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vs vs for inline and block code snippets
...format codes are essential in preserving such when cut and pasted into the URL bar for testing - so view-source: (ctrl-U) looks good preceed every line below with %0A)
data:text/html;charset=utf-8,<html >
<script>document.write(window.navigator.userAgent)</script>
<script>&l...
计算统计特征（正态分布）函数及实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
...def _UTILITY_STDEV_H_
#define _UTILITY_STDEV_H_
/*
* 计算统计特征的函数
*/
#define _USE_MATH_DEFINES
#include <algorithm>
#include <math.h>
#include <float.h>
#include <crtdbg.h>
#include <vector>
struct StdevInfo
{
static const double MAX_VAR;
double _ave;
//doub...
Where do I find the current C or C++ standard documents?
...asonably priced PDF version.
The site https://wg21.link/ provides short-URL links to the C++ current working draft and draft standards, and committee papers:
https://wg21.link/std11 - C++11
https://wg21.link/std14 - C++14
https://wg21.link/std17 - C++17
https://wg21.link/std - current working d...
Use CSS3 transitions with gradient backgrounds
...CSS. Gradient fade from left to right.
.contener{
background-image:url('http://www.imgbase.info/images/safe-wallpapers/digital_art/3d_landscape/9655_3d_landscape.jpg'); width:300px;
height:200px;
background-size:cover;
border:solid 2px black;
}
.ed {
width: 0px;
height...
Amazon S3 direct file upload from client browser - private key disclosure
...s if you desire.
The only data going to or from your server is the signed URLs. Your secret keys stay secret on the server.
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SVN:externals equivalent in Git?
... syntax was changed to a more flexible format. What was added was relative URL addressing.
– David W.
Aug 6 '13 at 19:52
...
Transfer-Encoding: gzip vs. Content-Encoding: gzip
...e data on the server, not the data actually being transmitted. If a given URL resource changes its ETag value, it means the server-side data for that resource has changed.
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How to implement the activity stream in a social network
...xample, it can contain the subject name and surname, the article title and url, the comment body etc.).
Each Activity belongs to one or more ActivityFeeds, and they are related by a table that looks like this:
feed_name
activity_id
In my application I have one feed for each User and one feed for...
Reference: What is variable scope, which variables are accessible from where and what are “undefined
...and execution environment
$_GET - Values passed in the query string of the URL, regardless of the HTTP method used for the request
$_POST - Values passed in an HTTP POST request with application/x-www-form-urlencoded or multipart/form-data MIME types
$_FILES - Files passed in an HTTP POST request wi...
Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?
... list_running_servers
from requests import get
from requests.compat import urljoin
import ipykernel
import json
import psutil
def get_active_kernels(cpu_threshold):
"""Get a list of active jupyter kernels."""
active_kernels = []
pids = psutil.pids()
my_pid = getpid()
for pid i...