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How to extract img src, title and alt from html using php? [duplicate]
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The script must be edited like this
foreach( $result[0] as $img_tag)
because preg_match_all return array of arrays
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How do you change the width and height of Twitter Bootstrap's tooltips?
...lector choose the div that the tooltip is held (tooltip is added in by javascript and it usually does not belong to any container.
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Xcode Simulator: how to remove older unneeded devices?
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You can also use this script to recreate simulators: gist.github.com/cabeca/3ff77007204e5479f7af
– tomi44g
Oct 24 '15 at 9:18
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What will happen if I modify a Python script while it's running?
Imagine a python script that will take a long time to run, what will happen if I modify it while it's running? Will the result be different?
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How to remove the lines which appear on file B from another file A?
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When using this in scripts, make sure to first check that fileB is not empty (0 bytes long), because if it is, you will get an empty result instead of the expected contents of fileA. (Cause: FNR==NR will apply to fileA then.)
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Controlling a USB power supply (on/off) with Linux
...ll to perform a redirect, then output something into the redirected file descriptor.
– dig
May 12 '15 at 19:26
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Why is printing to stdout so slow? Can it be sped up?
...term and got significantly better results. Below is the output of my test script (at the bottom of the question) when running in wterm at 1920x1200 in on the same system where the basic print option took 12s using gnome-terminal:
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timing summary (100k lines each)
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print ...
Removing colors from output
I have some script that produces output with colors and I need to remove the ANSI codes.
13 Answers
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Is there an opposite to display:none?
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When changing element's display in Javascript, in many cases a suitable option to 'undo' the result of element.style.display = "none" is element.style.display = "". This removes the display declaration from the style attribute, reverting the actual value of displa...
How to delete duplicate lines in a file without sorting it in Unix?
...ne if the file has an even number of lines.
To convert scripts which used the former behavior of N (deleting
the pattern space upon reaching the EOF) to scripts compatible with
all versions of sed, change a lone "N;" to "$d;N;".
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