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How to get the sizes of the tables of a MySQL database?
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16 Answers
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How to convert Strings to and from UTF8 byte arrays in Java
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String s = "some text here";
byte[] b = s.getBytes(StandardCharsets.UTF_8);
Convert from byte[] to String:
byte[] b = {(byte) 99, (byte)97, (byte)116};
String s = new String(b, StandardCharsets.US_ASCII);
You should, of course, use the correct encoding name. My examples used US-ASCII and UT...
How to pip or easy_install tkinter on Windows
...d say "This is Tcl/Tk version 8.5"; make sure it is not 8.4!
2) Uninstall 64-bit Python and install 32 bit Python.
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Instance variables vs. class variables in Python
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answered Apr 26 '10 at 15:16
Alex MartelliAlex Martelli
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How to initialize a vector in C++ [duplicate]
... give you the beginning and end of an array:
template <typename T, size_t N>
T* begin(T(&arr)[N]) { return &arr[0]; }
template <typename T, size_t N>
T* end(T(&arr)[N]) { return &arr[0]+N; }
And then you can do this without having to repeat the size all over:
int vv[]...
When to use symbols instead of strings in Ruby?
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TL;DR
A simple rule of thumb is to use symbols every time you need internal identifiers. For Ru...
Can gcc output C code after preprocessing?
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SQLAlchemy: how to filter date field?
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answered Jan 17 '12 at 16:54
vanvan
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How can I parse a YAML file from a Linux shell script?
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My use case may or may not be quite the same as what this original post was asking, but it's de...
What is the $? (dollar question mark) variable in shell scripting? [duplicate]
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$? is used to find the return value of the last executed command.
Try the following in the shel...