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.NET List Concat vs AddRange
...e to deferred execution, using Concat would likely be faster because it avoids object allocation - Concat doesn't copy anything, it just creates links between the lists so when enumerating and you reach the end of one it transparently takes you to the start of the next!
– Greg ...
Learning Ant path style
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What does '--set-upstream' do?
...om the <remote-branch> into the current local branch.
One way to avoid having to explicitly type --set-upstream is to use its shorthand flag -u as follows:
git push -u origin local-branch
This sets the upstream association for any future push/pull attempts automatically.
For more details, c...
Get css top value as number not as string?
... Using || 0 will convert Nan to 0 without the testing step.
I've also provided float and int variations to suit the intended use:
jQuery.fn.cssInt = function (prop) {
return parseInt(this.css(prop), 10) || 0;
};
jQuery.fn.cssFloat = function (prop) {
return parseFloat(this.css(prop)) || 0...
What's so bad about in-line CSS?
... answered Apr 10 '10 at 6:26
DavidDavid
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...
How to get the first line of a file in a bash script?
...t to read -r var <file than cat file | read anyhow, even if the latter didn't fail for the reasons described in BashFAQ #24.
– Charles Duffy
Aug 1 '17 at 16:21
...
Add zero-padding to a string
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If string is empty then return some default value
...answered Jan 27 '11 at 19:24
David PhillipsDavid Phillips
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...
“X does not name a type” error in C++
...essageBox line, MyMessageBox has not yet been defined. The compiler has no idea MyMessageBox exists, so cannot understand the meaning of your class member.
You need to make sure MyMessageBox is defined before you use it as a member. This is solved by reversing the definition order. However, you hav...
Finding row index containing maximum value using R
...
The advantage of this approach is that you can change the conditional inside to anything you need. Also, using col(y) and location of the hanging comma you can also extract columns.
y[,col(y)[y==max(y)]]
To find just the row for the max in a particular column, say column 2 you could use:
seq(...