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Sorting a vector in descending order
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@Xeo Now they both finish in a second. Thanks!
– zw324
Jan 26 '12 at 21:03
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Passing a String by Reference in Java?
...that assignment creates a new string object that the copy of the reference now points to. The original reference still points to the empty string.
This would be the same for any object, i.e., setting it to a new value in a method. The example below just makes what is going on more obvious, but co...
Transform DateTime into simple Date in Ruby on Rails
... century
%Z - Time zone name
%% - Literal ``%'' character
t = Time.now
t.strftime("Printed on %m/%d/%Y") #=> "Printed on 04/09/2003"
t.strftime("at %I:%M%p") #=> "at 08:56AM"
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Similar to jQuery .closest() but traversing descendants?
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Excellent answer. I'd be interested to know whether $('#foo').find('.whatever').first(); is "breadth-first" or "depth-first"
– Colin
Sep 9 '14 at 12:34
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GIT repository layout for server with multiple projects
...exander says something, I choose to believe he's actually using submodules now.
– cregox
Oct 25 '12 at 9:49
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What do these words mean in Git: Repository, fork, branch, clone, track?
... moved to sbf5.com/~cduan/technical/git. The original URL still works for now.
– Eric Anderson
Jun 12 '12 at 15:19
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Error on renaming database in SQL Server 2008 R2
...w to close this connection (there should only be one since the database is now in single user mode)
KILL connection_ID
Replace connection_id with the ID in the results of the 1st query
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Integrate ZXing in Android Studio
...ent over a day trying to import Zxing from another project and was getting nowhere. Then I found this link and BAM it's done. Just follow the code example as above from this link: github.com/zxing/zxing/wiki/Scanning-Via-Intent.
– Jack BeNimble
Apr 8 '15 at 3:3...
When maven says “resolution will not be reattempted until the update interval of MyRepo has elapsed”
...o add the '-U' parameter to your maven command, e.g. mvn clean compile -U. Now, you can run this maven command either through command line or through Eclipse by ticking the 'always update snapshot' box. Not sure, I use intellij these days. The 'configuring a scheduled task' part refers to a particul...
How to create a HashMap with two keys (Key-Pair, Value)?
...arely you are out of this bounds.
Third, when implementing equals() also know what it is used for and be aware of how you create your keys, since they are objects. Often you do unnecessary if statements cause you will always have the same result.
If you create keys like this: map.put(new Key(x,y),...