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What's the correct way to communicate between controllers in AngularJS?
...rmance problems as raised by @numan. That is because the event will bubble down through all scopes.
However, the latter (using $rootScope.$emit + $rootScope.$on) does not suffer from this and can therefore be used as a fast communication channel!
From the angular documentation of $emit:
Dispa...
What is an undefined reference/unresolved external symbol error and how do I fix it?
... linking, it simply assumes that that symbol was defined somewhere, but it doesn't yet care where. The linking phase is responsible for finding the symbol and correctly linking it to b.cpp (well, actually to the object or library that uses it).
If you're using Microsoft Visual Studio, you'll see tha...
Should a retrieval method return 'null' or throw an exception when it can't produce the return value
... valid for the application logic then return a null.
More important: What do you do other places in the code? Consistency is important.
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How to delete a stash created with git stash create?
Git stash seems to do a lot of what I want, except that it is a little hard to script, as the if you have no changes, then git stash; git stash pop will do something different than if you do have changes in your repository.
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What's the valid way to include an image with no src?
...ything. I know <img src='' /> is invalid so what's the best way to do this?
14 Answers
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Optimal settings for exporting SVGs for the web from Illustrator?
...upport SVG Tiny and not the full spec, so go for SVG 1.1.
Note: SVG Tiny does not reduce the file size, it's just a subset of SVG that is adequate for low processing power devices. It will discard gradients, opacity, embedded fonts and filters. Erik Dahlström says: All SVG 1.1 full viewers should...
Defeating a Poker Bot
...y, there is
a tiny tiny chance this is a real
human. (However some players do have the ability to play very large hand volumes which to the inexperienced eye would appear to be a bot)
Throw it glitches. If you suspect a
player is a bot, change all their
playing card positions off a few
pixels on th...
git push to specific branch
...t push command. As mentioned in the question link, it's not clear from the documentation.
4 Answers
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How do I get the current date and time in PHP?
...te in a different time zone,
* say if you come from Nairobi, Kenya like I do, you can set
* the time zone to Nairobi as shown below.
*/
date_default_timezone_set('Africa/Nairobi');
// Then call the date functions
$date = date('Y-m-d H:i:s');
// Or
$date = date('Y/m/d H:i:s');
// date_default_t...
How do I check the operating system in Python?
...x
elif platform == "darwin":
# OS X
elif platform == "win32":
# Windows...
sys.platform has finer granularity than sys.name.
For the valid values, consult the documentation.
See also the answer to “What OS am I running on?”
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