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Haskell: Where vs. Let
... has a different emphasis and you see both used in math papers, textbooks, etc. Generally, variables that are sufficiently unintuitive that the formula doesn't make sense without them should be defined above; variables that are intuitive due to context or their names should be defined below. For exa...
How do I make a simple makefile for gcc on Linux?
...tly invoke gcc *.c *.h -o program, possibly adding options like -Wall -O2, etc.
– MestreLion
Sep 4 at 19:20
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Getting image dimensions without reading the entire file
...using the WPF Imaging classes? System.Windows.Media.Imaging.BitmapDecoder, etc.?
I believe some effort was into making sure those codecs only read a subset of the file in order to determine header information. It's worth a check.
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Returning JSON from PHP to JavaScript?
...d then print it, assing it to a variable for later use, save it to a file, etc... You can read more about return in PHP: Returning values. Also you can (and should!) check for what each function you don't know returns, see our example json_encode() it states Returns a JSON encoded string on success ...
How to architect an Ember.js application
...re you understand the core concepts: models, routes, services, components, etc. Ember docs are a great resource, but since I haven't come across a single updated guide connecting all concepts (much less with a sample app) I decided to write this up: emberigniter.com/5-essential-ember-2.0-concepts
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git: Show index diff in commit message as comment
...t, and -s diff sets the color scheme appropriately (red for deleted lines, etc.):
[core]
editor = C:/Windows/system32/notepad.exe -s diff
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How do I decode HTML entities in Swift?
...t 4
String extension computed variable
Without extra guard, do, catch, etc...
Returns the original strings if decoding fails
extension String {
var htmlDecoded: String {
let decoded = try? NSAttributedString(data: Data(utf8), options: [
.documentType: NSAttributedStri...
URL-parameters and logic in Django class-based views (TemplateView)
... Just for referencing: The documentation on self.request, self.args etc can be found in docs.djangoproject.com/en/1.10/topics/class-based-views/…
– LShi
Mar 17 '17 at 15:29
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How can I get the version defined in setup.py (setuptools) in my package?
...ks. You can also use ast.get_docstring() with some .split('\n')[0].strip() etc to automatically fill out description from the source. One less thing to keep in sync
– lost
Oct 11 '17 at 16:10
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Parsing IPv6 extension headers containing unknown extensions
...arse IPv6 headers to match things like ICMPv6 types, TCP/UDP port numbers, etc.
4 Answers
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