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random.seed(): What does it do?
...pattern of random numbers. This way you are generating them right from the start. You give a different seed- it starts with a different initial (above 3).
Given a seed, it will generate random numbers between 1 and 10 one after another. So you assume one set of numbers for one seed value.
...
I forgot the password I entered during postgres installation
...
or Peer autehication should be present.
local all all trust
restart your PostgreSQL server (e.g., on Linux:)
sudo /etc/init.d/postgresql restart
If the service (daemon) doesn't start reporting in log file:
local connections are not supported by this build
you should change
loca...
Do unix timestamps change across timezones?
...of the length of the flight, without having to consider what time zone the starting and ending airports are in. Indeed, I've taken flights that started in daylight savings time and ended after it, or vice versa!
– RobP
Apr 14 '14 at 14:28
...
MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...ated data I decided what was really needed was a dedicated grid control. I started writing my own grid control from scratch but decided to save time by modifying Joe Willcoxson's free WorldCom grid control at http://users.aol.com/chinajoe/wcmfclib.html. I tore apart his code and rebuilt it from the ...
Lists in ConfigParser
...o look out for when using this technique
New lines that are items should start with whitespace (e.g. a space or a tab)
All following lines that start with whitespace are considered to be part of the previous item. Also if it has an = sign or if it starts with a ; following the whitespace.
...
How do I execute any command editing its file (argument) “in place” using bash?
...
A sort needs to see all input before it can start to output. For this reason, the sort program can easily offer an option to modify a file in-place:
sort temp.txt -o temp.txt
Specifically, the documentation of GNU sort says:
Normally, sort reads all input before...
PHP - include a php file and also send query parameters
..._SESSION['SomeVar'];
?>
And in the calling file
<?php
session_start();
$_SESSION['SomeVar'] = $SomeVAR;
include('myFile.php');
echo $MySomeVAR;
?>
Would this circumvent the "suggested" need to Functionize the whole process?
...
Add a prefix to all Flask routes
...lf.app = app
self.prefix = prefix
def __call__(self, environ, start_response):
if environ['PATH_INFO'].startswith(self.prefix):
environ['PATH_INFO'] = environ['PATH_INFO'][len(self.prefix):]
environ['SCRIPT_NAME'] = self.prefix
return self.ap...
Why do we use Base64?
...They are used for different purposes.
When you encode text in ASCII, you start with a text string and convert it to a sequence of bytes.
When you encode data in Base64, you start with a sequence of bytes and convert it to a text string.
To understand why Base64 was necessary in the first place ...
Setting Windows PowerShell environment variables
...t's probably
a lot better to use your profile to initiate the
settings. On startup, PowerShell will run any .ps1
files it finds in the WindowsPowerShell directory under
My Documents folder. Typically you have a profile.ps1
file already there. The path on my computer is
C:\Users\JaredPar\Documents\W...