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Difference between Array and List in scala
...he former is generally used for lists which are only ever traversed (and whose size is not known upfront) whereas the latter should be used for lists which either have a known size (or maximum size) or for which fast random access is important.
Mutable Structures
ListBuffer provides a constant-ti...
using facebook sdk in Android studio
...k.com/docs/android/
Unzip the archive
In Android Studio 0.5.5 or later, choose "Import Module" from the File menu.
In the wizard, set the source path of the module to import as the "facebook" directory inside the unpacked archive. (Note: If you choose the entire parent folder, it will bring in not o...
How can I get useful error messages in PHP?
...artman's link is also very good: http://www.ibm.com/developerworks/library/os-debug/
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Does HTTP use UDP?
...streaming"; even if it in some sense of the word is since it's sending a (possibly large) resource serially over a network. Typically, the resource will be saved to local disk before being played back, so the network transfer is not what's usually meant by "streaming".
As commenters have pointed ou...
In Intellij, how do I toggle between camel case and underscore spaced?
...p a shortcut at File | Settings | Keymap.
A quick search of the plugin repository for "camel" showed a plugin called CamelCase which does exactly what you're looking for with SHIFT+ALT+U by toggling between various formats:
historyOfPresentIllness --> history_of_present_illness --> HISTORY_O...
Creating temporary files in bash
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It seems the most safe and most cross-platform way to use mktemp is in combination with basename, like so mktemp -dt "$(basename $0). XXXXXXXXXX". If used without basename you might get an error like this mktemp: invalid template, `/tmp/MO...
What Automatic Resource Management alternatives exist for Scala?
... the web for Scala. It seems to be a rite-of-passage to write one, though most look pretty much like one another. I did see a pretty cool example using continuations, though.
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UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c
I have a socket server that is supposed to receive UTF-8 valid characters from clients.
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How to configure logging to syslog in Python?
... Note that, as the doc says, '/var/run/syslog' is the Right Thing on OS X.
– offby1
Feb 14 '14 at 20:55
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.bashrc/.profile is not loaded on new tmux session (or window) — why?
...ut the line:
. ~/.bashrc
This automatically sources the rc file under those circumstances where it would normally only process the profile.
The rules as to when bash runs certain files are complicated, and depend on the type of shell being started (login/non-login, interactive or not, and so for...