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viewWillDisappear: Determine whether view controller is being popped or is showing a sub-view contro
...] || [self
isMovingFromParentViewController])."
- (BOOL)isBeingPresented NS_AVAILABLE_IOS(5_0);
- (BOOL)isBeingDismissed NS_AVAILABLE_IOS(5_0);
- (BOOL)isMovingToParentViewController NS_AVAILABLE_IOS(5_0);
- (BOOL)isMovingFromParentViewController NS_AVAILABLE_IOS(5_0);
So yes, the only documented w...
How to disable back swipe gesture in UINavigationController on iOS 7
...stureRecognizerDelegate>' from incompatible type 'ViewController *const __strong'
– David Douglas
Feb 6 '15 at 19:03
2
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How to add an empty column to a dataframe?
...umns (single/multiple) to a DF. These columns get inserted in alphabetical order at the end of the DF.
This becomes advantageous compared to simple assignment in cases wherein you want to perform a series of chained operations directly on the returned dataframe.
Consider the same DF sample demonst...
How to use single storyboard uiviewcontroller for multiple subclass
...
The code of line we are looking for is:
object_setClass(AnyObject!, AnyClass!)
In Storyboard -> add UIViewController give it a ParentVC class name.
class ParentVC: UIViewController {
var type: Int?
override func awakeFromNib() {
if type = 0 {
...
How can I use external JARs in an Android project?
...o my project. I then added the JAR to the build path and checked it off in Order and Export.
12 Answers
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What is the difference between service, directive and module?
....js modules, Angular modules don't try to solve the problem of script load ordering or lazy script fetching. These goals are orthogonal and both module systems can live side by side and fulfill their goals (so the docs claim).
Services
are singletons, so there is only one instance of each servic...
Render basic HTML view?
...te.
Using express 3.0.0 and 3.1.0, the following works:
app.set('views', __dirname + '/views');
app.engine('html', require('ejs').renderFile);
See the comments below for alternative syntax and caveats for express 3.4+:
app.set('view engine', 'ejs');
Then you can do something like:
app.get('/...
C# int to byte[]
... trying to say that a signed integer is a normal 4-byte integer with bytes ordered in a big-endian way.
Now, you are most probably working on a little-endian machine and BitConverter.GetBytes() will give you the byte[] reversed. So you could try:
int intValue;
byte[] intBytes = BitConverter.GetByt...
Best practice using NSLocalizedString
...our string files, discarding all your previous translations.
I wrote update_strings.py to parse the old strings file, run genstrings and fill in the blanks so that you don't have to manually restore your existing translations.
The script tries to match the existing string files as closely as possibl...
How do I perform an IF…THEN in an SQL SELECT?
...columnname>
FROM <table>
You can even put case statements in an order by clause for really fancy ordering.
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