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grep a file, but show several surrounding lines?
... does not work for me for some reason, although mentioned in my man pages.
– Hayri Uğur Koltuk
Aug 1 '12 at 9:43
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Convert InputStream to byte array in Java
...rge files, and is well tested, surely the question is why would I write it myself? The jar is only 107KB and if you have need for one method from it, you are likely to use others too
– Rich Seller
Aug 12 '09 at 10:46
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Drop rows with all zeros in pandas data frame
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For brevity (and, in my opinion, clarity of purpose) combine this and Akavall's comment: df.loc[(df != 0).any(1)]. Teamwork!
– Dan Allan
Mar 26 '14 at 3:00
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Save all files in Visual Studio project as UTF-8
...tern European (Windows) as the second parameter to ReadAllText to preserve my swedish characters (åäö).
– jesperlind
Aug 22 '11 at 23:25
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How to update a value, given a key in a hashmap?
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I want to increment my value by 1. .merge is my solution with Integer::sum.
– S_K
Apr 2 at 13:28
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How to create module-wide variables in Python? [duplicate]
...e variable to be "private" to the module. If you ever do an import * from mymodule, Python will not import names with two leading underscores into your name space. But if you just do a simple import mymodule and then say dir(mymodule) you will see the "private" variables in the list, and if you ex...
Why does C++ need a separate header file?
...pilation environment for C++ is based so closely on that of C.
Converting my comments to answer your follow-up question:
How does the compiler find the .cpp file with the code in it
It doesn't, at least not at the time it compiles the code that used the header file. The functions you're linki...
Converting a string to int in Groovy
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Several ways to do it, this one's my favorite:
def number = '123' as int
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How do I delete everything in Redis?
...ything wiped out and give me a blank database. question anymore. So, imho, my addition is a good one, which has helped a few people. Feel free to disagree ofcourse, that's also what SO is about.
– Tw Bert
May 15 '14 at 21:25
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Generate sql insert script from excel worksheet
I have a large excel worksheet that I want to add to my database.
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