to you, when you will have dev env. to check what is wrong in this syntax.
– zosim
Jul 28 '11 at 19:54
1
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Can't use method return value in write context
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Ok, great answer, but what's the right way to avoid this, does anyone know?
– Javatar
Jan 20 '13 at 22:34
3
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How to add a vertical Separator?
...
This should do exactly what the author wanted:
<StackPanel Orientation="Horizontal">
<Separator Style="{StaticResource {x:Static ToolBar.SeparatorStyleKey}}" />
</StackPanel>
if you want a horizontal separator, ...
Drawing a dot on HTML5 canvas [duplicate]
...drawing the basic point. The only way to do so is to simulate a point with whatever you have.
So basically there are 3 possible solutions:
draw point as a line
draw point as a polygon
draw point as a circle
Each of them has their drawbacks.
Line
function point(x, y, canvas){
canvas.beginP...
Rails CSRF Protection + Angular.js: protect_from_forgery makes me to log out on POST
...me=csrf-token]').attr('content')
]
Or, if you're not using CoffeeScript (what!?):
myAngularApp.config([
"$httpProvider", function($httpProvider) {
$httpProvider.defaults.headers.common['X-CSRF-Token'] = $('meta[name=csrf-token]').attr('content');
}
]);
If you prefer, you can send the he...
How to define Gradle's home in IDEA?
...alid location - I have the GRADLE_USER_HOME environment variable set (to what I think is!) the correct path, and I have been able to successfully import this same project into Eclipse. Any suggestions?
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Check if a temporary table exists and delete if it exists before creating a temporary table
...n later, it will give an error saying "invalid column". Please let me know what I am doing wrong.
15 Answers
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What does the NS prefix mean?
Many classes in Cocoa/Cocoa Touch have the NS prefix. What does it mean?
9 Answers
9
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How to get the latest tag name in current branch in Git?
What's the simplest way to get the most recent tag in Git?
24 Answers
24
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