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How do I cast a string to integer and have 0 in case of error in the cast with PostgreSQL?
...d dirty way of handling for checking some data. I also admit that my own knowledge is lacking right now in defining functions in SQL. I was only interested in numbers between 1 and 5 digits, so I changed the regex to E'\\d{1,5}$'.
– Bobort
Oct 6 '16 at 14:25
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Why generate long serialVersionUID instead of a simple 1L?
...glected to use a serialVersionUID before, and then made a change that you know should be compatible but which causes serialization to break.
See the Java Serialization Spec for more details.
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Cocoa Autolayout: content hugging vs content compression resistance priority
...< 500 it'll look like this:
[ Click Me ]
If the superview now shrinks then, if the Compression Resistance priority > 500, it'll look like this
[Click Me]
Else if Compression Resistance priority < 500, it could look like this:
[Cli..]
If it doesn't work like this then yo...
How to create separate AngularJS controller files?
...trl1);
// Inject my dependencies
Ctrl1.$inject = ['$scope', '$http'];
// Now create our controller function with all necessary logic
function Ctrl1($scope, $http) {
// Logic here
}
File Three
// Here we get the module we created in file one
angular.module('myApp.controllers')
// We are addin...
How to check if a string contains a substring in Bash
...ash, and, of course Bash:
stringContain() { [ -z "${2##*$1*}" ]; }
Then now:
$ if stringContain 'o "M3' 'echo "My String"';then echo yes;else echo no;fi
no
$ if stringContain 'o "M' 'echo "My String"';then echo yes;else echo no;fi
yes
... Or if the submitted string could be empty, as pointed o...
How do I read configuration settings from Symfony2 config.yml?
...gmail.com
You should find the call you are making within your controller now works.
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Is there a way to override class variables in Java?
...magine your super class has an Object member but in your sub-class this is now more defined to be an Integer.
class Dad
{
private static final String me = "dad";
protected String getMe() {
return me;
}
public void printMe()
{
Sys...
How to reformat JSON in Notepad++?
...
Seems to be listed as JSTool now
– Mike Henry
Sep 14 '13 at 23:21
6
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How can I explicitly free memory in Python?
... In general, gc.collect() is to be avoided. The garbage collector knows how to do its job. That said, if the OP is in a situation where he is suddenly deallocating a lot of objects (like in the millions), gc.collect may prove useful.
– Jason Baker
Aug ...
Android Emulator: Installation error: INSTALL_FAILED_VERSION_DOWNGRADE
...here the version number was higher than the copy you're working with right now. In either case, either:
uninstall the currently installed copy
or open up your phone's Settings > Application Manager to determine the version number for the installed app, and increment your <manifest android:v...