大约有 8,300 项符合查询结果（耗时：0.0217秒） [XML]
Count number of occurrences of a given substring in a string
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Is it possible to count/search multiple words at once? like string.count(substring1, substring2)
– Sushant Kulkarni
Mar 15 '17 at 2:47
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Warning :-Presenting view controllers on detached view controllers is discouraged
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In other words, don't present any view controllers in viewDidLoad(), people! I've made this mistake so many times...
– T Blank
Feb 16 '16 at 21:16
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What does 'foo' really mean?
...t's of meanings:
bar, and baz are often compounded together to make such words as foobar, barbaz, and foobaz.
www.nationmaster.com/encyclopedia/Metasyntactic-variable
Major concepts in CML, usually mapped directly onto XMLElements (to be discussed later).
wwmm.ch.cam.ac.uk/blogs/cml/
Measurement o...
iPhone UIButton - image position
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@farzadshbfn you are right. I changed that word for "simple", seems more consistent.
– Alvivi
Jun 27 '16 at 6:25
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Image Segmentation using Mean Shift explained
... tonality differences in localized objects.
An example is better than many words:
Action:replaces each pixel with the mean of the pixels in a range-r neighborhood and whose value is within a distance d.
The Mean Shift takes usually 3 inputs:
A distance function for measuring distances be...
Java / Android - How to print out a full stack trace?
...was caused by this exception (the "enclosing" exception).
...or in other words, replace x more with the last x lines from the first exception.
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Regular expression to match URLs in Java
...\\_])|(?:\\%[a-fA-F0-9]{2}))*)?"
+ "(?:\\b|$)"); // and finally, a word boundary or end of
// input. This is to stop foo.sure from
// matching as foo.su
public static final Pattern EMAIL_ADDRESS
= Pattern.compile(
"[a-...
Fastest check if row exists in PostgreSQL
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Use the EXISTS key word for TRUE / FALSE return:
select exists(select 1 from contact where id=12)
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Linux command or script counting duplicated lines in a text file?
... 2 green
2 orange
3 apple
EDIT
Aha, this was NOT along word boundaries, my bad. Here's the command to use for full lines:
$> cat fruits.txt | sort | uniq -c | sort -nk1
1 oragen
1 red apple
2 green apple
2 orange
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Overflow:hidden dots at the end
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apologies, Im not sure how i removed your words like that!
– cela
May 28 '18 at 6:16
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