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How do I declare an array of weak references in Swift?
...2.2 (swiftlang-703.0.18.1 clang-703.0.29).
Code can be grabbed from Gist.
https://gist.github.com/codelynx/30d3c42a833321f17d39
** ADDED IN NOV.2017
I updated the code to Swift 4
// Swift 4, Xcode Version 9.1 (9B55)
class WeakObject<T: AnyObject>: Equatable, Hashable {
weak var object...
How to create border in UIButton?
...= 2.0f;
myButton.layer.borderColor = [UIColor greenColor].CGColor;
See:
https://developer.apple.com/documentation/quartzcore/calayer#//apple_ref/occ/cl/CALayer
The CALayer in the link above allows you to set other properties like corner radius, maskToBounds etc...
Also, a good article on button...
Which UUID version to use?
...ashing a URL you would use NAMESPACE_URL:
uuid.uuid3(uuid.NAMESPACE_URL, 'https://ripple.com')
Please note that this UUID will be different than the v5 UUID for the same URL, which is generated like this:
uuid.uuid5(uuid.NAMESPACE_URL, 'https://ripple.com')
A nice property of v3 and v5 URLs is t...
PSQLException: current transaction is aborted, commands ignored until end of transaction block
...me work done on the postgresql JDBC Driver, related to this behaviour:
see https://github.com/pgjdbc/pgjdbc/pull/477
It is now possible, by setting autosave=always in the connection (see https://jdbc.postgresql.org/documentation/head/connect.html) to avoid the 'current transaction is aborted' synd...
Bootstrap combining rows (rowspan)
...
div {
height:50px;
}
.short-div {
height:25px;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" />
<div class="container">
<h1>Responsive Bootstrap</h1>
<div class="row">
<div class="col-lg...
Why is my git repository so big?
...
If you want more lines, see also Perl version in a neighbouring answer: https://stackoverflow.com/a/45366030/266720
git-eradicate (for video/parasite.avi):
git filter-branch -f --index-filter \
'git rm --force --cached --ignore-unmatch video/parasite-intro.avi' \
-- --all
rm -Rf .git/...
How to download source in ZIP format from GitHub?
...
With wget it's even shorter: wget https://github.com/zoul/Finch/archive/master.zip
– Noam Manos
May 21 at 9:49
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...
Trigger change event of dropdown
...ption element.
* WARNING: only works if not already selected.
* @see https://stackoverflow.com/questions/902212/trigger-change-event-of-dropdown/58579258#58579258
*/
function triggerChangeEvent(option) {
// set selected property
option.selected = true;
// raise event on parent...
How to pass variable from jade template file to a script file?
... has a </script> string, the replace statement will take care of it
https://github.com/pugjs/pug/blob/355d3dae/examples/dynamicscript.pug
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How to display HTML in TextView?
...
Have a look on this: https://stackoverflow.com/a/8558249/450148
It is pretty good too!!
<resource>
<string name="your_string">This is an <u>underline</u> text demo for TextView.</string>
</resources>
It...