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Don't understand why UnboundLocalError occurs (closure) [duplicate]
... A note that caught me out, I had a variable declared at the top of the file that I can read inside a function without issue, however to write to a variable that I have declared at the top of the file, I had to use global.
– mouckatron
Feb 6 '18 at 14:35
...
Label Alignment in iOS 6 - UITextAlignment deprecated
...l preprocessor defines. If you put something like this in your class’s h file (or perhaps in an imported constants file -- which must itself include #import <UIKit/UIKit.h> in order to ever know about the NSText... constants)…
#ifdef NSTextAlignmentCenter // iOS6 and later
# define kLab...
What is the simplest way to get indented XML with line breaks from XmlDocument?
...;<name>wrench</name></item>");
// Save the document to a file and auto-indent the output.
using (XmlTextWriter writer = new XmlTextWriter("data.xml", null)) {
writer.Formatting = Formatting.Indented;
doc.Save(writer);
}
...
What is the difference between POST and GET? [duplicate]
...or all practical purposes), and lets you send just about any type of data (file upload forms, for example, can't use GET -- they have to use POST plus a special content type/encoding).
Aside from that, a POST connotes that the request will change something, and shouldn't be redone willy-nilly. Tha...
What's the best way to share data between activities?
...elds
HashMap of WeakReferences
Persist objects (sqlite, share preferences, file, etc.)
TL;DR: there are two ways of sharing data: passing data in the intent's extras or saving it somewhere else. If data is primitives, Strings or user-defined objects: send it as part of the intent extras (user-defi...
Compelling examples of custom C++ allocators?
...on a mmap-allocator that allows vectors to use memory from
a memory-mapped file. The goal is to have vectors that use storage that
are directly in the virtual memory mapped by mmap. Our problem is to
improve reading of really large files (>10GB) into memory with no copy
overhead, therefore I ne...
Requirejs why and when to use shim config
... paths: {
'underscore' : '.../example/XX.js' // your JavaScript file
'jquery' : '.../example/jquery.js' // your JavaScript file
}
shim: {
'backbone': {
deps: ['underscore', 'jquery'],
exports: 'Backbone'
},
'underscore': {
...
Android ViewPager with bottom dots
...it, you are good to go.
You will need to create the following xml resource file in the drawable folder.
tab_indicator_selected.xml
<?xml version="1.0" encoding="utf-8"?>
<shape
android:innerRadius="0dp"
android:shape="ring"
android:thickness="4dp"
android:useLevel="false"
...
How to apply unmerged upstream pull requests from other forks into my fork?
...s unless there is no fork. For example: github.com/OculusVR/RakNet/pull/61/files
– Milan Babuškov
Apr 11 '16 at 10:53
...
How can I get the application's path in a .NET console application?
...
Isn't it that BaseDirectory can be changed in a *.lnk file, in the "Start in:" field?
– Alexander
Jun 15 '16 at 14:46
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