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Write a number with two decimal places SQL server
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10 Answers
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JUnit confusion: use 'extends TestCase' or '@Test'?
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119
The distinction is rather easy:
extending TestCase is the way unit tests were written in JUn...
How to check if a Unix .tar.gz file is a valid file without uncompressing?
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123
What about just getting a listing of the tarball and throw away the output, rather than decomp...
How to create NSIndexPath for TableView
I need delete row 1 of a table in a function I have defined. In order to use deleteRowAtIndexPath you must use an IndexPath with a section and row defined. How can I create an indexpath like this?
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Count number of lines in a git repository
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15 Answers
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URL matrix parameters vs. query parameters
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213
The important difference is that matrix parameters apply to a particular path element while que...
How to create full compressed tar file using Python?
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188
To build a .tar.gz (aka .tgz) for an entire directory tree:
import tarfile
import os.path
de...
What GUI libraries are the JetBrains using?
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1 Answer
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Count number of occurrences of a pattern in a file (even on same line)
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157
To count all occurrences, use -o. Try this:
echo afoobarfoobar | grep -o foo | wc -l
And ma...