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Is a LINQ statement faster than a 'foreach' loop?
...i3-2328M CPU @ 2.20GHz, 2200 Mhz, 2 Core(s) with 8GB ram running Microsoft Windows 7 Ultimate.
It looks like LINQ might be faster than for each loop. Here are the results I got:
Exists = True
Time = 174
Exists = True
Time = 149
It would be interesting if some of you could copy & paste th...
JavaScript/jQuery to download file via POST with JSON data
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Looking around the internet, it looks like you can have issues with PDFs in iFrames if your server is not setting Content-Type and Content-Disposition properly. I haven't actually used this solution myself, just clarified a previous solution, s...
Should I use 'border: none' or 'border: 0'?
... on anything unless you use it jillions of times and have everybody on the internet accessing your CSS at once.
– Oli
Feb 8 '14 at 21:49
6
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Recommendation for compressing JPG files with ImageMagick
...image optimization guidelines, and for ImageMagick they recommend the following:
-sampling-factor 4:2:0
-strip
-quality 85 [it can vary, I use range 60-80, lower number here means smaller file]
-interlace
-colorspace RGB
Command in ImageMagick:
convert image.jpg -sampling-factor 4:2:0...
Does Foreign Key improve query performance?
...Edit
As the link now seems to be dead (kudos to Chris for noticing), following shows the gist of why foreign keys can improve (and hurt) performance.
Can Foreign key improve performance
Foreign key constraint improve performance at the time of reading
data but at the same time it slows down ...
CSS/HTML: What is the correct way to make text italic?
...the content.
Because these are reasonably complex styles (with associated Internet Explorer issues) re-used in different places, we create classes like box-1, box-2, so that we can re-use the styles.
The specific example of making some text italic is too trivial to worry about though. Best leave m...
Why is @font-face throwing a 404 error on woff files?
...ymptom - 404 on woff files in Chrome - and was running an application on a Windows Server with IIS 6.
If you are in the same situation you can fix it by doing the following:
Solution 1
"Simply add the following MIME type declarations via IIS Manager (HTTP Headers tab of website properties): .woff...
What is the cleanest way to disable CSS transition effects temporarily?
...ack of an -ms-transition in there. You don't need it. The first version of Internet Explorer to support transitions at all was IE 10, which supported them unprefixed.)
But that's just style, and is the easy bit. When you come to try and use this class, you'll run into a trap. The trap is that code ...
StringIO in Python3
...O should be applied instead. Tested myself on python 3.5 @ eclipse pyDev + win7 x64. Please let me know if I were wrong thanks.
– Bill Huang
Mar 5 '16 at 17:16
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Can Powershell Run Commands in Parallel?
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@SteveTownsend Thanks ! Actually viewing output is a not so good on screen. Comes with delay, so not useful for me. Instead I started a process on new terminal (shell), so now each process is running on different terminal which gives the view of progress much b...