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How to efficiently count the number of keys/properties of an object in JavaScript?

... complete fail at all. 87 thumbs up fails for you. – Andrew Jun 2 '16 at 17:31  |  show 23 more comments ...
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How to convert CSV file to multiline JSON?

...t yourself. So we just need to pull the loop out of the call to json.dump and interpose newlines for each document written. import csv import json csvfile = open('file.csv', 'r') jsonfile = open('file.json', 'w') fieldnames = ("FirstName","LastName","IDNumber","Message") reader = csv.DictReader(...
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Get the name of the currently executing method

... the ':' is just the symbol symbol. :) just do __method__.to_s and it'll be the method name, nothing else – Lambart Sep 25 '13 at 23:39 ...
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How to Apply Corner Radius to LinearLayout

...der. Call it, for example, shape.xml In shape.xml: <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" > <solid android:color="#888888" > </solid> <stroke android:width="2dp" android:colo...
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What does this gdb output mean?

I've got a button that plays a sound, and it seems to work perfectly fine on the simulator, but i'm getting this message: 7...
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How can I make an EXE file from a Python program? [duplicate]

...A .py to .exe converter using a simple graphical interface built using Eel and PyInstaller in Python. py2exe is probably what you want, but it only works on Windows. PyInstaller works on Windows and Linux. Py2app works on the Mac. ...
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Get the Last Inserted Id Using Laravel Eloquent

...ncrement, this will always return 0. In my case the id was a string (UUID) and for this to work I had to add public $incrementing = false; in my model. – Luís Cruz Apr 20 '15 at 17:18 ...
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How should I structure a Python package that contains Cython code

... I've done this myself now, in a Python package simplerandom (BitBucket repo - EDIT: now github) (I don't expect this to be a popular package, but it was a good chance to learn Cython). This method relies on the fact that building a .pyx file with Cython.Distutils.build_ext (at ...
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Get the date (a day before current time) in Bash

... if you have GNU date and i understood you correctly $ date +%Y:%m:%d -d "yesterday" 2009:11:09 or $ date +%Y:%m:%d -d "1 day ago" 2009:11:09 share | ...
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Find commit by hash SHA in Git

...t in Git by a given hash, SHA. For example, if I have the "a2c25061" hash, and I need to get the author and the committer of this commit. ...