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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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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 ...
brew update: The following untracked working tree files would be overwritten by merge:
I tried to run brew update and I get an error about my local changes would be lost if I merged. I tried committing my local changes (don't remember making any, but it's been awhile), and that made things worse.
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Calling class staticmethod within the class body?
...efine the static method using the built-in staticmethod function as a decorator, like this:
5 Answers
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Is !important bad for performance?
...f CSS, and if you don't use them with care you end up in a loop of adding more !important .
9 Answers
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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
I'm using the PostgreSQL database for my Ruby on Rails application (on Mac OS X 10.9).
15 Answers
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Volatile boolean vs AtomicBoolean
...an variable concurrently, with an AtomicBoolean you can be sure it has the original value afterwards, with a volatile boolean, you can't.
So whenever you have more than one thread modifying a field, you need to make it atomic or use explicit synchronization.
The purpose of volatile is a different...
Best approach for designing F# libraries for use from both F# and C#
I am trying to design a library in F#. The library should be friendly for use from both F# and C# .
4 Answers
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