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SQLAlchemy: Creating vs. Reusing a Session
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edited Jun 19 '15 at 13:02
NorthCat
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What is the difference D3 datum vs. data?
...ijosephmisiti
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Why use argparse rather than optparse?
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edited Sep 10 '17 at 14:34
Cœur
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How to check if a map contains a key in Go?
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Why are unsigned int's not CLS compliant?
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90
Not all languages have the concept of unsigned ints. For example VB 6 had no concept of unsigned...
How to use Greek symbols in ggplot2?
... the tick marks can be achieved as follows
require(ggplot2);
data(tips);
p0 = qplot(sex, data = tips, geom = 'bar');
p1 = p0 + scale_x_discrete(labels = c('Female' = expression(alpha),
'Male' = expression(beta)));
print(p1);
For complete documentation on th...
How to write a large buffer into a binary file in C++, fast?
...mounts of data onto my SSD(solid state drive). And by huge amounts I mean 80GB.
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Remove elements from collection while iterating
...Book> books = new ArrayList<Book>();
books.add(new Book(new ISBN("0-201-63361-2")));
books.add(new Book(new ISBN("0-201-63361-3")));
books.add(new Book(new ISBN("0-201-63361-4")));
Collect and Remove
The first technique consists in collecting all the objects that we want to delete (e.g. ...
Uri to default sound notification?
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edited Jun 30 '12 at 6:54
answered Jun 30 '12 at 6:37
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Relative paths based on file location instead of current working directory [duplicate]
... to do is get the absolute path of the script (available via ${BASH_SOURCE[0]}) and then use this to get the parent directory and cd to it at the beginning of the script.
#!/bin/bash
parent_path=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
cd "$parent_path"
cat ../some.text
This will make y...