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Random shuffling of an array
...lled Durstenfeld shuffle. The original fisher-yates shuffle runs in O(n^2) time which is extremely slow.
– Pacerier
Oct 31 '14 at 12:39
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sh...
Empty Visual Studio Project?
...f mine are) in one step ratehr than have to modify from .exe to .dll every time.
– CashCow
Apr 16 '13 at 9:24
C++ Make...
How to hide UINavigationBar 1px bottom line
I have an app that sometimes needs its navigation bar to blend in with the content.
45 Answers
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Named placeholders in string formatting
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not quite, but you can use MessageFormat to reference one value multiple times:
MessageFormat.format("There's an incorrect value \"{0}\" in column # {1}", x, y);
The above can be done with String.format() as well, but I find messageFormat syntax cleaner if you need to build complex expressions,...
Inspect hovered element in Chrome?
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Well yes, but not on Mac.
– actimel
Jan 27 '15 at 8:48
2
- Step 1: Inspect...
Remove unused references (!= “using”)
...ur project.
While you have to to this "manually", i.e. one reference at a time, it will get the job done. If anyone has automated this in some manner I am interested in hearing how it was done.
You can pretty much ignore the ones in the .Net Framework as they don't normally get copied to your bui...
How to get current page URL in MVC 3
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Great find! I suspect this didn't exist at the time of asking? I feel like I would have seen that :)
– Chev
Aug 7 '15 at 16:57
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npm install private github repositories by dependency in package.json
...tokens into the package.json
I have found it elsewhere, just run this one-time command as documented in the git-config manpage.
git config --global url."https://${GITHUB_TOKEN}@github.com/".insteadOf git@github.com:
GITHUB_TOKEN may be setup as environmnet variable or pasted directly
and then I...
Can constructors throw exceptions in Java?
...eligible for garbage collection (although it may not be collected for some time, of course). It's possible for the "half-constructed" object to stick around though, if it's made itself visible earlier in the constructor (e.g. by assigning a static field, or adding itself to a collection).
One thing...
Quick way to list all files in Amazon S3 bucket?
...un
aws s3 ls
Which will show you all of your available buckets
CreationTime Bucket
------------ ------
2013-07-11 17:08:50 mybucket
2013-07-24 14:55:44 mybucket2
You can then query a specific bucket for files.
Command:
aws s3 ls s3://mybucket
Output:
Bucket: mybucket
Prefix:
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