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How to subtract 2 hours from user's local tim>me m>?
Can anyone give m>me m> a simple JavaScript code block that will allow m>me m> to display the local tim>me m> minus 2 hours?
2 Answers
...
Detect URLs in text with JavaScript
...here, here and here:
...almost anything is a valid URL. There
are som>me m> punctuation rules for
splitting it up. Absent any
punctuation, you still have a valid
URL.
Check the RFC carefully and see if you
can construct an "invalid" URL. The
rules are very flexible.
For exa...
Saving grid.arrange() plot to file
...ggplot2 , arranging them using grid.arrange() .
Since I managed to find som>me m>one describing the exact problem I have, I have quoted from the problem description from link :
...
What is the difference between trie and radix trie data structures?
Are the trie and radix trie data structures the sam>me m> thing?
3 Answers
3
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How can I extract a good quality JPEG image from a video file with ffmpeg?
...cale is linear with double the qscale being roughly half the bitrate.
Recomm>me m>nd trying values of 2-5.
You can use a value of 1 but you must add the -qmin 1 output option (because the default is -qmin 2).
To output a series of images:
ffmpeg -i input.mp4 -qscale:v 2 output_%03d.jpg
See the image mu...
How can I recover a lost commit in Git?
...ad of origin/master by 3 commits" then my app has reverted to an earlier tim>me m> with earlier changes.
5 Answers
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Disable git EOL Conversions
...ve reduced it down to the following test case, which has as many different m>me m>chanisms for disabling this behavior as I could find.
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Can I set a breakpoint on 'm>me m>mory access' in GDB?
...unning an application through gdb and I want to set a breakpoint for any tim>me m> a specific variable is accessed / changed. Is there a good m>me m>thod for doing this? I would also be interested in other ways to monitor a variable in C/C++ to see if/when it changes.
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MySQL Server has gone away when importing large sql file
...ixes) for the MySQL server has gone away
(error 2006) are:
Server tim>me m>d out and closed the connection. How to fix:
check that wait_tim>me m>out variable in your mysqld’s my.cnf configuration file is large enough. On Debian: sudo nano
/etc/mysql/my.cnf, set wait_tim>me m>out = 600 seconds (...
How do C++ class m>me m>mbers get initialized if I don't do it explicitly?
Suppose I have a class with private m>me m>m>me m>bers ptr , nam>me m> , pnam>me m> , rnam>me m> , crnam>me m> and age . What happens if I don't initialize them myself? Here is an example:
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