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Exporting a function in shell
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plus1 () { echo $(($1 + 1)); }
echo $(plus1 8)
export -f plus1
./child 14 21
child
#!/bin/bash
echo $(plus1 $(($1 * $2)) )
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Difference between style = “position:absolute” and style = “position:relative”
...f I had this code:
<body>
<div style="position:absolute; left: 20px; top: 20px;"></div>
</body>
...the <div> would be positioned 20px from the top of the browser viewport, and 20px from the left edge of same.
However, if I did something like this:
<div id="ou...
How to put individual tags for a scatter plot
...ttom = 0.1)
plt.scatter(
data[:, 0], data[:, 1], marker='o', c=data[:, 2], s=data[:, 3] * 1500,
cmap=plt.get_cmap('Spectral'))
for label, x, y in zip(labels, data[:, 0], data[:, 1]):
plt.annotate(
label,
xy=(x, y), xytext=(-20, 20),
textcoords='offset points', ha...
Check difference in seconds between two times
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267
Assuming dateTime1 and dateTime2 are DateTime values:
var diffInSeconds = (dateTime1 - dateTi...
How can I turn off Visual Studio 2013 Preview?
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211
From the menu go to Tools -> Options then navigate to Environment -> Tabs and Windows an...
How to list files in a directory in a C program?
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172
An example, available for POSIX compliant systems :
/*
* This program displays the names of al...
How to stage only part of a new file with git?
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422
Whoa, all that update-index and hash-object business seems overly complicated. How about this ...
Get selected text from a drop-down list (select box) using jQuery
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DropDownList's SelectedIndexChanged event not firing
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Vyasdev MeledathVyasdev Meledath
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