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What is the $? (dollar question mark) variable in shell scripting? [duplicate]
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edited Jun 29 '17 at 10:35
Melvyn
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answ...
Error in SQL script: Only one statement is allowed per batch
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answered Sep 9 '13 at 13:02
Cosmin IonascuCosmin Ionascu
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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...
Why are Standard iterator ranges [begin, end) instead of [begin, end]?
...tremely unpleasant and noisy code. For example, consider a partition [n0, n1)[n1, n2)[n2,n3). Another example is the standard iteration loop for (it = begin; it != end; ++it), which runs end - begin times. The corresponding code would be much less readable if both ends were inclusive – and imagine...
When do I use fabs and when is it sufficient to use std::abs?
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124
In C++, it's always sufficient to use std::abs; it's overloaded for all the numerical types.
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Correct way to try/except using Python requests module?
...SystemExit(e)
As Christian pointed out:
If you want http errors (e.g. 401 Unauthorized) to raise exceptions, you can call Response.raise_for_status. That will raise an HTTPError, if the response was an http error.
An example:
try:
r = requests.get('http://www.google.com/nothere')
r.raise...
Use of the MANIFEST.MF file in Java
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The content of the Manifest file in a JAR file created with version 1.0 of the Java Development Kit is the following.
Manifest-Version: 1.0
All the entries are as name-value pairs. The name of a header is separated from its value by a colon. The default manifest shows that it conforms to v...
How to skip “Loose Object” popup when running 'git gui'
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174
Since nobody had yet an answer, I looked into the code to see how to remove the code which sho...
How can I split a shell command over multiple lines when using an IF statement?
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edited Jul 13 at 16:27
answered Sep 3 '13 at 19:22
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