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Why prefer two's complement over sign-and-magnitude for signed numbers?
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Stefano VernaStefano Verna
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Verify if a point is Land or Water in Google Maps
..._get_contents();
ob_end_clean();
echo "<img src='data:image/png;base64,".base64_encode($contents)."' />";
// here is the test : I only test 3 pixels ( enough to avoid rivers ... )
$hexaColor = imagecolorat($image,0,0);
$color_tran = imagecolorsforindex($image, $hexaColor);...
How can I use optional parameters in a T-SQL stored procedure?
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Dynamically changing searches based on the given parameters is a complicated subject and doing it one way over another, even with only a very slight difference, can have massive performance implications. The key is to use an index, ignore compact code, i...
Entity Framework DateTime and UTC
... Approach with CTP5 currently) store all DateTime values as UTC in the database?
13 Answers
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Bash Templating: How to build configuration files from templates with Bash?
... than envsubst coz it saved my from the additional apt-get install gettext-base in my Dockerfile
– eigenfield
Jan 14 '18 at 20:24
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Failed to Attach to Process ID Xcode
...or GDB. Type "show warranty" for details. This GDB was configured as "x86_64-apple-darwin".
– iOS_Developer
Sep 22 '12 at 7:04
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Make absolute positioned div expand parent div height
...ered Jan 19 '19 at 19:26
AndrewL64AndrewL64
13.3k44 gold badges3232 silver badges6161 bronze badges
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Is there a Python function to determine which quarter of the year a date is in?
...so any datetime commands you are already familiar with will work. Here's a demo:
>>> from fiscalyear import *
>>> a = FiscalDate.today()
>>> a
FiscalDate(2017, 5, 6)
>>> a.fiscal_year
2017
>>> a.quarter
3
>>> b = FiscalYear(2017)
>>> b....
How can I use swift in Terminal?
...t version is required
#!/usr/bin/env xcrun --sdk macosx swift -target x86_64-macosx10.11
If specific toolchain is required (like you want to use Swift 2.3 but you are using Xcode 8)
#!/usr/bin/env xcrun --toolchain com.apple.dt.toolchain.Swift_2_3 --sdk macosx swift -target x86_64-macosx10.11
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Website screenshots
...re all great solutions a few years back, but the browser tech they are all based on hasn't kept up to date with the latest in HTML5/CSS spec. If you're rendering a site which makes use of webfonts, svg, canvas, flexbox etc then good luck getting an accurate screenshot.. If you do want accurate scree...