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How do function pointers in C work?
...ports pshufb, it's slow, so the earlier implementation is still faster. x264/x265 use this extensively, and are open source.
– Peter Cordes
Aug 30 '15 at 2:22
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Which iomanip manipulators are 'sticky'?
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TemplateRex
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answered Oct 7 '09 at 17:56
Martin York...
Multiple INSERT statements vs. single INSERT with multiple VALUES
...16 |
| 251 | 400 | 273 | 3488 | 1.087649402 |
| 252 | 400 | 274 | 3496 | 1.087301587 |
| 253 | 400 | 282 | 3520 | 1.114624506 |
| 254 | 408 | 279 | 3544 | 1.098425197 ...
Best Practices: Salting & peppering passwords?
...on supports embedded zero bytes or else encode the hash value (e.g. in base64) to ensure there are no zero bytes. If you're using a language whose strings support embedded zero bytes then you are probably safe, unless that language is PHP, but I would check anyway.
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Is std::vector so much slower than plain arrays?
...;g = 0;
j->b = 0;
}
Result:
# ./vector
UseArray completed in 3.264 seconds
UseVector completed in 5.443 seconds
Nope, no different. At least it's not slower. I thought this would have performance similar to #2 where I used a Pixel& reference.
Conclusion
Even if some smart cookie f...
ServiceStack vs ASP.Net Web API [closed]
...ervice Stack v3 is no longer supported on iOS (using Xamarin) with the new 64 bit architecture requirement. Of course, the updates are in v4 which is the paid version.
– SgtRock
Feb 17 '15 at 16:03
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Is file append atomic in UNIX?
... if page aligned, otherwise 512 bytes if FILE_FLAG_WRITE_THROUGH off, else 64 bytes. Note that this atomicity is probably a feature of PCIe DMA rather than designed in. Since 10.0.14393, at least 1Mb, probably infinite (*).
Linux 4.2.6 with ext4: update atomicity = at least 1Mb, probably infinite (...
What does the git index contain EXACTLY?
...s-files can show you the contents of the index:
$ git ls-files --stage
100644 63c918c667fa005ff12ad89437f2fdc80926e21c 0 .gitignore
100644 5529b198e8d14decbe4ad99db3f7fb632de0439d 0 .mailmap
The Racy git problem gives some more details on that structure:
The index is one of the most important...
What does enctype='multipart/form-data' mean?
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Its worth pointing out you can base64 encode your image and send it as plain string data .
– James
Jul 14 '14 at 22:46
4
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What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
...G: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\machine.config.
LOG: Post-policy reference: Rhino.Mocks, Version=3.5.0.1336, Culture=neutral, PublicKeyToken=0b3305902db7183f
LOG: Attempting download of new URL [...].
WRN: Comparing the assembly name re...