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How to base64 encode image in linux bash / shell
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If you need input from termial, try this
lc=`echo -n "xxx_${yyy}_iOS" | base64`
-n option will not input "\n" character to base64 command.
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How do you run a crontab in Cygwin on Windows?
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You need to also install cygrunsrv so you can set cron up as a windows service, then run cron-c...
Best way to convert an ArrayList to a string
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Vitalii FedorenkoVitalii Fedorenko
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Append an element with fade in effect [jQuery]
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Pablo FernandezPablo Fernandez
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Painless way to install a new version of R?
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Gregor Thomas
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answered Oct 20 '10 at 11:16
Joris Meys...
Why are variables “i” and “j” used for counters?
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91
votes
i stands for Index.
j comes after i.
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How to edit incorrect commit message in Mercurial? [duplicate]
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Well, I used to do this way:
Imagine, you have 500 commits, and your erroneous commit message ...
Why does an SSH remote command get fewer environment variables then when run manually? [closed]
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Shell environment does not load when running remote ssh command. You can edit ssh environment f...
How to output only captured groups with sed?
...d printing the original text when there is no number, use:
$ echo 'Number xxx in text' | sed -En 's/[^0-9]*([0-9]+)[^0-9]*/\1/p'
(-n) Do not print the input by default.
(/p) print only if a replacement was done.
And to match several numbers (and also print them):
$ echo 'N 123 in 456 text' | ...
FB OpenGraph og:image not pulling images (possibly https?)
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sakibmoon
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answered Jan 13 '12 at 22:22
Syed I.R.Syed I.R.
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