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Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
...ength of that string still equals N.
The product of the lengths of the Vv-words in that string equals the number of produced As.
3) Given a fixed length N for that string and a fixed number K of words, the outcome will be maximal iff all words have nearly equal lengths. Their pair-wise differenc...
How do I profile memory usage in Python?
...= Counter()
fname = '/usr/share/dict/american-english'
with open(fname) as words:
words = list(words)
for word in words:
prefix = word[:3]
counts[prefix] += 1
print('Top prefixes:', counts.most_common(3))
snapshot = tracemalloc.take_snapshot()
display_top(snapshot)
And her...
Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
... One thing they discovered about reCAPTCHA was that it always presents two words to a user for decoding - one word is a control word known by the reCAPTCHA system, while the other is an unknown word (reCAPTCHA uses the humans to help correct OCR errors). Wikipedia describes the process: “Scanned...
Indexes of all occurrences of character in a string
...thout the -1 at the end that Peter Lawrey's solution has had.
int index = word.indexOf(guess);
while (index >= 0) {
System.out.println(index);
index = word.indexOf(guess, index + 1);
}
It can also be done as a for loop:
for (int index = word.indexOf(guess);
index >= 0;
in...
How to linebreak an svg text within javascript?
...t SVG 1.1 supports. SVG 1.2 does have the textArea element, with automatic word wrapping, but it's not implemented in all browsers. SVG 2 does not plan on implementing textArea, but it does have auto-wrapped text.
However, given that you already know where your linebreaks should occur, you can brea...
Get first n characters of a string
...prefer this function which prevents breaking the string in the middle of a word using the wordwrap function:
function truncate($string,$length=100,$append="…") {
$string = trim($string);
if(strlen($string) > $length) {
$string = wordwrap($string, $length);
$string = explo...
How to capitalize the first letter in a String in Ruby
...
capitalize first letter of first word of string
"kirk douglas".capitalize
#=> "Kirk douglas"
capitalize first letter of each word
In rails:
"kirk douglas".titleize
=> "Kirk Douglas"
OR
"kirk_douglas".titleize
=> "Kirk Douglas"
In ruby:...
How to wrap text of HTML button with fixed width?
...xed width, the text inside the button is never wrapped. I've tried it with word-wrap, but that cuts of the word even though there are spaces available to wrap on.
...
String replacement in batch file
...he ENABLEDELAYEDEXPANSION switch set.
setlocal ENABLEDELAYEDEXPANSION
set word=table
set str="jump over the chair"
set str=%str:chair=!word!%
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Find and replace string values in list
...
words = [w.replace('[br]', '<br />') for w in words]
These are called List Comprehensions.
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