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How to branch with TortoiseHG
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As shown in the docs, all you should need to do is just click on the branch: default button near...
The difference between the 'Local System' account and the 'Network Service' account?
...s limited to a given set of accounts. In Windows XP SP2, Windows Server 2003, and above the Activation permission was restricted significantly. You should use the Component Services MMC snapin to examine your specific COM object and see the activation permissions. If you're not accessing anything on...
How can I list ALL grants a user received?
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DCookieDCookie
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How do I install a custom font on an HTML site
...e CSS feature named @font-face.
It has only been officially approved in CSS3, but been proposed and implemented in CSS2 and has been supported in IE for quite a long time.
You declare it in the CSS like this:
@font-face { font-family: Delicious; src: url('Delicious-Roman.otf'); }
@font-face { f...
How does MongoDB sort records when no sort order is specified?
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StennieStennie
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Using reflect, how do you set the value of a struct field?
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edited May 9 '19 at 5:37
answered Jun 18 '11 at 14:29
p...
What's the difference between an exclusive lock and a shared lock?
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ArjunShankarArjunShankar
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Which version of PostgreSQL am I running?
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edited Oct 24 '17 at 3:42
answered Dec 5 '12 at 22:42
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Which UUID version to use?
...eed to always generate the same UUID from a given name, you want a version 3 or version 5.
Version 3: This generates a unique ID from an MD5 hash of a namespace and name. If you need backwards compatibility (with another system that generates UUIDs from names), use this.
Version 5: This generates ...
How can I extract a good quality JPEG image from a video file with ffmpeg?
...ale:v (or the alias -q:v) as an output option.
Normal range for JPEG is 2-31 with 31 being the worst quality.
The scale is linear with double the qscale being roughly half the bitrate.
Recommend trying values of 2-5.
You can use a value of 1 but you must add the -qmin 1 output option (because the d...