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Two versions of python on linux. how to make 2.7 the default
...e Python package is almost certainly required by the distro. CentOS is RPM-based, and half the RPM and YUM tools are written in Python.
– abarnert
Oct 8 '13 at 19:41
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TCP: can two different sockets share a port?
..., unused high-order source port. This way, a single client can have up to ~64k connections to the server for the same destination port.
So, this is really what gets created when a client connects to a server:
Local Computer | Remote Computer | Role
-----------------------------...
Best programming based games [closed]
...ave a lot of fun coding my own robot with Robocode in college.
It is Java based, the API is detailled and it's pretty easy to get a challenging robot up and running.
Here is an example :
public class MyFirstRobot extends Robot {
public void run() {
while (true) {
ahea...
Find size of object instance in bytes in c#
...lder. For them you'll have add the size of all contained elements to their base instance size.
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How to Query an NTP Server using C#?
...ent which allows asynchronously to acquire accurate time, instead of event based.
/// <summary>
/// Represents a client which can obtain accurate time via NTP protocol.
/// </summary>
public class NtpClient
{
private readonly TaskCompletionSource<DateTime> _resultCompletionSo...
How to request Administrator access inside a batch file
...This script is now slightly edited to support command line arguments and a 64 bit OS.
Thank you Eneerge @ https://sites.google.com/site/eneerge/scripts/batchgotadmin
@echo off
:: BatchGotAdmin
:-------------------------------------
REM --> Check for permissions
IF "%PROCESSOR_ARCHITECTURE...
Entity Framework DateTime and UTC
... Approach with CTP5 currently) store all DateTime values as UTC in the database?
13 Answers
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Why do stacks typically grow downwards?
... written, so that it would know the actual RAM installed (e.g., a z80 with 64K address space didn't necessarily have 64K or RAM, in fact 64K would have been massive in my early days). Once it found the top actual address, it would set the stack pointer appropriately and could then start calling subr...
How to extract text from a PDF? [closed]
...hat I had to import - luckily no images. Ghostscript worked for me:
gswin64c -sDEVICE=txtwrite -o output.txt input.pdf
The output file was split into pages with headers, etc., but it was then easy to write an app to strip out blank lines, etc, and suck in all 30,000 records. -dSIMPLE and -dCOMPLE...
How can I scale an image in a CSS sprite
...ground-position -<x*100>% -<y*100>% where x and y are the zero based sprite
In other words if you want the 3rd sprite from the left and 2nd row that's 2 over and 1 down so
background-position: -200% -100%;
For example here's a sprite sheet 4x2 sprites
And here's an example
di...