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What's the fastest algorithm for sorting a linked list?
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101
It is reasonable to expect that you cannot do any better than O(N log N) in running time.
Ho...
make arrayList.toArray() return more specific types
...ist = new ArrayList<String>();
String[] a = list.toArray(new String[0]);
Before Java6 it was recommended to write:
String[] a = list.toArray(new String[list.size()]);
because the internal implementation would realloc a properly sized array anyway so you were better doing it upfront. Sinc...
Return positions of a regex match() in Javascript?
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answered Feb 19 '10 at 10:49
GumboGumbo
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...
Styling text input caret
... the format with CSS.
input,
textarea {
font-size: 24px;
padding: 10px;
color: red;
text-shadow: 0px 0px 0px #000;
-webkit-text-fill-color: transparent;
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
color:
text-shadow: none;
-webkit-t...
Hover and Active only when not disabled
...eerEngineer
42.2k1111 gold badges8181 silver badges9090 bronze badges
4
...
Function to return only alpha-numeric characters from string?
...restricted to just A-Z.
Try this to remove everything except a-z, A-Z and 0-9:
$result = preg_replace("/[^a-zA-Z0-9]+/", "", $s);
If your definition of alphanumeric includes letters in foreign languages and obsolete scripts then you will need to use the Unicode character classes.
Try this to le...
Why does multiprocessing use only a single core after I import numpy?
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150
After some more googling I found the answer here.
It turns out that certain Python modules (num...
Is there a way to access an iteration-counter in Java's for-each loop?
... |
edited Sep 29 '16 at 20:49
ragerdl
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answered Jan 25 '09 at ...
How can I round to whole numbers in JavaScript?
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edited Aug 6 '11 at 16:10
Jeremy
21k44 gold badges6161 silver badges7777 bronze badges
answered Aug 6 ...
Turning off some legends in a ggplot
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308
You can use guide=FALSE in scale_..._...() to suppress legend.
For your example you should use...