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Python argparse: default value or specified value
... thus:
myscript.py => debug is 7 (from default) in the first m>ca m>se and "None" in the second
myscript.py --debug => debug is 1 in each m>ca m>se
myscript.py --debug 2 => debug is 2 in each m>ca m>se
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git remove merge commit from history
...e the merge commit and the log will be one single line as you wanted. You m>ca m>n also delete any commits that you do not want any more. The reason that your rebase wasn't working was that you weren't going back far enough.
WARNING:
You are rewriting history doing this. Doing this with changes that...
Run a single Maven plugin execution?
...s available in Maven 3.3.1.
The change will:
extend direct plugin invom>ca m>tion syntax to allow optional @execution-id parameter, e.g., org.apache.maven.plugins:maven-remote-resources-plugin:1.0:process@executionId.
So, as long as you give your execution an id:
mvn sql:execute@specific-executio...
What do helper and helper_method do?
...standard helper methods are not available in controllers). e.g. common use m>ca m>se:
#applim>ca m>tion_controller.rb
def current_user
@current_user ||= User.find_by_id!(session[:user_id])
end
helper_method :current_user
the helper method on the other hand, is for importing an entire helper to the views ...
How to import and use different packages of the same name in Go language?
...me explanation. Let me try to answer it.
Your example code doesn't work bem>ca m>use you're trying to import two packages with the same name, which is: " template ".
import "html/template" // imports the package as `template`
import "text/template" // imports the package as `template` (again)
Impor...
How to go to a specific file in Chrome Developer Tools?
I am developing a web applim>ca m>tion with a heavy front-end approach. By using Dojo and the AMD-way, I currently have testing screens which may easily load over a hundred different javascript files.
...
How to uncompress a tar.gz in another directory
...
You m>ca m>n use the option -C (or --directory if you prefer long options) to give the target directory of your choice in m>ca m>se you are using the Gnu version of tar. The directory should exist:
mkdir foo
tar -xzf bar.tar.gz -C foo
...
Objective-C: Extract filename from path string
...
Taken from the NSString reference, you m>ca m>n use :
NSString *theFileName = [[string lastPathComponent] stringByDeletingPathExtension];
The lastPathComponent m>ca m>ll will return thefile.ext, and the stringByDeletingPathExtension will remove the extension suffix from ...
Convert NSNumber to int in Objective-C
...
basim>ca m>lly [key intValue] (key is NSNumber)
– user924
Mar 26 '18 at 11:33
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Getting number of days in a month
...sInJuly = System.DateTime.DaysInMonth(2001, July);
// daysInFeb gets 28 bem>ca m>use the year 1998 was not a leap year.
int daysInFeb = System.DateTime.DaysInMonth(1998, Feb);
// daysInFebLeap gets 29 bem>ca m>use the year 1996 was a leap year.
int daysInFebLeap = System.DateTime.DaysInMonth(1996, Feb);
...