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How to make UIButton's text alignment center? Using IB

... For those of you who are now using iOS 6 or higher, UITextAlignmentCenter has been deprecated. It is now NSTextAlignmentCenter EXAMPLE: mylabel.textAlignment = NSTextAlignmentCenter; Works perfectly. ...
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Get URL query string parameters

...ameter of parse_str(). -- parse_str($_SERVER['QUERY_STRING'], $params); -- now $params array will contain all the query string values. – Amal Murali Oct 20 '13 at 5:24 13 ...
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How to take screenshot with Selenium WebDriver

Does anyone know if it's possible to take a screenshot using Selenium WebDriver? (Note: Not Selenium RC) 45 Answers ...
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Any way to clear python's IDLE window?

I know there's a similar topic about python console, but I do not know if they are the same. I tried system("clear") and it didn't work here. ...
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How to declare string constants in JavaScript? [duplicate]

...t serves a similar purpose FOO : "foofoo", BAR : "barbar", } You can now print out 'foofoo' with jsEnum.FOO share | improve this answer | follow | ...
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How to check if a String contains only ASCII?

...eString) method which relies on the factory method ascii() rather than the now deprecated ASCII singleton. Here ASCII includes all ASCII characters including the non-printable characters lower than 0x20 (space) such as tabs, line-feed / return but also BEL with code 0x07 and DEL with code 0x7F. Th...
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How to Import .bson file format on mongodb

...he dump/dbName/collectionName.bson folder structure? I used mongodump, but now I want to import it using mongorestore on a remote Linux box. – Kevin Meredith Oct 4 '13 at 19:25 ...
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Is it possible to have a multi-line comments in R? [duplicate]

... <- function(x) { # Non! Comment it out! We'll just do it once for now. "if (x %in% 1:9) { doTenEverythings() }" doEverythingOnce() ... return(list( everythingDone = TRUE, howOftenDone = 1 )) } The main limitation is that when you'...
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How does password salt help against a rainbow table attack?

...d the salt, so when running the dictionary attack, she can simply use the known salt when attempting to crack the password. A public salt does two things: makes it more time-consuming to crack a large list of passwords, and makes it infeasible to use a rainbow table. To understand the first one, i...
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How do I check/uncheck all checkboxes with a button using jQuery?

I am trying to check/uncheck all checkboxes using jQuery. Now by checking/unchecking the parent checkbox all the child checkboxes are getting selected/deselected also with the text of parent checkbox getting changed to checkall/uncheckall. ...