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Java Synchronized Block for .class
...nstance (the object representing the class metadata at runtime) one thread can be in this block.
With synchronized(this) the block is guarded by the instance. For every instance only one thread may enter the block.
synchronized(X.class) is used to make sure that there is exactly one Thread in the...
How to move certain commits to be based on another branch in git?
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This is a classic case of rebase --onto:
# let's go to current master (X, where quickfix2 should begin)
git checkout master
# replay every commit *after* quickfix1 up to quickfix2 HEAD.
git rebase --onto master quickfix1 quickfix2
So ...
File content into unix variable with newlines
...ive the result you want. See the following transcript for a demo:
pax> cat num1.txt ; x=$(cat num1.txt)
line 1
line 2
pax> echo $x ; echo '===' ; echo "$x"
line 1 line 2
===
line 1
line 2
The reason why newlines are replaced with spaces is not entirely to do with the echo command, rather...
Checking out Git tag leads to “detached HEAD state”
...ipt for my git project and I just started using tags. I've added a new tag called v2.0 :
2 Answers
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Turning live() into on() in jQuery
My application has dynamically added Dropdowns. The user can add as many as they need to.
5 Answers
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How to use Chrome's network debugger with redirects
... page is loaded. This makes it very difficult to debug pages that automatically reload for one reason or another (running script or 300 responses).
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How to template If-Else structures in data-bound views?
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There are a couple different ways that you can handle this type of code.
with an if/ifnot combination like you are now. This works fine and is not terribly verbose.
Michael Best's switch/case binding (https://github.com/mbest/knockout-switch-case) is quite flexible...
How to include “zero” / “0” results in COUNT aggregate?
I've just got myself a little bit stuck with some SQL. I don't think I can phrase the question brilliantly - so let me show you.
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Is an index needed for a primary key in SQLite?
...ex be explicitly created for it as well? SQLite does not appear to automatically create an index for a primary key column, but perhaps it indexes it anyway, given its purpose? (I will be searching on that column all the time).
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Check if a value is within a range of numbers
...e. I always judge a solution by how good it answers the question. That's because I generally assume people know what they are asking for. The checkmark shows me this wasn't the case with this questioner.
– Leif
Jun 23 '11 at 13:16
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