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SSO with CAS or OAuth?
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Moreover, as said in Bertl reply CAS now provides OAuth both as client or server.
– Anthony O.
Jan 31 '14 at 10:26
3
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Order of event handler execution
...Ah, I see where I'm going wrong: "Event handlers are delegates, right?". I now know they're not. Have written myself an event that fires handlers in reverse order, just to prove it to myself :)
– Rawling
Mar 1 '10 at 10:56
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What does new self(); mean in PHP?
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That's why PHP 5.3 introduces a new usage for the static keyword : it can now be used exactly where we used self in those examples :
class MyParentClass {
public static function getInstance() {
return new static();
}
}
class MyChildClass extends MyParentClass {
}
$a = MyChildClas...
What is Node.js' Connect, Express and “middleware”?
Despite knowing JavaScript quite well, I'm confused what exactly these three projects in Node.js ecosystem do. Is it something like Rails' Rack? Can someone please explain?
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How to debug Spring Boot application with Eclipse?
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Note that with Java 8 (I don't know about other versions) running java -agentlib:jdwp=help states "The older -Xrunjdwp interface can still be used, but will be removed in a future release". Instead use -agentlib:jdwp=transport=dt_socket,address=8000,server...
Is it possible to pass a flag to Gulp to have it run tasks in different ways?
...glify = require('gulp-uglify');
var minimist = require('minimist');
var knownOptions = {
string: 'env',
default: { env: process.env.NODE_ENV || 'production' }
};
var options = minimist(process.argv.slice(2), knownOptions);
gulp.task('scripts', function() {
return gulp.src('**/*.js')
.p...
View the Task's activity stack
...Destroy=false thumbnailNeeded=false idle=true
waitingVisible=false nowVisible=true
* Hist #7: HistoryRecord{44d174d0 com.android.contacts/.DialtactsContactsEntryActivity}
packageName=com.android.contacts processName=android.process.acore
launchedFromUid=10004 app=ProcessR...
Git pull after forced update
... commits with git rebase and did a git push --force (which is evil, I know).
3 Answers
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Can't use method return value in write context
...ld think the following piece of code should work, but it doesn't (Edited: Now works in PHP 5.5+) :
8 Answers
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Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
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Update
data.table v1.9.6+ now supports OP's original attempt and the following answer is no longer necessary.
You can use DT[order(-rank(x), y)].
x y v
1: c 1 7
2: c 3 8
3: c 6 9
4: b 1 1
5: b 3 2
6: b 6 3
7: a 1 4
8: a 3 5
9: a 6 6
...