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What is the difference between a var and val definition in Scala?
...ry if some other part of your code is changing it. For example:
x = new B(0)
f(x)
if (x.value.value == 0)
println("f didn't do anything to x")
else
println("f did something to x")
This becomes particularly important with multithreaded systems. In a multithreaded system, the following can happ...
How to get the containing form of an input?
...ding to w3schools, the .form property of input fields is supported by IE 4.0+, Firefox 1.0+, Opera 9.0+, which is even more browsers that jQuery guarantees, so you should stick to this.
If this were a different type of element (not an <input>), you could find the closest parent with closest:
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Merge (with squash) all changes from another branch as a single commit
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Ioannis Filippidis
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answered Sep 13 '10 at 0:28
fsetofseto
8,3...
Check if string contains only digits
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Syntle
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answered Nov 22 '09 at 15:26
Scott EverndenScott E...
Subtract two variables in Bash
...xpr $FIRSTV - $SECONDV`
Be aware of the exit status:
The exit status is 0 if EXPRESSION is neither null nor 0, 1 if EXPRESSION is null or 0.
Keep this in mind when using the expression in a bash script in combination with set -e which will exit immediately if a command exits with a non-zero stat...
Delete all local changesets and revert to tree
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answered Jan 27 '10 at 0:18
just somebodyjust somebody
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...
How do you set your pythonpath in an already-created virtualenv?
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edited Oct 17 '18 at 20:33
answered Jan 21 '11 at 11:39
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github locks up mac terminal when using pull command
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answered Dec 26 '12 at 20:57
ceykoceyko
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EditText, clear focus on touch outside
...ICE);
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
}
}
}
return false;
}
});
Return false to let the touch handling fall through.
It's hacky, but it's the only thing that worked for me.
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How do I list all files of a directory?
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answered Jul 8 '10 at 21:01
pycruftpycruft
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