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How to set the thumbnail image on HTML5 video?
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Add poster="placeholder.png" to the video tag.
<video width="470" height="255" poster="placeholder.png" controls>
<source src="video.mp4" type="video/mp4">
<source src="video.ogg" type="video/ogg">
<source src="video.webm" type="video/webm">
<obj...
vagrant up failed, /dev/vboxnetctl: no such file or directory
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LinusLinus
81044 silver badges55 bronze badges
1
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Difference between getDefaultSharedPreferences and getSharedPreferences
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224
getDefaultSharedPreferences will use a default name like "com.example.something_preferences", bu...
Android splash screen image sizes to fit all devices
...ixel sizes is as always hard to find).
Here's the tl/dr version
Create 4 images, one for each screen density:
xlarge (xhdpi): 640x960
large (hdpi): 480x800
medium (mdpi): 320x480
small (ldpi): 240x320
Read 9-patch image introduction in Android Developer Guide
Design images that have areas th...
Upgrade python in a virtualenv
...marianobianchi
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15
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What's the -practical- difference between a Bare and non-Bare repository?
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edited Jan 24 '19 at 12:53
Enrico
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Regular expression to match DNS hostname or IP Address?
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542
You can use the following regular expressions separately or by combining them in a joint OR exp...
Redirect non-www to www in .htaccess
...s protocol.
– Alexey Kosov
Nov 27 '14 at 7:47
I've updated the post slightly to include some info. It's hard to both g...
How does this program work?
...oint number is converted to double before sending to printf. The number 1234.5 in double representation in little endian is
00 00 00 00 00 4A 93 40
A %d consumes a 32-bit integer, so a zero is printed. (As a test, you could printf("%d, %d\n", 1234.5f); You could get on output 0, 1083394560.)
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How can we make xkcd style graphs?
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429
You might want to consider the following package:
Package xkcd: Plotting ggplot2 graphics in ...