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PDO mysql: How to know if insert was successful
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140
PDOStatement->execute() returns true on success. There is also PDOStatement->errorCode() w...
Remove duplicates from an array of objects in JavaScript
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A primitive method would be:
var obj = {};
for ( var i=0, len=things.thing.length; i < len; i++ )
obj[things.thing[i]['place']] = things.thing[i];
things.thing = new Array();
for ( var key in obj )
things.thing.push(obj[key]);
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LinkedBlockingQueue vs ConcurrentLinkedQueue
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110
For a producer/consumer thread, I'm not sure that ConcurrentLinkedQueue is even a reasonable opt...
HTML5 Canvas vs. SVG vs. div
...d and kept track of in Javascript. HTML nodes were movable Divs.
I added 100,000 nodes to each of my two tests. They performed quite differently:
The HTML test tab took forever to load (timed at slightly under 5 minutes, chrome asked to kill the page the first time). Chrome's task manager says tha...
Signed versus Unsigned Integers
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NonameSL
1,19099 silver badges2222 bronze badges
answered Oct 29 '08 at 18:31
GregGreg
286k...
How to check if a number is between two values?
...'m telling the browser to do something if the window size is greater than 500px. I do it like so:
7 Answers
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How do I force a favicon refresh?
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2107
To refresh your site's favicon you can force browsers to download a new version using the link ...
How to get the index of an element in an IEnumerable?
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answered Aug 17 '09 at 21:48
Scott DormanScott Dorman
39.7k1111 gold badges7373 silver badges106106 bronze badges
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Why does git-rebase give me merge conflicts when all I'm doing is squashing commits?
We have a Git repository with over 400 commits, the first couple dozen of which were a lot of trial-and-error. We want to clean up these commits by squashing many down into a single commit. Naturally, git-rebase seems the way to go. My problem is that it ends up with merge conflicts, and these confl...