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What does the “assert” keyword do? [duplicate]
What does assert do?
For example in the function:
8 Answers
8
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ANTLR: Is there a simple example?
...ANTLR, but after spending a few hours reviewing the examples at the antlr.org site, I still can't get a clear understanding of the grammar to Java process.
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What is the difference between an abstract function and a virtual function?
...on and a virtual function? In which cases is it recommended to use virtual or abstract? Which one is the best approach?
27...
Casting vs using the 'as' keyword in the CLR
When programming interfaces, I've found I'm doing a lot of casting or object type conversion.
18 Answers
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How do I check what version of Python is running my script?
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This information is available in the sys.version string in the sys module:
>>> import sys
Human readable:
>>> print(sys.version) # parentheses necessary in python 3.
2.5.2 (r252:60911, Jul 31 2008, 17:28...
Javascript shorthand ternary operator
I know that in php 5.3 instead of using this redundant ternary operator syntax:
7 Answers
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Submit HTML form on self page
I want an HTML form to submit to itself. How do I use the action attribute?
5 Answers
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What is the best (and safest) way to merge a Git branch into master?
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How I would do this
git checkout master
git pull origin master
git merge test
git push origin master
If I have a local branch from a remote one, I don't feel comfortable with merging other branches than this one with the remote. Also I would not push my changes, until I'm...
Check if directory mounted with bash
...nts will tell you the current mounts. From a shell script, you can check for the mount point with grep and an if-statement:
if mount | grep /mnt/md0 > /dev/null; then
echo "yay"
else
echo "nay"
fi
In my example, the if-statement is checking the exit code of grep, which indicates if th...
What is the difference between Scrum and Agile Development? [closed]
...development.
Each Sprint starts with a planning meeting, where the tasks for the sprint are identified and an estimated commitment for the sprint goal is made. A Sprint ends with a review or retrospective meeting where the progress is reviewed and lessons for the next sprint are identified. During ...