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How to Select Every Row Where Column Value is NOT Distinct
...r be used in an aggregate function error. Is the only fix - editing the sql_mode?
– Volodymyr Bobyr
Jul 16 at 16:21
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After submitting a POST form open a new window showing the result
...
Add
<form target="_blank" ...></form>
or
form.setAttribute("target", "_blank");
to your form's definition.
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Caveats of select/poll vs. epoll reactors in Twisted
Everything I've read and experienced ( Tornado based apps ) leads me to believe that ePoll is a natural replacement for Select and Poll based networking, especially with Twisted. Which makes me paranoid, its pretty rare for a better technique or methodology not to come with a price.
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A transport-level error has occurred when receiving results from the server [closed]
... This one is the actual answer.
– TheHuge_
Nov 14 '16 at 16:55
2
In my particular cas...
UITapGestureRecognizer breaks UITableView didSelectRowAtIndexPath
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And for Swift (based on answer from @Jason):
class MyAwesomeClass: UIViewController, UIGestureRecognizerDelegate
private var tap: UITapGestureRecognizer!
override func viewDidLoad() {
super.viewDidLoad()
self.tap = UITapGestureRec...
Doctrine and composite unique keys
... notes here:
Column "name" is omitted since Doctrine is able to guess it based on
the property name
Since videoDimension and videoBitrate are both parts of the PK - there is no need to specify nullable = false
If required - the Composite PK may be composed of foreign keys, so feel free to add some...
how to read System environment variable in Spring applicationContext
... for instance.
The variable systemProperties is predefined, see 6.4.1 XML based configuration.
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UICollectionView spacing margins
... contains a bunch of useful answers, I want to add a modern Swift version, based on William Hu's answer. It also improves two things:
The spacing between different lines will now always match the spacing between items in the same line.
By setting a minimum width, the
code automatically calculates ...
How Drupal works? [closed]
...hase populates Drupal’s internal configuration array and establishes the base URL
($base_url) of the site. The settings.php file is parsed via include_once(), and any variable or string overrides established there are applied. See the “Variable Overrides” and “String Overrides” sections of...
WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
...ft.MvvmLight.Command will cause trouble mvvmlight.net/installing/changes#v5_0_2
– fuchs777
Jan 29 '16 at 12:49
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