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Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
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Thanks Boris! Not the right place, but I have to rant now.. Why doesn't Eclipse give an option to delete the .lock file or even hint at its existence? What self-respecting IDE can't have multiple instances running in the same workspace anyway? If deleting the .lock file is the o...
How do I create a slug in Django?
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utf-8 is now handled correctly by slugify (in django 1.8.5)
– Rick Westera
Nov 20 '15 at 23:53
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Are PHP functions case sensitive?
... . '.php';
if (file_exists($filename)) {
require($filename);
}
}
Now with this code:
$a = new something(); // works
$b = new SomeThing(); // does not work
$c = new SOMETHING(); // does not work
You may made this work (ie. having effectively case insensitive class names using an autoload...
PHP: Storing 'objects' inside the $_SESSION
... it quite cool because when I jump to another page I still have my object. Now before I start using this approach I would like to find out if it is really such a good idea or if there are potential pitfalls involved.
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The Concept of 'Hold space' and 'Pattern space' in sed
...irst command is not executed; h copies the first line into the hold space.
now the second line replaces whatever was in the pattern space
on the second line, first we execute G, appending the contents of the hold buffer to the pattern buffer, separating it by a newline. The pattern space now contain...
is there an virtual environment for node.js?
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Tested and confirmed now. npm install replaced npm bundle as of NPM 1.0, I believe.
– Marnen Laibow-Koser
Feb 11 '12 at 19:01
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setImmediate vs. nextTick
...rying to break up a long running, CPU-bound job using recursion, you would now want to use setImmediate rather than process.nextTick to queue the next iteration as otherwise any I/O event callbacks wouldn't get the chance to run between iterations.
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convert a JavaScript string variable to decimal/money
...parseFloat(document.getElementById(amtid4).innerHTML).toFixed(2);
num is now a string with the number formatted with two decimal places.
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follo...
Change key pair for ec2 instance
...ould do the trick for #5. And don't forget step 13. is probably rm ~/.ssh/known_hosts on boxes you've been connecting from.
– brandonscript
Apr 9 '14 at 6:38
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How do I update/upsert a document in Mongoose?
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Mongoose now supports this natively with findOneAndUpdate (calls MongoDB findAndModify).
The upsert = true option creates the object if it doesn't exist. defaults to false.
var query = {'username': req.user.username};
req.newData.u...