大约有 1,600 项符合查询结果（耗时：0.0256秒） [XML]
Is calculating an MD5 hash less CPU intensive than SHA family functions?
... faster on Power9 than md5sum
$ uname -mov
#1 SMP Mon May 13 12:16:08 EDT 2019 ppc64le GNU/Linux
$ cat /proc/cpuinfo
processor : 0
cpu : POWER9, altivec supported
clock : 2166.000000MHz
revision : 2.2 (pvr 004e 1202)
$ ls -l linux-master.tar
-rw-rw-r-- 1 x x 829...
Best practices for circular shift (rotate) operations in C++
...::rotr
It has arrived! http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0553r4.html and should add it to the <bit> header.
cppreference says that the usage will be like:
#include <bit>
#include <bitset>
#include <cstdint>
#include <iostream>
int main()
{
...
Hosting a Maven repository on github
...
Since 2019 you can now use the new functionality called Github package registry.
Basically the process is:
generate a new personal access token from the github settings
add repository and token info in your settings.xml
deploy u...
Comparison between Mockito vs JMockit - why is Mockito voted better than JMockit? [closed]
...
Update Sep 2019: The only mocking framework supported (by default) by Spring Boot is Mockito. If you use Spring, the answer is quite obvious.
I'd say the competition is between JMockit and PowerMock, then Mockito.
I'd leave "plain"...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...but in the shell snippet it uses --with-exuberant-ctags=... when now as of 2019 there is a --with-universal-ctags option. Should that be changed to the latter?
– bgoodr
Aug 21 '19 at 15:14
...
How to avoid reinstalling packages when building Docker image for Python projects?
...r==2.0
django-filter==2.2.0
django-reversion==3.0.4
django-rq==2.1.0
pytz==2019.1
rcssmin==1.0.6
redis==3.3.4
rjsmin==1.1.0
rq==1.1.0
six==1.12.0
sqlparse==0.3.0
A typical example Python Dockerfile might look like:
FROM python:3.7
WORKDIR /usr/src/app
COPY requirements.txt /usr/src/app/
RUN pip i...
What is the difference between Bower and npm?
... JS project, particularly since it's so easy to swap it in/out.
EDIT (May 2019)
"Bower has finally been deprecated. End of story." (h/t: @DanDascalescu, below, for pithy summary.)
And, while Yarn is still active, a lot of the momentum for it shifted back to npm once it adopted some of Yarn's key fe...
How do I integrate Ajax with Django applications?
... needs a refresher.
So this is how I would integrate Ajax with Django in 2019 :) And lets take a real example of when we would need Ajax :-
Lets say I have a model with registered usernames and with the help of Ajax I wanna know if a given username exists.
html:
<p id="response_msg">&...
What characters are allowed in an email address?
...escribed in the RFC 6532 spec and explained on Wikipedia. Note that as of 2019, these standards are still marked as Proposed, but are being rolled out slowly. The changes in this spec essentially added international characters as valid alphanumeric characters (atext) without affecting the rules on...
Heap vs Binary Search Tree (BST)
...fs here:
Red-black tree. Appears to be the most commonly used BBST as of 2019, e.g. it is the one used by the GCC 8.3.0 C++ implementation
AVL tree. Appears to be a bit more balanced than BST, so it could be better for find latency, at the cost of slightly more expensive finds. Wiki summarizes: "...