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How to change an Eclipse default project into a Java project
...es>
</projectDescription>
And in .classpath, reference the Java libs:
<classpath>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
</classpath>
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What happens to C# Dictionary lookup if the key does not exist?
... Additional information can be found at MSDN: msdn.microsoft.com/en-gb/library/9tee9ht2.aspx
– cyberzed
Jan 26 '10 at 11:23
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Install tkinter for Python
...ebuilt python. But, while building python(locally), I am getting an error: libtk8.6.so: cannot open shared object file: No such file or directory, and that the module _tkinter has failed to be built. I even tried setting the path to my tcl/tk libraries with --with_tcltk_libs but this didn't help.
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Installing in Homebrew errors
...local/?
chgrp -R admin /usr/local
chmod -R g+w /usr/local
chgrp -R admin /Library/Caches/Homebrew
chmod -R g+w /Library/Caches/Homebrew
Since that each user who belongs to Admin group, will be able to install new dependencies.
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Is there a Python caching library?
I'm looking for a Python caching library but can't find anything so far. I need a simple dict -like interface where I can set keys and their expiration and get them back cached. Sort of something like:
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Shell - How to find directory of some command?
...ne:
$ which firefox
/usr/bin/firefox
$ readlink -f $(which firefox)
/usr/lib/firefox-3.6.3/firefox.sh
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How to increase IDE memory limit in IntelliJ IDEA on Mac?
...48m -ea -XX:+HeapDumpOnOutOfMemoryError -Xverify:none -Xbootclasspath/a:../lib/boot.jar
12 Answers
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Upgrade python packages from requirements.txt using pip command
...x('==')]
data2.write(new_line + '\n')
data2.flush()
Then install the libs from the new file pip install -U -r requirements-prod-no-version.pip
Finally freeze the versions to the original file pip freeze > requirements-prod.pip
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convert ArrayList to JSONArray
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Use Gson library to convert ArrayList to JsonArray.
Gson gson = new GsonBuilder().create();
JsonArray myCustomArray = gson.toJsonTree(myCustomList).getAsJsonArray();
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Removing duplicate objects with Underscore for Javascript
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Using underscore unique lib following is working for me, I m making list unique on the based of _id then returning String value of _id:
var uniqueEntities = _.uniq(entities, function (item, key, a) {
return item....