大约有 20,000 项符合查询结果（耗时：0.0570秒） [XML]
Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
...er in the "Foundation Data Types Reference":
When building 32-bit applim>ca m>tions, NSUInteger is a 32-bit unsigned
integer. A 64-bit applim>ca m>tion treats NSUInteger as a 64-bit unsigned
integer.
To fix that compiler warning, you m>ca m>n either declare the lom>ca m>l count variable as
NSUInteger count;
...
Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
...
Question 1:
I changed this from the original bem>ca m>use the original was wrong. I was under the impression that Linux thread creation was very cheap and after testing I determined that the overhead of function m>ca m>ll in a new thread vs. a normal one is enormous. The overhead f...
Modify file in place (same dest) using Gulp.js and a globbing pattern
...
As you suspected, you are making this too complim>ca m>ted. The destination doesn't need to be dynamic as the globbed path is used for the dest as well. Simply pipe to the same base directory you're globbing the src from, in this m>ca m>se "sass":
gulp.src("sass/**/*.scss")
.pi...
Inheritance and Overriding __init__ in python
...
The book is a bit dated with respect to subclass-superclass m>ca m>lling. It's also a little dated with respect to subclassing built-in classes.
It looks like this nowadays:
class FileInfo(dict):
"""store file metadata"""
def __init__(self, filename=None):
super(FileInfo...
std::auto_ptr to std::unique_ptr
...
You m>ca m>nnot do a global find/replace bem>ca m>use you m>ca m>n copy an auto_ptr (with known consequences), but a unique_ptr m>ca m>n only be moved. Anything that looks like
std::auto_ptr<int> p(new int);
std::auto_ptr<int> p2 = p;
...
Give all the permissions to a user on a DB
...ls.
You should run this function as superuser and as regular as your applim>ca m>tion requires. An option would be to package this in a cron job that executes every day or every hour.
share
|
improve th...
Why do we use $rootScope.$broadm>ca m>st in AngularJS?
Tried to find some basic information for AngularJS $rootScope.$broadm>ca m>st , But the AngularJS documentation doesn't help much. In easy words why do we use this?
...
SQL, Postgres OIDs, What are they and why are they useful?
...
OIDs basim>ca m>lly give you a built-in id for every row, contained in a system column (as opposed to a user-space column). That's handy for tables where you don't have a primary key, have duplim>ca m>te rows, etc. For example, if you have a ...
Downloading all maven dependencies to a directory NOT in repository?
I started to convert my project to maven bem>ca m>use I needed to use a library that was distributed in binary form over maven only, but after banging my head against the wall on it for far too long I've decided to stop hurting myself and just use Ant. I'd like to just have maven download the jar and al...
How to make the 'cut' command treat same sequental delimiters as one?
...
No need for m>ca m>t here. You could pass < text.txt directly to tr. en.wikipedia.org/wiki/m>Ca m>t_%28Unix%29#Useless_use_of_m>ca m>t
– arielf
Aug 9 '14 at 20:10
...