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Twitter image encoding challenge [closed]
...e is that I don't have a very good error function. I currently use ∑(∆r²+∆g²+∆b²)/3, which works OK. I tried ∑(0.299∆r²+0.587∆g²+0.114∆b²), based (with no physical justification) on YUV's Y component, but it was too tolerant with blue errors. I'll try to find papers about this ...
How can I uninstall an application using PowerShell?
...Remove Programs ' functionality using PowerShell to uninstall an existing application ? Or to check if the application is installed?
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PHP's array_map including keys
...'s what I eventually did (look my answer below)
– José Tomás Tocino
Oct 23 '12 at 21:08
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Resolve absolute path from relative path and/or file name
...ou need to support both relative and absolute paths, you can make use of Frédéric Ménez's solution: temporarily change the current working directory.
Here's an example that'll demonstrate each of these techniques:
@echo off
echo %%~dp0 is "%~dp0"
echo %%0 is "%0"
echo %%~dpnx0 is "%~dpnx0"
ech...
Printing all global variables/local variables?
...b/current/onlinedocs/gdb/Frame-Info.html
– Johan Boulé
Mar 17 '19 at 13:12
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How do we determine the number of days for a given month in python [duplicate]
...From 0 (Monday) to 6 (Sunday) by default.
– Nuno André
Apr 2 '19 at 21:54
@NunoAndré I know. I was explaining that i...
SET NAMES utf8 in MySQL?
...ble/column doesn't really mean that the data are in that encoding. If you happened to have a table defined as utf8 but stored as differtent encoding, then MySQL will treat them as utf8 and you're in trouble. Which means you have to fix this first.
What to check
You need to check in what encoding the...
How to calculate date difference in JavaScript?
... looking for an accurate solution).
– Alexandre Salomé
May 20 '14 at 12:50
6
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Approximate cost to access various caches and main memory?
Can anyone give me the approximate time (in nanoseconds) to access L1, L2 and L3 caches, as well as main memory on Intel i7 processors?
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ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d
I am replicating web application deployment and found several issues related to HTTP Error 500.19 . My machine is running Windows 7 while the working development is using Windows 8 . We're developing our Web Application using Visual Studio 2010 .
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