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Removing the title text of an iOS UIBarButtonItem
...ButtonItem(title:"", style: .Plain, target: nil, action: nil). Not hard to convert from Obj-C to Swift, but I'll save you the troublef
– Zoyt
Jun 30 '14 at 20:32
15
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Is Ruby pass by reference or by value?
... methods do a shallow copy, so the instance variables of the clone still point to the same objects that the originals did. If the objects referenced by the ivars mutate, that will still show up in the copy, since it's referencing the same objects.)
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Add Variables to Tuple
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Another tactic not yet mentioned is using appending to a list, and then converting the list to a tuple at the end:
mylist = []
for x in range(5):
mylist.append(x)
mytuple = tuple(mylist)
print mytuple
returns
(0, 1, 2, 3, 4)
I sometimes use this when I have to pass a tuple as a function...
Font Awesome not working, icons showing as squares
... you use the Data URI Scheme with a base64 version of the font (can easily convert online), then you don't have to worry about proper file path and resource hosting.
– RenaissanceProgrammer
Apr 21 '15 at 19:13
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With MySQL, how can I generate a column containing the record index in a table?
...ng a separate SET command.
Test case:
CREATE TABLE league_girl (position int, username varchar(10), score int);
INSERT INTO league_girl VALUES (1, 'a', 10);
INSERT INTO league_girl VALUES (2, 'b', 25);
INSERT INTO league_girl VALUES (3, 'c', 75);
INSERT INTO league_girl VALUES (4, 'd', 25);
INSERT...
Trigger 404 in Spring-MVC controller?
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Interesting. Can you specify which HttpStatus to use at the throw site (i.e. not have it compiled into the Exception class)?
– matt b
Jan 14 '10 at 19:46
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How to render a DateTime object in a Twig template
...e at all, because a __toString() method would need to know which format to convert the DateTime object to, and there are probably hundreds of possible formats out there. Of course, in PHP you can use the format() method on a DateTime object, which takes a format argument, and the date filter is simp...
Visual Studio C# statement collapsing
... you keep them in the same code hierarchical level
#region Won't work
for(int i = 0; i<Count; i++)
{
//do something
#endregion
}
for(int i=0; i<Count; i++)
{
#region Works fine
//do lots of stuff
#endregion
}
share
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C# DateTime to “YYYYMMDDHHMMSS” format
I want to convert a C# DateTime to "YYYYMMDDHHMMSS" format. But I don't find a built in method to get this format? Any comments?
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Pro JavaScript programmer interview questions (with answers) [closed]
...sing a browser and toggled JS off by mistake, either way, their chances of converting are slim to none.
– vsync
Sep 7 '18 at 14:25
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