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How to convert an NSTimeInterval (seconds) into minutes
...answer will give you stuff like 1:60. Look at StratFan's answer which is closer to the truth. But remove floor and round and you should be home free.
– InvulgoSoft
Jul 17 '12 at 10:31
...
How can I resize an image using Java?
...aledBI.createGraphics();
if (preserveAlpha) {
g.setComposite(AlphaComposite.Src);
}
g.drawImage(originalImage, 0, 0, scaledWidth, scaledHeight, null);
g.dispose();
return scaledBI;
}
...
How to sort git tags by version string order of form rc-X.Y.Z.W?
...
The -V argument isn't available on the OS X(10.8)-provided version (5.93) of sort. :(
– Julien
Jan 3 '14 at 14:46
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Search and replace a line in a file in Python
...file:
from tempfile import mkstemp
from shutil import move, copymode
from os import fdopen, remove
def replace(file_path, pattern, subst):
#Create temp file
fh, abs_path = mkstemp()
with fdopen(fh,'w') as new_file:
with open(file_path) as old_file:
for line in old_f...
Benchmarking small code samples in C#, can this implementation be improved?
...
I'd propose you to pass iteration count to the Action, and create the loop there (possibly - even unrolled). In case you're measuring relatively short operation this is the only option. And I'd prefer seeing inverse metric - e.g. co...
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
...ssword after installation
mysqladmin -u root password [newpassword]
In most cases you should also set up individual user accounts before working extensively with the DB as well.
share
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improve t...
Convert a list of data frames into one data frame
...
For the purpose of completeness, I thought the answers to this question required an update. "My guess is that using do.call("rbind", ...) is going to be the fastest approach that you will find..." It was probably true for May 2010 and so...
Is there a way to list pip dependencies/requirements?
...;1.23,>=1.21.1 HTTP library with thread-safe connection pooling, file post, and more.
A more complex tree:
$ johnnydep ipython
name summary
-------------------------------- -----------------------------------------------------------------------------
ipython ...
How to make button look like a link?
...portant;
/*optional*/
font-family: arial, sans-serif;
/*input has OS specific font-family*/
color: #069;
text-decoration: underline;
cursor: pointer;
}
<button> your button that looks like a link</button>
...
Capture characters from standard input without waiting for enter to be pressed
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That's not possible in a portable manner in pure C++, because it depends too much on the terminal used that may be connected with stdin (they are usually line buffered). You can, however use a library for that:
conio available with Win...