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Python Dictionary Comprehension
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There are dictionary comprehensions in Python 2.7+, but they don't work quite the way you're trying. Like a list comprehension, they create a new dictionary; you can't use them to add keys to an existing dictionary. Also, you have to specify the keys and values, although of course yo...
Import multiple csv files into pandas and concatenate into one DataFrame
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This seems like an old fashioned aka manual way of doing things, esp. as the Hapood ecosystem has growing list of tools where you can perform sql queries directly on many different directories containing different file types (csv, json, txt, databases) as if it was one data s...
Iterate through a HashMap [duplicate]
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@karim79 what do you think about the following way: Map<Integer, Integer> map = new HashMap<Integer, Integer>(); for (Map.Entry<Integer, Integer> entry : map.entrySet()) { System.out.println("Key = " + entry.getKey() ...
Deleting Files using Git/GitHub
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I think this would be a simpler way to do what you want:
git add . -A
Then you would just do:
git commit -m "removed some files"
As noted above.
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im...
How to get the client IP address in PHP [duplicate]
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Whatever you do, make sure not to trust data sent from the client. $_SERVER['REMOTE_ADDR'] contains the real IP address of the connecting party. That is the most reliable value you can find.
However, they can be behind a proxy server in...
How to test code dependent on environment variables using JUnit?
...est this code with different values of the environment variable. How can I do this in JUnit?
13 Answers
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How to run functions in parallel?
...functions still didn't start at the same time.
– lmcadory
Aug 26 '11 at 16:26
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@Lamar McAdory: P...
Python Infinity - Any caveats?
...en any of its operands is inf or -inf, it returns either 0.0 or inf. So it does work correctly when the input is inifinty, but not when the result should be infinity.
– Abel
May 9 '15 at 14:50
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If REST applications are supposed to be stateless, how do you manage sessions?
...EST itself is defined to be Representational State Transfer . I therefore don't understand all this stateless gobbledeygook that everyone keeps spewing.
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Creating runnable JAR with Gradle
...ight also need to add classpath entries in the manifest, but that would be done the same way.
See http://docs.oracle.com/javase/tutorial/deployment/jar/manifestindex.html
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