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jQuery 'input' event
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Do you know if jQuery makes up the missing browser support? (IE8, IE9 inconsistencies, etc)
– jcsanyi
Jun 29 '13 at 20:12
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NSUserDefaults - How to tell if a key exists
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I know this is old, but having only just now needed this information, I need to point out that the 'containsObject:' reference means just that: the object. NOT the key. IOW, in your header file if you've defined: #define kMyKey ...
Is git good with binary files?
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I don't know of any tools that try to store diffs of binary files for version control, but it's worth noting that Git doesn't do this even for text files. Git stores files as blobs, and it does a diff between them when it needs to.
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How to check if activity is in foreground or in visible background?
...liably. You might have the following situation: Resume A Resume B Pause A. Now activityVisible is false whereas the application is visible. Perhaps you use a visibility counter: visibleCounter ++ in onResume and visibleCounter -- in onPause.
– Joris Weimar
Mar ...
get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
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Adapted from the Date and Time Programming Guide:
// Right now, you can remove the seconds into the day if you want
NSDate *today = [NSDate date];
// All intervals taken from Google
NSDate *yesterday = [today dateByAddingTimeInterval: -86400.0];
NSDate *thisWeek = [today dateByAddi...
How do I switch between the header and implementation file in Xcode 4?
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Not in Lion anymore... That's now Mission Control :-/
– Arne
Aug 17 '11 at 21:02
2
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Printing without newline (print 'a',) prints a space, how to remove?
...ly make a single call to print. Note that string concatenation using += is now linear in the size of the string you're concatenating so this will be fast.
>>> for i in xrange(20):
... s += 'a'
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>>> print s
aaaaaaaaaaaaaaaaaaaa
Or you can do it more directly using sys.std...
What is the easiest way to get the current day of the week in Android?
... (for today):
Sat
Saturday
UPDATE: java8
LocalDate date = LocalDate.now();
DayOfWeek dow = date.getDayOfWeek();
System.out.println("Enum = " + dow);
String dayName = dow.getDisplayName(TextStyle.FULL, Locale.ENGLISH);
System.out.println("FULL = " + dayName);
dayName = dow.getDisplayName(Tex...
How do I discover memory usage of my application in Android?
...hat they actually mean that only results in a vague conclusion.)
Note: we now have much more extensive documentation on Managing Your App's Memory that covers much of the material here and is more up-to-date with the state of Android.
First thing is to probably read the last part of this article w...
Html helper for
...etExpressionText(expression));
Generates an id unique to the model, you know in lists and stuff. model[0].Name etc.
Create the correct property in the model:
public HttpPostedFileBase NewFile { get; set; }
Then you need to make sure your form will send files:
@using (Html.BeginForm("Action", ...