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How do you use variables in a simple PostgreSQL script?
...y available from the psql console. You won't be able to write this in your app's SQL.
– owensmartin
Jan 7 '16 at 23:13
...
How does RegexOptions.Compiled work?
...ression into IL using lightweight code generation (LCG). This compilation happens during the construction of the object and heavily slows it down. In turn, matches using the regular expression are faster.
If you do not specify this flag, your regular expression is considered "interpreted".
Take th...
How to present a simple alert message in java?
Coming from .NET i am so used calling Alert() in desktop apps. However in this java desktop app, I just want to alert a message saying "thank you for using java" I have to go through this much suffering:
...
What is Linux’s native GUI API?
... program with. For example they give you a consistent look and feel across applications, make it easier to use drag-and-drop, provide components standard to a modern desktop environment, and so on.
How X draws on the screen internally depends on the implementation. X.org has a device independent pa...
AngularJS : How to watch service variables?
... values. I avoid angular's $watch like the devil, there is enough of that happening in directives and in native angular data-binding.
– dtheodor
Feb 27 '14 at 12:19
108
...
Can I convert long to int?
...; 0). So when implementing a CompareTo operation, for instance, you can't happily cast the result of subtracting one long from another to an int and return that; for some values, your comparison would yield an incorrect result.
– T.J. Crowder
Apr 10 '11 at 8:56...
Recursion in Angular directives
... compiledContents(scope, function(clone){
element.append(clone);
});
// Call the post-linking function, if any
if(link && link.post){
link.post.apply(null, arguments);
...
Limiting number of displayed results when using ngRepeat
... tutorials hard to understand; this one is walking me through building an app that displays phones. I’m on step 5 and I thought as an experiment I’d try to allow users to specify how many they’d like to be shown. The view looks like this:
...
How can I get a resource “Folder” from inside my jar File?
...e("/" + path);
if (url != null) {
try {
final File apps = new File(url.toURI());
for (File app : apps.listFiles()) {
System.out.println(app);
}
} catch (URISyntaxException ex) {
// never happens
}
}
}
T...
How to improve performance of ngRepeat over a huge dataset (angular.js)?
...ut 2MBs of data. I need to display it in the browser. Most straightforward approach (fetch data, put it into $scope , let ng-repeat="" do its job) works fine, but it freezes the browser for about half of a minute when it starts inserting nodes into DOM. How should I approach this problem?
...