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Impossible to Install PG gem on my mac with Mavericks
... to install postgres via MacPorts. Instead, I installed Postgress.app. and called
gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/MacOS/bin/pg_config
Note: in newer versions (in 9.3 at least) the path is actually: /Applications/Postgres.app/Contents/Versions/9.3/bin/pg_con...
Convert date to datetime in Python
...le()[:-4])
datetime.datetime(2009, 12, 20, 0, 0)
and so forth -- but basically they all hinge on appropriately extracting info from the date object and ploughing it back into the suitable ctor or classfunction for datetime.
...
How to pick a new color for each plotted line within a figure in matplotlib?
... at the bottom of this answer: stackoverflow.com/questions/4805048/… Basically you just do this: [colormap(i) for i in np.linspace(0, 0.9, num_plots)], where colormap is one of the colormaps in matplotlib.pyplot.cm and numplots is the number of unique colors that you want. Beware that this can re...
How do I keep the screen on in my App? [duplicate]
...xtends Activity {
protected PowerManager.WakeLock mWakeLock;
/** Called when the activity is first created. */
@Override
public void onCreate(final Bundle icicle) {
setContentView(R.layout.main);
/* This code together with the one in onDestroy()
* will ma...
Don't reload application when orientation changes
...y> tag. This way the activity will not be recreated, but will receive a callback instead (which you can ignore as it's not useful for you).
Personally I'd go with (3). Of course if locking the app to one of the orientations is fine with you, you can also go with (2).
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How to define Gradle's home in IDEA?
...o IntelliJ, and when I get to the Gradle Home textbox, it is not automatically populated, nor will typing in the path of Gradle Home result in a valid location - I have the GRADLE_USER_HOME environment variable set (to what I think is!) the correct path, and I have been able to successfully im...
How to write a cron that will run a script every day at midnight?
...ng like this:
00 00 * * * ruby path/to/your/script.rb
(00 00 indicates midnight--0 minutes and 0 hours--and the *s mean every day of every month.)
Syntax:
mm hh dd mt wd command
mm minute 0-59
hh hour 0-23
dd day of month 1-31
mt month 1-12
wd day of week 0-7 (Sunday = 0 or 7)
...
How can I generate a diff for a single file between two branches in github
... send this diff to someone via email so a github URL for the diff would be ideal. The github compare view will allow me to do this for all changed files, but that's no good as there are thousands of files in my repo.
...
What happens if you static_cast invalid value to enum class?
Consider this C++11 code:
1 Answer
1
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How do I load the contents of a text file into a javascript variable?
...
Notice that this does not work if you're testing it locally using file:// i.e.: file:///example.com/foo.html. Firefox complains of a syntax error and Chrome blocks because it considers it as a Cross-Origin request.
– Akronix
Aug 28 '15 at 1...