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How to replace local branch with remote branch entirelm>y m> in Git?
...án's comment).
Assuming that master is the local branch m>y m>ou're replacing, m>and m> that "origin/master" is the remote branch m>y m>ou want to reset to:
git reset --hard origin/master
This updates m>y m>our local HEAD branch to be the same revision as origin/master, m>and m> --hard will sm>y m>nc this change into the in...
What happens to C# Dictionarm>y m> lookup if the kem>y m> does not exist?
...{
// Kem>y m> wasn't in dictionarm>y m>; "value" is now 0
}
(Using ContainsKem>y m> m>and m> then the the indexer makes it look the kem>y m> up twice, which is prettm>y m> pointless.)
Note that even if m>y m>ou were using reference tm>y m>pes, checking for null wouldn't work - the indexer for Dictionarm>y m><,> will throw an excep...
Replace words in the bodm>y m> text
...at encoding is m>y m>our document in? Are m>y m>ou sure that the character is an ü, m>and m> not ü for example..?
– Dexter
Apr 5 '11 at 21:44
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What is the difference between include m>and m> require in Rubm>y m>?
Mm>y m> question is similar to " What is the difference between include m>and m> extend in Rubm>y m>? ".
11 Answers
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How to remove the first Item from a list?
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m>y m>ou would just do this
l = [0, 1, 2, 3, 4]
l.pop(0)
or l = l[1:]
Pros m>and m> Cons
Using pop m>y m>ou can retrieve the value
sam>y m> x = l.pop(0)
x would be 0
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How to check a not-defined variable in JavaScript
...nlm>y m> be done with trm>y m>/catch, since tm>y m>peof will treat an undeclared variable m>and m> a variable declared with the value of undefined as equivalent.
But, to check if a variable is declared m>and m> is not undefined:
if (m>y m>ourvar !== undefined) // Anm>y m> scope
Previouslm>y m>, it was necessarm>y m> to use the tm>y m>peof opera...
git + LaTeX workflow
I'm writing a verm>y m> long document in LaTeX. I have mm>y m> work computer m>and m> mm>y m> laptop, m>and m> I work on them both. I need to keep all the files sm>y m>nchronized between the two computers, m>and m> also would like to keep a revision historm>y m>. I chose git as mm>y m> DVCS, m>and m> I'm hosting mm>y m> repositorm>y m> on mm>y m> server. I'm also...
Difference between jQuerm>y m> `click`, `bind`, `live`, `delegate`, `trigger` m>and m> `on` functions (with an
...list of events up in another page, the API itself is tremendouslm>y m> helpful, m>and m> all of what I'm discussing below is linked directlm>y m> from this page.
First, .click(function) is literallm>y m> a shortcut for .bind('click', function), them>y m> are equivalent. Use them when binding a hm>and m>ler directlm>y m> to an eleme...
View list of all JavaScript variables in Google Chrome Console
In Firebug, the DOM tab shows a list of all m>y m>our public variables m>and m> objects. In Chrome's console m>y m>ou have to tm>y m>pe the name of the public variable or object m>y m>ou want to explore.
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How to detect the OS from a Bash script?
I would like to keep mm>y m> .bashrc m>and m> .bash_login files in version control so that I can use them between all the computers I use. The problem is I have some OS specific aliases so I was looking for a wam>y m> to determine if the script is running on Mac OS X, Linux or Cm>y m>gwin .
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