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Regular expression to limit number of characters to 10

... It might be beneficial to add greedy matching to the end of the string, so you can accept strings > than 10 and the regex will only return up to the first 10 chars. /^[a-z0-9]{0,10}$?/ share | ...
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“Unicode Error ”unicodeescape" codec can't decode bytes… Cannot open text files in Python 3 [duplica

... The problem is with the string "C:\Users\Eric\Desktop\beeline.txt" Here, \U in "C:\Users... starts an eight-character Unicode escape, such as \U00014321. In your code, the escape is followed by the character 's', which is invalid. You either nee...
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Do you use NULL or 0 (zero) for pointers in C++?

...overused, I've seen it used to refer to the zero terminator character in a string! I don't think that justifies avoiding it entirely though. – Mark Ransom Jul 22 at 13:59 add...
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Eclipse error “ADB server didn't ACK, failed to start daemon”

...ke an entry in this file ~/.android/adb_usb.ini, but unknowingly added few extra blank lines. Now removed it. got fixed, thanks. – Thiru Jul 20 '13 at 12:30 add a comment ...
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Convert an image to grayscale in HTML/CSS

...: grayscale(100%); filter: gray; /* IE6+ */ Take care to replace "utf-8" string by your file encoding. This method should be faster than the other because the browser will not need to do a second HTTP request. share ...
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Remove all special characters, punctuation and spaces from string

I need to remove all special characters, punctuation and spaces from a string so that I only have letters and numbers. 16 A...
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MongoDB: Is it possible to make a case-insensitive query?

... Especially if you're interpolating a string ({foo: /#{x}/i}) that could have a question mark in it.. – Peter Ehrlich Dec 16 '11 at 18:53 17 ...
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How do you convert a JavaScript date to UTC?

... The toISOString() method returns a string in simplified extended ISO format (ISO 8601), which is always 24 or 27 characters long (YYYY-MM-DDTHH:mm:ss.sssZ or ±YYYYYY-MM-DDTHH:mm:ss.sssZ, respectively). The timezone is always ze...
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Why can tuples contain mutable items?

...der one roof. For example, s = ('www.python.org', 80) brings together a string and a number so that the host/port pair can be passed around as a socket, a composite object. Viewed in that light, it is perfectly reasonable to have mutable components. Immutability goes hand-in-hand with another pr...
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Eliminate extra separators below UITableView

When I set up a table view with 4 rows, there are still extra separators lines (or extra blank cells) below the filled rows. ...