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iOS application: how to clear notifications?
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Update for iOS 10 (Swift 3)
In order to clear all local notifications in iOS 10 apps, you should use the following code:
import UserNotifications
...
if #available(iOS 10.0, *) {
let center = UNUserNotificationCenter.current()
center.removeAllPe...
Import file size limit in PHPMyAdmin
...nsure the value of upload_max_filesize is smaller than post_max_size.
The order from biggest to smallest should be:
memory_limit
post_max_size
upload_max_filesize
After saving the file, restart apache (e.g. sudo /etc/init.d/apache2 restart) and you are set.
Don't forget to Restart A...
How to add an object to an array
...It's also a good practice to freeze the object as well as the new array in order to avoid unintended mutations. A frozen object is neither mutable nor extensible (shallowly).
Applying those points and to answer your two questions, you could define a function like this:
function appendObjTo(that...
How do I make Git use the editor of my choice for commits?
...e VISUAL environment variable, or the EDITOR environment variable (in that order).
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Ruby on Rails production log rotation
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In order to use logrotate, should the "config.logger = SyslogLogger.new" line in config/environments/production.rb remain commented out, or should it be uncommented?
– robertwbradford
Jun 1...
MongoDB: Is it possible to make a case-insensitive query?
...ties', { collation: { locale: 'en', strength: 2 } } );
In either case, in order to use the case-insensitive index, you need to specify the same collation in the find operation that was used when creating the index or the collection:
db.cities.find(
{ city: 'new york' }
).collation(
{ locale: 'e...
How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?
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Also, you can rvm list known in order to see the available ruby versions that you can upgrade to.
– James Chevalier
Apr 20 '12 at 13:47
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How to change a django QueryDict to Python Dict?
...licitly iterating the dictionary contents: dict(querydict.iterlists())
In order to retrieve a dictionary-like value that functions as the original, an inverse function uses QueryDict.setlist() to populate a new QueryDict value. In this case, I don't think the explicit iteration is avoidable.
My h...
How to detect if multiple keys are pressed at once using JavaScript?
...can remember what they were.
You should also put the key codes in the same order as the documentation (CTRL+ENTER => map[17] && map[13], NOT map[13] && map[17]). This way you won't ever get confused when you need to go back and edit the code.
A gotcha with if-else chains
If checki...
android View not attached to window manager
... dismiss a dialog and you dont know which activity initiated the dialog in order to touch it then the following code is for you..
static class CustomDialog{
public static void initDialog(){
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//init code
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}
public static void showDialog(){
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