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ArrayBuffer to base64 encoded string
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There is another asynchronous way use Blob and FileReader.
I didn't test the performance. But it is a different way of thinking.
function arrayBufferToBase64( buffer, callback ) {
var blob = new Blob([buffer],{type:'application/octet-binary'});
var reader = new FileReader();
read...
convert a char* to std::string
...e the function string.c_str() to go the other way:
std::string my_string("testing!");
const char* dat = my_string.c_str();
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How to disable a link using only CSS?
...isable mouse events. However, it doesn't disable the underlying link. In a test I tried in Chrome 81, I can still activate such a link by tabbing to it and typing the return key.
– Kevin Conner
May 27 at 2:18
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Undo git update-index --skip-worktree
...amacleod use a !. Like this [alias] ignored = !git ls-files -v | grep "^S" Tested, works.
– Steven Lu
Nov 19 '14 at 22:45
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Creating an empty list in Python
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Here is how you can test which piece of code is faster:
% python -mtimeit "l=[]"
10000000 loops, best of 3: 0.0711 usec per loop
% python -mtimeit "l=list()"
1000000 loops, best of 3: 0.297 usec per loop
However, in practice, this initiali...
List of installed gems?
...)]
# s.description = "Email on Rails. Compose, deliver, receive, and test emails using the familiar controller/view pattern. First-class support for multipart email and attachments."
# s.email = "david@loudthinking.com"
# s.homepage = "http://www.rubyonrails.org"
# s.licenses...
How to 'grep' a continuous stream?
...using BSD grep and without --line-buffered I get no output. However, after testing, it looks like GNU grep does what you describe. So like most things Unix, it depends on your platform's implementation. Since the question did not specify platform, your information appears to be false - after reviewi...
Can the Android drawable directory contain subdirectories?
...nputStream is = null;
try {
is = this.getResources().getAssets().open("test/sample.png");
} catch (IOException e) {
;
}
image = BitmapFactory.decodeStream(is);
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NTFS performance and large volumes of files and directories
...der where I cannot defrag because I've waited until it's too late. My next test is to try to move some files out of that folder into another folder to see if I could defrag it then. If this fails, then what I would have to do is 1) create a new folder. 2) move a batch of files to the new folder. 3) ...
One line if statement not working
....present? can you drop the '?'? ... don't worry. Found some code I had and tested it. The answer is 'no'
– Jay Killeen
Jan 21 '15 at 5:54
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