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Swift: Testing optionals for nil
... paulmelnikow
15.7k66 gold badges5252 silver badges110110 bronze badges
answered Aug 7 '14 at 22:16
ktzhangktzhang
3,45922 gold ba...
validation custom message for rails 3
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
Should I put the Google Analytics JS in the or at the end of ?
...
answered Jul 4 '10 at 3:07
Chris ArguinChris Arguin
11.1k44 gold badges2828 silver badges4646 bronze badges
...
Full Screen DialogFragment in Android
...h_parent"
android:layout_height="match_parent"
android:minWidth="1000dp"
android:minHeight="1000dp">
</LinearLayout>
main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientatio...
How do I set environment variables from Java?
...
10
As an FYI, the JVM creates a copy of the environment variables when it starts. This will edit that copy, not the environment variables for...
How can I get the length of text entered in a textbox using jQuery?
...
yfeldblumyfeldblum
62.2k1010 gold badges125125 silver badges167167 bronze badges
...
Error Domain=NSURLErrorDomain Code=-1005 “The network connection was lost.”
...ry is sent).
– Arthur
Dec 18 '14 at 10:09
...
Can I load a .NET assembly at runtime and instantiate a type knowing only the name?
...in saying so!)
– Jeff Yates
Feb 16 '10 at 14:33
2
@MegaByte: LoadFrom is different to LoadFile. I...
How to know when UITableView did scroll to bottom in iPhone
...om);
// NSLog(@"pos: %f of %f", y, h);
float reload_distance = 10;
if(y > h + reload_distance) {
NSLog(@"load more rows");
}
}
Swift:
func scrollViewDidScroll(_ scrollView: UIScrollView) {
let offset = scrollView.contentOffset
let bounds = scrollView.bounds
...