大约有 16,000 项符合查询结果(耗时:0.0232秒) [XML]
Why not be dependently typed?
...kell, although DataKinds gets very close).
Edit: Apparently, from this point forward, I was wrong (see @pigworker's comment). I'll preserve the rest of this as a record of the myths I've been fed. :P
The issue with moving to full dependent typing, from what I've heard, is that it would break ...
Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'
... does it the other way around by using stringstream as the standard way of converting to a string.
Poor support for i18n
Iostream-based output splits string literals into pieces.
cout << "My name is " << name << " and I am " << occupation << " from " << hometow...
Redis key naming conventions?
..., toystring) {
var toy = JSON.parse(toystring);
...
}
No need to convert slashes to colons and vice versa. Convenient, don't you think?
Note: always ensure that user is able to access only things you intended. The raw URL-to-key approach above is able to fetch user/1/password as well, as ...
Where do I find the current C or C++ standard documents?
...he standard is maintained as LaTeX sources on Github. These sources can be converted to HTML using cxxdraft-htmlgen. The following sites maintain HTML pages so generated:
Tim Song - Current working draft - C++11 - C++14 - C++17
Eelis - Current working draft
Tim Song also maintains generated HTML...
Why is rbindlist “better” than rbind?
...t shines are
Fast vectorized merge of list of data.frames by row
Trouble converting long list of data.frames (~1 million) to single data.frame using do.call and ldply
These have benchmarks that show how fast it can be.
rbind.data.frame is slow, for a reason
rbind.data.frame does lots of check...
$.ajax - dataType
...a.
So what you get in success handler is proper javascript object(JQuery converts the json object for you)
whereas
contentType: "application/json",
dataType: "text",
Here you are sending json data, since you haven't mentioned the encoding, as per the JQuery docs,
If no charset is specified...
How can I change my Cygwin home folder after installation?
...f %USERPROFILE% or C:\Users\$USERNAME. Of course, the Windows directory is converted to POSIX-style by Cygwin.
cygwin AD only: The user's home directory is set to the POSIX path given in the cygwinHome attribute from the cygwinUser auxiliary class. See also the section called “The cygwin schema”...
SVN:externals equivalent in Git?
...e the submodule.
More details are in "git submodule tracking latest".
To convert an existing submodule into one tracking a branch:
see all the steps in "Git submodules: Specify a branch/tag".
share
|
...
Detect all Firefox versions in JS
...x 33 released October 14, 2014
// numberToIntger dropped, used to convert values to integer
else if (typeof Number.toInteger === "undefined" &&
typeof createdElement.style.fontFeatureSettings === "undefined") {
firefoxVersion = "33";
}
...
How do I validate a date string format in python?
...on dateutil library is designed for this (and more). It will automatically convert this to a datetime object for you and raise a ValueError if it can't.
As an example:
>>> from dateutil.parser import parse
>>> parse("2003-09-25")
datetime.datetime(2003, 9, 25, 0, 0)
This raises...
