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Definition of “downstream” and “upstream”

...ry. Information flowed "downstream" to you. When you make changes, you usually want to send them back "upstream" so they make it into that repository so that everyone pulling from the same source is working with all the same changes. This is mostly a social issue of how everyone can coordinate thei...
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What is meant by 'first class object'?

...nction literal) if it treats functions as first-class objects. Specifically, this means that the language supports constructing new functions during the execution of a program, storing them in data structures, passing them as arguments to other functions, and returning them as the va...
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get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables

...ve the seconds into the day if you want NSDate *today = [NSDate date]; // All intervals taken from Google NSDate *yesterday = [today dateByAddingTimeInterval: -86400.0]; NSDate *thisWeek = [today dateByAddingTimeInterval: -604800.0]; NSDate *lastWeek = [today dateByAddingTimeInterval: -1209600.0]...
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jQuery: Check if div with certain class name exists

Using jQuery I'm programmatically generating a bunch of div 's like this: 18 Answers ...
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Use Font Awesome Icon in Placeholder

...possible to use Font Awesome Icon in a Placeholder? I read that HTML isn't allowed in a placeholder. Is there a workaround? ...
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Best way to store password in database [closed]

...d thing you are thinking about this and it is a good question, this is actually a duplicate of these questions (at least): How to best store user information and user login and password Best practices for storing database passwords Salting Your Password: Best Practices? Is it ever ok to store pass...
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Transaction count after EXECUTE indicates a mismatching number of BEGIN and COMMIT statements. Previ

... will feed data to Table1 and get the Column1 value from Table1 and call the second stored procedure which will feed the Table2. ...
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Any way to select without causing locking in MySQL?

...ere are locks and opposing to InnoDB those locks are table locks, blocking all requested WRITE locks and all subsequent queries during execution. The original question appears to be about InnoDB though and isolation levels are non-existent for MyISAM too - the docs for the SET TRANSACTION statement ...
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What's the best way to get the last element of an array without deleting it?

...lt;<option code>>s and <<input code>>s will be run on all versions of PHP. For each test run the following code snippet is used: <<input code>> error_reporting(E_ALL); <<option code>> error_reporting(0); $before=microtime(TRUE); for($i=0;$i<100;$i+...
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How do I find out which computer is the domain controller in Windows programmatically?

...dows, type the following commande: nltest /dclist:{domainname} It lists all domain controllers in particular domain share | improve this answer | follow | ...