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Build Android Studio app via command line
...f your project, which is how it invokes Gradle. The wrapper is basically a script that calls through to the actual Gradle binary and allows you to keep Gradle up to date, which makes using version control easier. To run a Gradle command, you can simply use the gradlew script found in the root of you...
Combining two Series into a DataFrame in pandas
...at you should prefer doing the concat once pd.concat([list_of_dataframes]) vs concating many times new_df = pd.DataFrame(); for df in list_of_dsf: new_df = pd.concat([new_df, df]) or similar.
– Andy Hayden
Oct 14 '15 at 22:07
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Disable output buffering
...
# reopen stdout file descriptor with write mode
# and 0 as the buffer size (unbuffered)
import io, os, sys
try:
# Python 3, open as binary, then wrap in a TextIOWrapper with write-through.
sys.stdout = io.TextIOWrapper(open(sys.stdout.filen...
How to determine the screen width in terms of dp or dip at runtime in Android?
...tant difference between using Configuration's screenWidthDp/screenHeightDp vs DisplayMetrics widthPixels/heightPixels is Configuration returns the usable display dimensions (minus the status bar etc), while DisplayMetrics returns the full screen dimensions.
– Nick Baicoianu
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Avoid modal dismiss on enter keypress
...ed to be able to use enter key as a saving key so I added save_stuff() javascript to onsubmit. return false; is used to prevent the form submit.
<form onsubmit="save_stuff(); return false;">
...
</form>
<script>
function save_stuff(){
//Saving stuff
}
</script&g...
Removing event listener which was added with bind
In JavaScript, what is the best way to remove a function added as an event listener using bind()?
9 Answers
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Selecting/excluding sets of columns in pandas [duplicate]
... It seems that the drop method is slightly faster (~515 µs vs ~680 µs), at least in some tests on a 15611 rows x 5 columns dataframe of which I wanted to drop 3 columns, in python 3.6 and pandas 0.20.3.
– bli
Nov 8 '17 at 17:12
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When monkey patching an instance method, can you call the overridden method from the new implementat
...te a little bit about Module#prepend in this question: Ruby module prepend vs derivation
Mixin Inheritance (broken)
I have seen some people try (and ask about why it doesn’t work here on StackOverflow) something like this, i.e. includeing a mixin instead of prepending it:
class Foo
def bar
...
Javascript AES encryption [closed]
Is there a library available for AES 256-bits encryption in Javascript?
15 Answers
15
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How to theme the ENTIRE Xcode IDE to light-on-dark?
...ng one of the websites that can be found in Google (http://www.mattlag.com/scripting/hexcolorinverter.php). And voila! "Ctrl-Opt-Cmd-8" + "Inverted Dark Theme" makes the whole Xcode environment dark and looking great, without the need of hiding any other sections of Xcode like Navigator, Debug and U...