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Why doesn't nodelist have forEach?
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Array.prototype methods, so they cannot be used on NodeLists.
Source: https://developer.mozilla.org/en-US/docs/DOM/NodeList (scroll down to Why can't I use forEach or map on a NodeList?)
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How to save a PNG image server-side, from a base64 data string
...ay that discussed topic is documented in RFC 2397 - The "data" URL scheme (https://tools.ietf.org/html/rfc2397)
Because of this PHP has a native way to handle such data - "data: stream wrapper" (http://php.net/manual/en/wrappers.data.php)
So you can easily manipulate your data with PHP streams:
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How to print a string in fixed width?
... | ERROR | failed running main
More info at the docs here: https://docs.python.org/2/library/stdtypes.html#string-formatting-operations
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Parsing JSON using Json.net
...This class encodes and decodes JSON strings.
/// Spec. details, see http://www.json.org/
///
/// JSON uses Arrays and Objects. These correspond here to the datatypes ArrayList and Hashtable.
/// All numbers are parsed to doubles.
/// </summary>
using System;
using System.Collections;
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How to “git show” a merge commit with combined diff output even when every changed file agrees with
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Seems like answered here:
https://public-inbox.org/git/7vd392ezhx.fsf@alter.siamese.dyndns.org/
So in a similar way, running
$ git diff --cc $M $M^1 $M^2 $(git merge-base $M^1 $M^2)
should show a combined patch that explains the state at $M relative ...
Making Python loggers output all messages to stdout in addition to log file
....handlers:
handler.close()
log.removeFilter(handler)
Please see: https://docs.python.org/2/howto/logging-cookbook.html
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How to stop a goroutine
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Personally, I'd like to use range on a channel in a goroutine:
https://play.golang.org/p/qt48vvDu8cd
Dave has written a great post about this: http://dave.cheney.net/2013/04/30/curious-channels.
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Can I call a constructor from another constructor (do constructor chaining) in C++?
...different constructors as well or you would create a recursive call.
Ref: https://isocpp.org/wiki/faq/ctors#init-methods
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Starting python debugger automatically on error
...in python 3.2 so entering 'c' is required for earlier Python versions (see https://docs.python.org/3/library/pdb.html).
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Set Django IntegerField by choices=… name
...recently discovered a very elegant solution brought by django-model-utils: https://django-model-utils.readthedocs.io/en/latest/utilities.html#choices
This package allows you to define Choices with three-tuples where:
The first item is the database value
The second item is a code-readable value
Th...