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Check whether a string contains a substring

...ns substring you can use the index function: if (index($str, $substr) != -1) { print "$str contains $substr\n"; } It will return the position of the first occurrence of $substr in $str, or -1 if the substring is not found. ...
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After array_filter(), how can I reset the keys to go in numerical order starting at 0

... | edited Jun 21 at 16:51 Salman A 220k7676 gold badges382382 silver badges479479 bronze badges ...
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How does @synchronized lock/unlock in Objective-C?

... | edited Aug 25 '15 at 23:28 tchrist 73.6k2626 gold badges116116 silver badges167167 bronze badges ...
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Python Threading String Arguments

...ssThread = threading.Thread(target=processLine, args=[dRecieved]) # <- 1 element list processThread.start() If you notice, from the stack trace: self.__target(*self.__args, **self.__kwargs) The *self.__args turns your string into a list of characters, passing them to the processLine functio...
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How to parse unix timestamp to time.Time

... "time" "strconv" ) func main() { i, err := strconv.ParseInt("1405544146", 10, 64) if err != nil { panic(err) } tm := time.Unix(i, 0) fmt.Println(tm) } Output: 2014-07-16 20:55:46 +0000 UTC Playground: http://play.golang.org/p/v_j6UIro7a Edit: Changed from...
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How big should a UIBarButtonItem image be?

... As of iOS 11, the Human Interface Guidelines suggest glyphs be about 25×25 points in toolbars and navigation bars, up to a maximum of about 28 points. (And the HIG should definitely be in your bookmarks if you're working on iOS apps!)...
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When to use window.opener / window.parent / window.top

... 163 window.opener refers to the window that called window.open( ... ) to open the window from whi...
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How to navigate through a vector using iterators? (C++)

... 112 You need to make use of the begin and end method of the vector class, which return the iterato...
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Compare dates in MySQL

...om players where us_reg_date between '2000-07-05' and DATE_ADD('2011-11-10',INTERVAL 1 DAY) share | improve this answer | follow | ...
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Loading existing .html file with android WebView

... 161 ok, that was my very stupid mistake. I post the answer here just in case someone has the same ...