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format date with moment.js
... @ArslanTariq you can use momentObject.valueOf() to get milliseconds from epoch.
– WesternGun
Dec 21 '17 at 16:59
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How to display count of notifications in app launcher icon [duplicate]
...re not displayed to the user. You can test it by installing the Sample App from the apk. However, it should not be a problem to include permissions that are needed.
– AlexGuti
Nov 7 '14 at 13:25
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What are the Ruby Gotchas a newbie should be warned about? [closed]
...
Wikipedia Ruby gotchas
From the article:
Names which begin with a capital letter are treated as constants, so local variables should begin with a lowercase letter.
The characters $ and @ do not indicate variable data type as in Perl, but rather f...
Why do I want to avoid non-default constructors in fragments?
....
The callbacks like onCreate or onCreateView should read the parameters from the bundle - this way you are guaranteed to restore the state of the fragment correctly to the same state the fragment was initialised with (note this state can be different from the onSaveInstanceState bundle that is pa...
How to use hex color values
...String
if (cString.hasPrefix("#")) {
cString = cString.substringFromIndex(cString.startIndex.advancedBy(1))
}
if ((cString.characters.count) != 6) {
return UIColor.grayColor()
}
var rgbValue:UInt32 = 0
NSScanner(string: cString).scanHexInt(&rgbValue)
r...
Does it make sense to do “try-finally” without “catch”?
...ed up appropriately. Below is a concrete example of handling the exception from a calling method.
public void yourOtherMethod() {
try {
yourMethod();
} catch (YourException ex) {
// handle exception
}
}
public void yourMethod() throws YourException {
try {
...
How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?
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You can access any LayoutParams from code using View.getLayoutParams. You just have to be very aware of what LayoutParams your accessing. This is normally achieved by checking the containing ViewGroup if it has a LayoutParams inner child then that's the one...
Order data frame rows according to vector with specific order
...actly the same elements as df$name, and neither contain duplicate values.
From ?match:
match returns a vector of the positions of (first) matches of its first argument
in its second.
Therefore match finds the row numbers that matches target's elements, and then we return df in that order.
...
image.onload event and browser cache
...ry time. There is no need to ever check .complete when create a new image from scratch like this.
– jfriend00
Sep 10 '12 at 17:24
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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
...ut it's too soon to say for sure.
I wrote a blog post describing CloudKit from the perspective of someone who's used Core Data and iCloud in the past.
Update, June 2016: As of the most recent documentation for NSPersistentStoreCoordinator, everything related to Core Data with iCloud is marked as d...