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how to get the last character of a string?
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12 Answers
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Best way to simulate “group by” from bash?
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14 Answers
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Removing duplicate objects with Underscore for Javascript
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13 Answers
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Why should eval be avoided in Bash, and what should I use instead?
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152
There's more to this problem than meets the eye. We'll start with the obvious: eval has the p...
do..end vs curly braces for blocks in Ruby
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14 Answers
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GridLayout and Row/Column Span Woe
...oid:layout_gravity="fill"
android:layout_rowSpan="2"
android:text="1" />
<Button
android:layout_columnSpan="2"
android:layout_gravity="fill_horizontal"
android:text="2" />
<Button
android:layout_gravity="fill_vertical"
android:layout_rowSpan="4"
android:...
Truncate number to two decimal places without rounding
Suppose I have a value of 15.7784514, I want to display it 15.77 with no rounding.
36 Answers
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Moving average or running mean
... NumPy function or module for Python that calculates the running mean of a 1D array given a specific window?
27 Answers
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Exit a Script On Error
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138
Are you looking for exit?
This is the best bash guide around.
http://tldp.org/LDP/abs/html/
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