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How to jump to a particular line in a huge text file?
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I've done some testing here, and setting it to -1 (os default, often 8k, but often hard to tell), seems to be about as fast as it gets. That said, part of that may be that I'm testing on a virtual server.
– Oscar Smith...
How to convert int to NSString?
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Primitives can be converted to objects with @() expression. So the shortest way is to transform int to NSNumber and pick up string representation with stringValue method:
NSString *strValue = [@(myInt) stringValue];
or
NSString *strValue = @(myInt).stringValue;
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How do I check if a string is unicode or ascii?
...nicode string may consist of purely characters in the ASCII range, and a bytestring may contain ASCII, encoded Unicode, or even non-textual data.
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Square retrofit server mock for testing
What's the best way to mock a server for testing when using the square retrofit framework .
11 Answers
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PHP: Return all dates between two dates in an array [duplicate]
... inclusive array of the dates between the from and to dates.
// could test validity of dates here but I'm already doing
// that in the main script
$aryRange=array();
$iDateFrom=mktime(1,0,0,substr($strDateFrom,5,2), substr($strDateFrom,8,2),substr($strDateFrom,0,4));
$iDat...
What are good uses for Python3's “Function Annotations”
...used for pre-condition checking:
def validate(func, locals):
for var, test in func.__annotations__.items():
value = locals[var]
msg = 'Var: {0}\tValue: {1}\tTest: {2.__name__}'.format(var, value, test)
assert test(value), msg
def is_int(x):
return isinstance(x, int...
How to access object attribute given string corresponding to name of that attribute
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and hasattr for testing whether or not an object has a specific attr though in that case using the three argument form getattr(object, attrname, default) is often better.
– Duncan
Apr 10 '10 at 11:20
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Could not load file or assembly … An attempt was made to load a program with an incorrect format (Sy
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I had this problem running unit tests (xunit) in Visual Studio 2015 and came across the following fix:
Menu Bar -> Test -> Test Settings -> Default Processor Architecture -> X64
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Inserting multiple rows in mysql
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BEGIN;
INSERT INTO test_b (price_sum)
SELECT price
FROM test_a;
INSERT INTO test_c (price_summ)
SELECT price
FROM test_a;
COMMIT;
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How to get filename without extension from file path in Ruby
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Try this code
Use extname
File.basename("a/b/d/test.rb", File.extname("a/b/d/test.rb")) #=> "test"
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