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Finding the max/min value in an array of primitives using Java
...;
List b = Arrays.asList(ArrayUtils.toObject(a));
System.out.println(Collections.min(b));
System.out.println(Collections.max(b));
}
}
Note that Arrays.asList() wraps the underlying array, so it should not be too memory intensive and it should not perform a copy on the ...
How to find out how many lines of code there are in an Xcode project?
...
Check out CLOC.
cloc counts blank lines, comment lines, and physical lines of source code in many programming languages.
(Legacy builds are archived on SourceForge.)
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Why is 128==128 false but 127==127 is true when comparing Integer wrappers in Java?
Output:
7 Answers
7
...
CSS 3 slide-in from left transition
...t.contains('slide-in');
$slider.setAttribute('class', isOpen ? 'slide-out' : 'slide-in');
});
#slider {
position: absolute;
width: 100px;
height: 100px;
background: blue;
transform: translateX(-100%);
-webkit-transform: translateX(-100%);
}
.slide-in {
animation: s...
Get column index from column name in python pandas
...pear": [1,2,3], "apple": [2,3,4], "orange": [3,4,5]})
In [46]: df.columns
Out[46]: Index([apple, orange, pear], dtype=object)
In [47]: df.columns.get_loc("pear")
Out[47]: 2
although to be honest I don't often need this myself. Usually access by name does what I want it to (df["pear"], df[["appl...
How do I reload .bashrc without logging out and back in?
If I make changes to .bashrc , how do I reload it without logging out and back in?
17 Answers
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How to prevent IFRAME from redirecting top-level window
Some websites have code to "break out" of IFRAME enclosures, meaning that if a page A is loaded as an IFRAME inside an parent page P some Javascript in A redirects the outer window to A .
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Is there a way to get rid of accents and convert a whole string to regular letters?
..., you just need to compare each character against being a letter and throw out the ones that aren't.
string = string.replaceAll("[^\\p{ASCII}]", "");
If your text is in unicode, you should use this instead:
string = string.replaceAll("\\p{M}", "");
For unicode, \\P{M} matches the base glyph an...
Which is the preferred way to concatenate a string in Python?
...:
a += b:
0.10780501365661621
a.append(b):
0.1123361587524414
OK, turns out that even when the resulting string is a million characters long, appending was still faster.
Now let's try with appending a thousand character long string a hundred thousand times:
a += b:
0.41823482513427734
a.append(...
Assign output of os.system to a variable and prevent it from being displayed on the screen [duplicat
I want to assign the output of a command I run using os.system to a variable and prevent it from being output to the screen. But, in the below code ,the output is sent to the screen and the value printed for var is 0, which I guess signifies whether the command ran successfully or not. Is there ...