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Why is an int in OCaml only 31 bits?
...onstruct a new integer object to hold the result.
So, in order to perform one integer addition, you actually need to perform three integer additions plus two pointer dererefences plus one object construction. And you take up almost 20 Byte.
However, the trick is that with so-called immutable value...
WiX tricks and tips
...-nologo -sfrag -suid -ag -srd -dir WebHelp -out WebHelp.wxs -cg WebHelpComponent -dr INSTALLLOCATION -var var.WebDeploySourceDir
There's a bit going on, robocopy is stripping out Subversion working copy metadata before harvesting; the -dr root directory reference is set to our installation locati...
Chaining multiple MapReduce jobs in Hadoop
... data after a job has finished you can do this in your code. The way i've done it before is using something like:
FileSystem.delete(Path f, boolean recursive);
Where the path is the location on HDFS of the data. You need to make sure that you only delete this data once no other job requires it.
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How to intercept touches events on a MKMapView or UIWebView objects?
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This is perfect solution. I need one clarification: In the method "- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event", what is the purpose of using the code: if (touchesBeganCallback) touchesBeganCallback(touches, event);
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Using Sinatra for larger projects via multiple files
...s are being written into a single file, if I understand right it acts as a one large/small controller. Is there any way to split it into separate independent files, so when let's say somebody calls "/" - one action is executed, and if smth like "/posts/2" is received then another action - similar lo...
Can Flask have optional URL parameters?
...er way is to write
@user.route('/<user_id>', defaults={'username': None})
@user.route('/<user_id>/<username>')
def show(user_id, username):
pass
But I guess that you want to write a single route and mark username as optional? If that's the case, I don't think it's possible....
One DbContext per web request… why?
...icles explaining how to set up Entity Framework's DbContext so that only one is created and used per HTTP web request using various DI frameworks.
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What exactly is OAuth (Open Authorization)?
...In. Adding all of your many, many friends manually is tiresome and error-prone. You might get fed up half-way or insert typos in their e-mail address for invitation. So you might be tempted not to create an account after all.
Facing this situation, LinkedIn has the Good Idea(TM) to write a program ...
Clear file cache to repeat performance testing
... spread across 30 files in 10 subdirectories, you must open each and every one separately to make sure you read the actual disk instead of the cache?
– Synetech
Dec 1 '13 at 0:51
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Android accelerometer accuracy (Inertial navigation)
...s looking into implementing an Inertial Navigation System for an Android phone, which I realise is hard given the accelerometer accuracy, and constant fluctuation of readings.
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