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'Incomplete final line' warning when trying to read a .csv file into R
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15 Answers
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How can I list ALL grants a user received?
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142
If you want more than just direct table grants (e.g., grants via roles, system privileges such...
Authorize Attribute with Multiple Roles
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189
Try to create custom authorize attribute like this.
public class AuthorizeRolesAttribute : Au...
Check if a string matches a regex in Bash script
...]] && echo "yes"
Or more a accurate test:
[[ $date =~ ^[0-9]{4}(0[1-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])$ ]] && echo "yes"
# |^^^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^^ |
# | | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ |
# | | | ...
Where should signal handlers live in a django project?
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I actually like to make them classmethods of the model itself. That keeps everything within one ...
Converting A String To Hexadecimal In Java
I am trying to convert a string like "testing123" into hexadecimal form in java. I am currently using BlueJ.
21 Answers
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How to load program reading stdin and taking parameters in gdb?
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132
If you were doing it from a shell you'd do it like this:
% gdb myprogram
gdb> run params ....
How to search for file names in Visual Studio?
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edited May 23 '17 at 12:03
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answered Sep 10 '13 at 21:09
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What is the maximum characters for the NVARCHAR(MAX)?
...yte of storage.
Since NVARCHAR uses 2 bytes per character, that's approx. 1 billion characters.
Leo Tolstoj's War and Peace is a 1'440 page book, containing about 600'000 words - so that might be 6 million characters - well rounded up. So you could stick about 166 copies of the entire War and Peac...
How to convert a private key to an RSA private key?
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156
Newer versions of OpenSSL say BEGIN PRIVATE KEY because they contain the private key + an OID ...