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How to check if an NSDictionary or NSMutableDictionary contains a key?
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Mocking static methods with Mockito
...Mockito.verifyStatic();
DriverManager.getConnection(...);
}
More information:
Why doesn't Mockito mock static methods?
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What is the PostgreSQL equivalent for ISNULL()
...CT CASE WHEN field IS NULL THEN 'Empty' ELSE field END AS field_alias
Or more idiomatic:
SELECT coalesce(field, 'Empty') AS field_alias
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How to convert URL parameters to a JavaScript object?
..."[asf]","xyz":"5"}
which is legal JSON.
An improved solution allows for more characters in the search string. It uses a reviver function for URI decoding:
var search = location.search.substring(1);
JSON.parse('{"' + search.replace(/&/g, '","').replace(/=/g,'":"') + '"}', function(key, value)...
Advantages of using display:inline-block vs float:left in CSS
...en other developers are maintaining your code at a later point, it is much more obvious what display:inline-block and text-align:right is trying to accomplish than a float:left or float:right statement. My favorite benefit of the inline-block approach is that it's easy to use vertical-align: middl...
How does functools partial do what it does?
...ontext))
Of those three, partial is the shortest and the fastest.
(For a more complex case you might want a custom object though).
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MySQL vs MySQLi when using PHP [closed]
... noted that MySQLi only works with MySQL 5+. This isn't really relevant anymore, but when MySQLi came out, MySQL 4 was still the standard. This is part of the reason the extensions are separate, the old MySQL driver staying there for compatibility purposes.
– zneak
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JavaScript checking for null vs. undefined and difference between == and ===
...values usually used to indicate the absence of something. undefined is the more generic one, used as the default value of variables until they're assigned some other value, as the value of function arguments that weren't provided when the function was called, and as the value you get when you ask an...
What is the difference between range and xrange functions in Python 2.X?
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Avoid dropdown menu close on click inside
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