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Green Bars in Visual Studio 2010
...it->Advanced->Format Document. It formats code (spaces, line breaks, etc) corresponding VS settings for current file's language
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How to check whether dynamically attached event listener exists or not?
...ts = {};
EventTarget.prototype.addEventListener = function(name, listener, etc) {
var events = EventTarget.prototype.events;
if (events[name] == null) {
events[name] = [];
}
if (events[name].indexOf(listener) == -1) {
events[name].push(listener);
}
_addEventListener(name, liste...
What is the second parameter of NSLocalizedString()?
...s to be in that language ("What's up World", "Yo World", "Good Day World", etc.).
You can add a string in the comment field to hint this usage to the translator, who will (one would presume) be better able to localize your application.
...
Mysql - How to quit/exit from stored procedure
...
As of MySQL v5.5 you can throw an exception. Negating exception handlers, etc. that will achieve the same result, but in a cleaner, more poignant manner.
Here's how:
DECLARE CUSTOM_EXCEPTION CONDITION FOR SQLSTATE '45000';
IF <Some Error Condition> THEN
SIGNAL CUSTOM_EXC...
How do you manage databases in development, test, and production?
...elopment, and a maintenance branch for bug fixes, short term enhancements, etc. Inevitably, the need arose to make changes to the schema in the branch. At this point, we already had dbChanges_n+1.sql in the Trunk, so we ended up going with a scheme like the following:
dbChanges_n.1.sql
dbChanges_n...
What is a clearfix?
... even more useful layout mechanisms under names like flexbox, grid layout, etc.
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Git: Ignore tracked files
...mple.
Then there won't be any concerns if the file is changed within git, etc. and you can use .gitignore (finally) on the local untracked files.
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Stop and Start a service via batch or cmd file?
...32_Service class return codes (Service Not Active,Service Request Timeout, etc) and for many errors will simply return Errorlevel 2.
Look here: http://ss64.com/nt/net_service.html
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Can an Android Toast be longer than Toast.LENGTH_LONG?
...o double the time. If you specify 3 instead the 2 it will triple the time..etc.
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ios app maximum memory budget
...ow many applications running in background, what exact memory you're using etc.
Just avoid the instant memory splashes (e.g. you're using 40 Mb of RAM, and then allocating 80 Mb's more for some short computation). In this case iOS would kill your application immediately.
You should also consider ...