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Merge Images Side by Side(Horizontally)

I have five images of sizes: 600x30, 600x30, 600x30, 600x30, 810x30. Their names are: 0.png, 1.png, 2.png, 3.png, 4.png, respectively. ...
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How do I know the script file name in a Bash script?

... me=`basename "$0"` For reading through a symlink1, which is usually not what you want (you usually don't want to confuse the user this way), try: me="$(basename "$(test -L "$0" && readlink "$0" || echo "$0")")" IMO, that'll pro...
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Difference between declaring variables before or in loop?

... 260 Which is better, a or b? From a performance perspective, you'd have to measure it. (And in my o...
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Way to get number of digits in an int?

... 30 Answers 30 Active ...
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Text border using css (border around text)

... Use multiple text shadows: text-shadow: 2px 0 0 #fff, -2px 0 0 #fff, 0 2px 0 #fff, 0 -2px 0 #fff, 1px 1px #fff, -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff; body { font-family: sans-serif; background: #222; color: darkred; } h1 { text-sha...
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Best way to represent a fraction in Java?

... //only numerator should be negative. if(denominator.signum() < 0) { numerator = numerator.negate(); denominator = denominator.negate(); } //create a reduced fraction BigInteger gcd = numerator.gcd(denominator); this.numerator = numerator.divide(gcd); ...
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Reading an Excel file in python using pandas

...) Tid dummy1 dummy2 dummy3 dummy4 dummy5 \ 0 2006-09-01 00:00:00 0 5.894611 0.605211 3.842871 8.265307 1 2006-09-01 01:00:00 0 5.712107 0.605211 3.416617 8.301360 2 2006-09-01 02:00:00 0 5.105300 0.605211 3.090865 8.335395 3 2006...
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Bash: If/Else statement in one line

...me_process ) is running on a server. If it is, then echo 1, otherwise echo 0. 5 Answers ...
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How can I determine whether a 2D Point is within a Polygon?

...ion, it might translate to something else. On retina screens half a point (0.5/0.5) is pixel. Still, I never noticed that macOS UIs are significantly slower than other UIs. After all 3D APIs (OpenGL or Direct3D) also works with floats and modern graphics libraries very often take advantage of GPU ac...
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What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?

... For .Net <= 4.0 Use the TimeSpan class. TimeSpan t = TimeSpan.FromSeconds( secs ); string answer = string.Format("{0:D2}h:{1:D2}m:{2:D2}s:{3:D3}ms", t.Hours, t.Minutes, t.Seconds, ...