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How to calculate md5 hash of a file using javascript
... Thank for the info regarding MS Edge! I work for a company. And you know, that customers often use old software and how hard it is to convince them to update their software. I just wanted to point out, that one has to be careful using readAsBinaryString() as it is not supported by older browse...
Removing trailing newline character from fgets() input
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Perhaps the simplest solution uses one of my favorite little-known functions, strcspn():
buffer[strcspn(buffer, "\n")] = 0;
If you want it to also handle '\r' (say, if the stream is binary):
buffer[strcspn(buffer, "\r\n")] = 0; // works for LF, CR, CRLF, LFCR, ...
The function cou...
Converting a Java collection into a Scala collection
... a more explicit way (using JavaConverters), which seems to be recommended now.
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CSS Printing: Avoiding cut-in-half DIVs between pages?
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Works in Safari 6 :) which is in developer preview now
– Linus Unnebäck
Jul 21 '12 at 17:14
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Understanding CUDA grid dimensions, block dimensions and threads organization (simple explanation) [
...s 4 multiprocessors and only 4 blocks are
being executed simultaneously).
Now a simple case: processing a 512x512 image
Suppose we want one thread to process one pixel (i,j).
We can use blocks of 64 threads each. Then we need 512*512/64 = 4096 blocks
(so to have 512x512 threads = 4096*64)
It's c...
Android Quick Actions UI Pattern
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(the official Twitter app is now maintained by Twitter itself...won't be open sourced contrary to what they announced initially)
– Juri
Feb 28 '11 at 6:38
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How to unmount a busy device
... -l / --lazy won't corrupt open files, but on Linux it seems you can't know when the device is actually unmounted and can be removed
– Tom Hale
Aug 12 '17 at 6:14
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PHP array_filter with arguments
...ThanFilter(12), 'isLower'));
print_r($matches);
As a sidenote, you can now replace LowerThanFilter with a more generic NumericComparisonFilter with methods like isLower, isGreater, isEqual etc. Just a thought — and a demo...
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Error handling in Bash
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set -e -o pipefail -u # and know what you are doing
– Sam Watkins
Jul 3 '14 at 8:32
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Understanding :source option of has_one/has_many through of Rails
...want to access Dog.find(123).breeds as a nice and convenient association.
Now, if we now want to create a has_many :dog_breeds, :through => :dogs association on Pet, we suddenly have a problem. Rails won't be able to find a :dog_breeds association on Dog, so Rails can't possibly know which Dog a...