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Pull to refresh UITableView without UITableViewController
...ntrol()
refreshControl.addTarget(self, action: #selector(refresh(_:)), for: .valueChanged)
if #available(iOS 10.0, *) {
tableView.refreshControl = refreshControl
} else {
tableView.backgroundView = refreshControl
}
}
@objc func refresh(_ refreshControl: UIRefreshCon...
Query for array elements inside JSON type
...nction json_array_elements() in a lateral join in the FROM clause and test for its elements:
WITH reports(data) AS (
VALUES ('{"objects":[{"src":"foo.png"}, {"src":"bar.png"}]
, "background":"background.png"}'::json)
)
SELECT *
FROM reports r, json_array_elements(r.data#>'{obj...
What are file descriptors, explained in simple terms?
...e operating system creates an entry to represent that file and store the information about that opened file. So if there are 100 files opened in your OS then there will be 100 entries in OS (somewhere in kernel). These entries are represented by integers like (...100, 101, 102....). This entry numbe...
How to immediately see compile errors in project tree of IntelliJ Idea?
...
Great improvement for v12. Thanks for adding this to the answers.
– keyboardsurfer
Mar 27 '13 at 10:06
8
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What does get-task-allow do in Xcode?
...
default for debug is true, default for release is false. Turning it to false will disable debug.
– The Lazy Coder
Apr 24 '12 at 1:28
...
XML attribute vs XML element
...read through some of the answers and something that wasn't stressed enough form my experience is that if you data in an "attribute" and suddenly has a > or < you XML document will break I think there are five ascii chars (>, <, &, ?,") that will kill it. If this special character w...
How to get an IFrame to be responsive in iOS Safari?
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The solution for this problem is actually quite simple and there are two ways to go about it. If you have control over the Content.html then simply change the div#ScrolledArea width CSS to:
width: 1px;
min-width: 100%;
...
Android: I am unable to have ViewPager WRAP_CONTENT
...re(int widthMeasureSpec, int heightMeasureSpec) {
int height = 0;
for(int i = 0; i < getChildCount(); i++) {
View child = getChildAt(i);
child.measure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
int h = child.getMeasuredHeight();
...
PHP Difference between array() and []
... @TheAlpha well, even today, I was curious to know if there was performance differences
– Cid
Oct 3 '19 at 8:40
...
How to get a URL parameter in Express?
...
The top solution(/p/5) works perfect for me..but bottom one /p?tagId=5 gives me error "tagId is set to undefined"
– user2834795
Nov 20 '13 at 7:24
...