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How to convert a normal Git repository to a bare one?
...cd repo.git
git config --bool core.bare true
Note that this is different from doing a git clone --bare to a new location (see below).
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Missing Maven dependencies in Eclipse project
...text Menu > Configure > Convert to Maven Project....
Accept defaults from Maven wizard.
Overwrite POM with your backedup POM. (Now you have Maven Dependencies folder).
Maven Update/Clean for good measure.
Hope that helps someone. :)
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How to install python modules without root access?
...y running:
pip install --user package_name
Below is a more "manual" way from my original answer, you do not need to read it if the above solution works for you.
With easy_install you can do:
easy_install --prefix=$HOME/local package_name
which will install into
$HOME/local/lib/pythonX.Y/s...
How to squash all git commits into one?
...ject
and emits the new commit object id on stdout. The log message is
read from the standard input, unless -m or -F options are given.
The expression HEAD^{tree} means the tree object corresponding to HEAD, namely the tip of your current branch. see Tree-Objects and Commit-Objects.
reset the curre...
Get the closest number out of an array
I have a number from minus 1000 to plus 1000 and I have an array with numbers in it. Like this:
20 Answers
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Call a REST API in PHP
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The answer from @colan below is way better - it saves you the whole hassle with building your own error handling and wrapper methods.
– Andreas
Nov 10 '16 at 11:08
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How to make ThreadPoolExecutor's submit() method block if it is saturated?
...ent.ThreadPoolExecutor#runWorker(Worker w), before taking the next element from the queue (looking at the source code of openjdk 1.7.0.6).
– Jaan
Jul 5 '13 at 16:34
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Run batch file as a Windows service
... running. I am hence forced to have this batch file running and not logout from the Windows server.
8 Answers
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Check whether a string is not null and not empty
... && fails, thus ensuring you will not get a null pointer exception from str.isEmpty() if str is null.
Beware, it's only available since Java SE 1.6. You have to check str.length() == 0 on previous versions.
To ignore whitespace as well:
if(str != null && !str.trim().isEmpty())
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How to determine the encoding of text?
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Correctly detecting the encoding all times is impossible.
(From chardet FAQ:)
However, some encodings are optimized
for specific languages, and languages
are not random. Some character
sequences pop up all the time, while
other sequences make no sense. A
person fluent i...