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Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
...ize.
const test_buffer = Buffer.from(new ArrayBuffer(50), 40, 10);
console.info(test_buffer.buffer.byteLength); // 50; the size of the memory.
console.info(test_buffer.length); // 10; the size of the view.
Reason #2: FastBuffer's memory allocation.
It allocates the memory in two different ways depe...
How to make remote REST call inside Node.js? any CURL?
...the url with parameters if needed
method : 'GET' // do GET
};
console.info('Options prepared:');
console.info(optionsget);
console.info('Do the GET call');
// do the GET request
var reqGet = https.request(optionsget, function(res) {
console.log("statusCode: ", res.statusCode);
// uncom...
Getting visitors country from their IP
...itors country via their IP... Right now I'm using this ( http://api.hostip.info/country.php?ip= ...... )
29 Answers
...
sendmail: how to configure sendmail on ubuntu? [closed]
...auth subdirectory
mkdir auth
chmod 700 auth
#Create a file with your auth information to the smtp server
cd auth
touch client-info
#In the file, put the following, matching up to your smtp server:
AuthInfo:your.isp.net "U:root" "I:user" "P:password"
#Generate the Authentication database, make bot...
CDN（内容分发网络）技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...具有缓存功能，所以大部分网页对象（Web page object），如html, htm, php等页面文件，gif,tif, png, bmp等图片文件，以及其他格式的文件，在有效期（TTL）内，对于重复的访问，不必从原始网站重新传送文件实体，只需通过简单的认证...
Getting the last revision number in SVN?
...
<?php
$url = 'your repository here';
$output = `svn info $url`;
echo "<pre>$output</pre>";
?>
You can get the output in XML like so:
$output = `svn info $url --xml`;
If there is an error then the output will be directed to stderr. To capture stderr in y...
How to properly assert that an exception gets raised in pytest?
...
import pytest
def test_passes():
with pytest.raises(Exception) as e_info:
x = 1 / 0
def test_passes_without_info():
with pytest.raises(Exception):
x = 1 / 0
def test_fails():
with pytest.raises(Exception) as e_info:
x = 1 / 1
def test_fails_without_info():
...
How to get Erlang's release version number from a shell?
...
erl -eval 'erlang:display(erlang:system_info(otp_release)), halt().' -noshell
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How to overload std::swap()
... trying to get this message across since 1998: gotw.ca/publications/mill02.htm He doesn't mention swap in this article. But this is just another application of Herb's Interface Principle.
– Howard Hinnant
Aug 22 '15 at 21:20
...
Why am I getting a “401 Unauthorized” error in Maven?
...entCount = 1
[DEBUG] (f) uniqueVersion = true
[DEBUG] (f) updateReleaseInfo = false
[DEBUG] (f) url = https://nexus.url.blah.com/...
[DEBUG] (f) version = 13.1
[DEBUG] -- end configuration --
In this case it uses the default value "remote-repository", which means that something went wrong....