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What is an idiomatic way of representing enums in Go?
... You can use iota + 1 to not begin at 0.
– Marçal Juan
Jul 25 '14 at 8:32
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show 2 more comments
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What is monkey patching?
...ted Mar 20 '18 at 9:59
Jean-François Corbett
33.6k2525 gold badges124124 silver badges172172 bronze badges
answered Apr 11 '11 at 19:10
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Using [UIColor colorWithRed:green:blue:alpha:] doesn't work with UITableView seperatorColor?
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You need to divide by 255.0
Because I hardly ever use values between 1.0 and 0.0, I created a very simple UIColor category that does the messy looking division by itself: (from http://github.com/Jon889/JPGeneral)
//.h file
@interface UIColor (JPExtras)
+ (UIColor *)colorWithR:(CGFloat)red G:(...
PostgreSQL Crosstab Query
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@JohnBarça: A simple case like this can easily be solved with CASE statements. However, this gets unwieldy very quickly with more attributes and / or other data types than just integers. As an aside: this form uses the aggregate fun...
How to convert an integer to a string in any base?
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@EvgeniSergeev: It's only unnecessary on 2.7/3.1+. On 2.6, the explicit position (or name) is required.
– ShadowRanger
Apr 4 '17 at 20:09
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Python set to list
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Your code does work (tested with cpython 2.4, 2.5, 2.6, 2.7, 3.1 and 3.2):
>>> a = set(["Blah", "Hello"])
>>> a = list(a) # You probably wrote a = list(a()) here or list = set() above
>>> a
['Blah', 'Hello']
Check that you didn't overwrite list by accident...
How can I divide two integers to get a double?
...ally use double and not float. When you write a variable just like var a = 1.0;, this 1.0 is always a double. I guess this is the main reason.
– this.myself
Feb 27 '18 at 13:37
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How do you render primitives as wireframes in OpenGL?
...tes that GL_FRONT and GL_BACK have been deprecated and removed from OpenGL 3.1 and up. Now, you can still use them through the compatibility extension, but if you have a choice between forward-compatible and backward-compatible, I would recommend going for the former.
– fouric...
HTML Script tag: type or language (or omit both)?
... the default value. Hence, you don't need type either.
For pages in XHTML 1.0 or HTML 4.01 omitting type is considered invalid. Try validating the following:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xml...
How to implement an ordered, default dict? [duplicate]
... @martineau: You're right. I believe callable was removed in Python 3.1 and then reinstated in Python 3.2, and I hadn't upgraded yet when I made this edit. Feel free to make the change.
– Neil G
Jun 17 '12 at 17:45
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