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What's the best way to parse command line arguments? [closed]
... arguments passed to the script (sys.argv[1:])
options.query will then be set to the value you passed to the script.
You create a parser simply by doing
parser = optparse.OptionParser()
These are all the basics you need. Here's a complete Python script that shows this:
import optparse
parser...
Java naming convention for static final variables [duplicate]
...haracter.
A group of constants that represent alternative values of a set, or,
less frequently, masking bits in an integer value, are sometimes
usefully specified with a common acronym as a name prefix, as in:
interface ProcessStates {
int PS_RUNNING = 0;
int PS_SUSPENDED = 1;
}
...
How do I make a Mac Terminal pop-up/alert? Applescript?
...w is this done? Also, is it possible to make one with several buttons that sets a variable?
8 Answers
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Is “double hashing” a password less secure than just hashing it once?
...we have a Surjective function, we have no guarantee the mapping for any subset of the input won't have collisions (in fact, in practice they will).
That's what happened here! Our function was bad, but that's not why this worked (that's why it worked so quickly and so completely).
The same thing happ...
'Microsoft.SqlServer.Types' version 10 or higher could not be found on Azure
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It's a static public property. It should be set at application start-up. E.g. I'm setting it in the Application_Start event in the Global.asax.cs of my web application.
– Chris
Jan 11 '17 at 5:21
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How to document Python code with doxygen [closed]
...rticular Python output mode, but you can apparently improve the results by setting OPTMIZE_OUTPUT_JAVA to YES.
Honestly, I'm a little surprised at the difference - it seems like once doxygen can detect the comments in ## blocks or """ blocks, most of the work would be done and you'd be able to use ...
Convert Unix timestamp into human readable date using MySQL
... with phpmyadmin, it looks like it is in local time, internally it is UTC
SET time_zone = '+04:00'; // or '+00:00' to display dates in UTC or 'UTC' if time zones are installed.
SELECT last_modified, UNIX_TIMESTAMP(last_modified), from_unixtime(UNIX_TIMESTAMP(last_modified), '%Y-%c-%d %H:%i:%s'), CO...
Lost connection to MySQL server at 'reading initial communication packet', system error: 0
...uration file named my.cnf and try to find "bind-address", here replace the setting (127.0.0.1 OR localhost) with your live server ip (the ip you are using in mysql_connect function)
This will solve the problem definitely.
Thanks
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Combine two ActiveRecord::Relation objects
....
Instead of searching for right method creating an union from these two sets, I focused on algebra of sets. You can do it in different way using De Morgan's law
ActiveRecord provides merge method (AND) and also you can use not method or none_of (NOT).
search.where.none_of(search.where.not(id: ...
How can I declare and use Boolean variables in a shell script?
...tents of the variable which is the Bash builtin true. Any command could be set as the value of the variable and its exit value would be evaluated.
– Paused until further notice.
Jun 2 '10 at 4:16
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