大约有 30,000 项符合查询结果（耗时：0.0273秒） [XML]
How to output a comma delimited list in jinja python template?
...%}
,
{% endif %}
Note that you can also shorten the code by using If Em>x m>pression:
{{ ", " if not loop.last}
share
|
improve this answer
|
follow
|
...
How do I check for C++11 support?
... at compile-time if the compiler supports certain features of C++11? For em>x m>ample, something like this:
8 Answers
...
Bash script to cd to directory with spaces in pathname
I'm using Bash on macOS m>X m> and I'd like to create a simple em>x m>ecutable script file that would change to another directory when it's run. However, the path to that directory has spaces in it. How the heck do you do this? This is what I have...
...
Closing Hg Branches
...as closed, hiding it from the branch list.
See also this thread:
My em>x m>pectation is that I close a branch because this line of development has come to a dead end, and I don't want to be bothered with it any more.
Therefore, when a branch has been closed I shouldn't see it (in branches, heads,...
How to override the [] operator in Python?
... and __delslice__' have been deprecated for the last few releases of ver 2.m>x m> (not sure em>x m>actly when), and are no longer supported in ver 3.m>x m>. Instead, use __getitem__. __setitem__` and __delitem__' and test if the argument is of type slice, i.e.: if isinstance(arg, slice): ...
...
m>X m>code 6 Bug: Unknown class in Interface Builder file
I upgraded to m>X m>code 6 beta 4 and now my App continuously crashes with the message
52 Answers
...
How to perform Callbacks in Objective-C
...
Normally, callbacks in objective C are done with delegates. Here's an em>x m>ample of a custom delegate implementation;
Header File:
@interface MyClass : NSObject {
id delegate;
}
- (void)setDelegate:(id)delegate;
- (void)doSomething;
@end
@interface NSObject(MyDelegateMethods)
- (void)myCla...
Compare double to zero using epsilon
...
Assuming 64-bit IEEE double, there is a 52-bit mantissa and 11-bit em>x m>ponent. Let's break it to bits:
1.0000 00000000 00000000 00000000 00000000 00000000 00000000 × 2^0 = 1
The smallest representable number greater than 1:
1.0000 00000000 00000000 00000000 00000000 00000000 00000001 × 2^...
How do I change bash history completion to complete what's already on the line?
...ly, Up and Down are bound to the Readline functions previous-history and nem>x m>t-history respectively. I prefer to bind PgUp/PgDn to these functions, instead of displacing the normal operation of Up/Down.
# ~/.inputrc
"\e[5~": history-search-backward
"\e[6~": history-search-forward
After you modif...
how do I check in bash whether a file was created more than m>x m> time ago?
I want to check in linum>x m> bash whether a file was created more than m>x m> time ago.
8 Answers
...