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How to smooth a curve in the right way?
...
Check this out! There is a clear definition of smoothing of a 1D signal.
http://scipy-cookbook.readthedocs.io/items/SignalSmooth.html
Shortcut:
import numpy
def smooth(x,window_len=11,window='hanning'):
"""smooth the data using a window with requested size.
This method is based on the ...
Simple conversion between java.util.Date and XMLGregorianCalendar
...repared for date and calendar
<jaxb:bindings version="2.1" xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"
xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<jaxb:globalBindings generateElementProperty="false">
<jaxb:serializable uid="1" />...
Nginx no-www to www and www to no-www
...
HTTP Solution
From the documentation, "the right way is to define a separate server for example.org":
server {
listen 80;
server_name example.com;
return 301 http://www.example.com$request_uri;
}
s...
How do you round a float to two decimal places in jruby
...mber almost any way you like, and lots more.
Full sprintf documentation: http://www.ruby-doc.org/core-2.0.0/Kernel.html#method-i-sprintf
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How do I make an asynchronous GET request in PHP?
...
file_get_contents will do what you want
$output = file_get_contents('http://www.example.com/');
echo $output;
Edit: One way to fire off a GET request and return immediately.
Quoted from http://petewarden.typepad.com/searchbrowser/2008/06/how-to-post-an.html
function curl_post_async($url, $...
Running multiple commands with xargs
... 'command1 {}; command2 {}; ...; '
Watch the intro videos to learn more: https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
For security reasons it is recommended you use your package manager to
install. But if you cannot do that then you can use this 10 seconds
installation.
The 10 second...
Creating a config file in PHP
...nfo' => array(
'appName'=>"App Name",
'appURL'=> "http://yourURL/#/"
)
);
?>
So your database's info stays on the server side, but your app info is accessible from your JavaScript, with for example a $http.get('get_app_info.php').then(...); type of call.
...
How to make layout with rounded corners..?
...es:
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#FFFFFF"/>
<stroke android:width="3dp" android:color="#B1BCBE" />
<corners android:radius="10dp"/>
<padding android:le...
How to force the browser to reload cached CSS/JS files?
... sort of thing, and they are usually playing by the rules laid down in the HTTP specification. When a browser makes a request to a server, part of the response is an EXPIRES header.. a date which tells the browser how long it should be kept in cache. The next time the browser comes across a reques...
How to check if command line tools is installed
... the Terminal, with a nice gui and everything.
$ xcode-select --install
http://macops.ca/installing-command-line-tools-automatically-on-mavericks/
When they were found, this is what the pkgutil command returned:
$ pkgutil --pkg-info=com.apple.pkg.CLTools_Executables
package-id: com.apple.pkg.CL...