大约有 46,000 项符合查询结果（耗时：0.0307秒） [XML]
Repeat string to certain length
...follow
|
edited Nov 23 '17 at 22:56
Joop
2,9062525 silver badges5050 bronze badges
answer...
How to calculate a time difference in C++
...PER_SEC;
If you want calculate execution time for self ( not for user ), it is better to do this in clock ticks ( not seconds ).
EDIT:
responsible header files - <ctime> or <time.h>
share
|
...
One-liner to check whether an iterator yields at least one element?
...
any won't go beyond the first element if it's True. In case the iterator yields something false-ish you can write any(True for _ in iterator).
share
|
improve this ...
What is the python keyword “with” used for? [duplicate]
What is the python keyword "with" used for?
2 Answers
2
...
Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)
...RDIFF_T_SPECIFIER "%zd"
#else
// TODO figure out which to use.
#if NUMBITS == 32
#define JL_SIZE_T_SPECIFIER something_unsigned
#define JL_SSIZE_T_SPECIFIER something_signed
#define JL_PTRDIFF_T_SPECIFIER something_signed
#else
#define JL_SIZE_T_SPECIFIER something_bigg...
How do I get bash completion to work with aliases?
...
As stated in the comments above,
complete -o default -o nospace -F _git_checkout gco
will no longer work. However, there's a __git_complete function in git-completion.bash which can be used to set up completion for aliases like so:
__git_complete gco _git_checkout
...
Detecting request type in PHP (GET, POST, PUT or DELETE)
...follow
|
edited Aug 22 '16 at 13:39
Peter
7,01866 gold badges4646 silver badges8383 bronze badges
...
Is there a read-only generic dictionary available in .NET?
...mers from changing my data? If this were an IList I could simply return it AsReadOnly . Is there something similar I can do with a dictionary?
...
How to match “any character” in regular expression?
...9,\u0085} to match absolutely any character (the Unicode characters are additional line-terminating characters added not matched by . in Java), but just {.,\n,\r} would work for most text files.
– Theodore Murdock
Nov 3 '15 at 0:16
...
Get the latest record from mongodb collection
...
This is a rehash of the previous answer but it's more likely to work on different mongodb versions.
db.collection.find().limit(1).sort({$natural:-1})
share
|
improve...