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Global variables in AngularJS
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94
If you just want to store a value, according to the Angular documentation on Providers, you sho...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...axis. Here is the snippet showing on how we implemented this:
angle += 0.001 * timeElapsed;
forward.setAll(0, 1, 0);
up.setAll(1f * (float) Math.cos(angle), 0, 1f * (float) Math.sin(angle));
side.setAll(-1f * (float) Math.sin(angle), 0, 1f * (float) Math.cos(angle));
object.setRotationMatrix...
Using a dispatch_once singleton model in Swift
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hpiquehpique
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How do I merge changes to a single file, rather than merging commits?
...empAB
git merge B
Copy the sha1 hash of the merge:
git log
commit 8dad944210dfb901695975886737dc35614fa94e
Merge: ea3aec1 0f76e61
Author: matthewe <matthewe@matthewe.com>
Date: Wed Oct 3 15:13:24 2012 -0700
Merge branch 'B' into tempAB
Checkout your working branch:
git checkout A
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
...array
(MSDN mentions it, too: http://msdn.microsoft.com/en-us/library/k9c94ey1.aspx)
On the other hand, ToString() is an instance method, which you cannot call on null (what type should be used for null?).
share
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What do Clustered and Non clustered index actually mean?
... F736s, you would start by locating the row of bookshelves that is labeled 001-099 or something like that. (This endcap sign at the end of the stack corresponds to an "intermediate node" in the index.) Eventually you would drill down to the specific shelf labelled 005.7450 - 005.7600, then you would...
What does -XX:MaxPermSize do?
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-XX:PermSize -XX:MaxPermSize are used to set size for Permanent Generation.
Permanent Generat...
Split array into chunks
...Modified from an answer by dbaseman: https://stackoverflow.com/a/10456344/711085
Object.defineProperty(Array.prototype, 'chunk_inefficient', {
value: function(chunkSize) {
var array = this;
return [].concat.apply([],
array.map(function(elem, i) {
return i % chunkSiz...
Octave-Gnuplot-AquaTerm error: set terminal aqua enhanced title “Figure 1”…unknown terminal type"
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110
I had to add setenv("GNUTERM","X11") to OCTAVE_HOME/share/octave/site/m/startup/octaverc (OCTA...
Why is a boolean 1 byte and not 1 bit of size?
...write code where I'd pack flags like that and then write "if flags & 0x110 != 0 then" or the like, but this is cryptic and these days I generally make separate fields and write "if fooFlag || barFlag" instead. I wouldn't rule out the possibility of cases where packing flags like that is better f...