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How can I pretty-print JSON in a shell script?
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Working with curl: curl 'https://api.github.com/repos/stedolan/jq/commits?per_page=5' | jq '.'
– Hover Ruan
Apr 21 '15 at 7:44
20
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Python regular expressions return true/false
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Unique fields that allow nulls in Django
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This is fixed now that https://code.djangoproject.com/ticket/4136 is resolved. In Django 1.11+ you can use models.CharField(unique=True, null=True, blank=True) without having to manually convert blank values to None.
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How do I remove the Devise route to sign up?
...at) devise/invitations#update
note 1 devise scope https://github.com/plataformatec/devise#configuring-routes
note 2 I'm applying it on devise_invitable but it will work with any devise *able feature
Important note: see that devise_scope is on user not users ? that's correc...
Dynamically change color to lighter or darker by percentage CSS (Javascript)
...Here's more reading from CSS Tricks about the various filters you can use: https://css-tricks.com/almanac/properties/f/filter/
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How to download image using requests
...mport StringIO
# for python3.x,
from io import StringIO
r = requests.get('https://example.com/image.jpg')
i = Image.open(StringIO(r.content))
This much more reduced the number of function calls, thus speeded up my application.
Here is the code of my profiler and the result.
#!/usr/bin/python
imp...
How to check if a file exists in Go?
...like your version which checks for existence beforehand.
Taken from: https://groups.google.com/forum/#!msg/golang-nuts/Ayx-BMNdMFo/4rL8FFHr8v4J
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Unicode (UTF-8) reading and writing to files in Python
.... The following information about the open function is gathered from here: https://docs.python.org/3/library/functions.html#open
open(file, mode='r', buffering=-1,
encoding=None, errors=None, newline=None,
closefd=True, opener=None)
Encoding is the name of the encoding used to de...
How do I get a PHP class constructor to call its parent's parent's constructor?
... Grandpa
This is a feature not a bug, check this for your reference:
https://bugs.php.net/bug.php?id=42016
It is just the way it works. If it sees it is coming from the right context this call version does not enforce a static call.
Instead it will simply keep $this and be ha...
decompiling DEX into Java sourcecode
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I'd actually recommend going here:
https://github.com/JesusFreke/smali
It provides BAKSMALI, which is a most excellent reverse-engineering tool for DEX files.
It's made by JesusFreke, the guy who created the fameous ROMs for Android.
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