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Get last dirname/filename in a file path argument in Bash
...able to read only the last directory in the directory string passed to the script in order to checkout to the same sub-directory where our projects are hosted.
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horizontal line and right way to code it in html, css
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Title says horizontal line and <hr/> is that so I up this. Title maybe should have read styled horizontal line.
– Ryan Bayne
Aug 18 '16 at 15:29
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How to keep environment variables when using sudo
...$_EXPORTS; do printf '%q=%q ' "$x" "${!x}"; done;) "$@"
}
# create a test script to call as sudo
echo 'echo Forty-Two is $VAR42' > sudo_test.sh
chmod +x sudo_test.sh
export VAR42="The Answer to the Ultimate Question of Life, The Universe, and Everything."
export _EXPORTS="_EXPORTS VAR1 VAR2 VA...
How to include external Python code to use in other files?
...dostuff)
if __name__ == "__main__":
dostuff()
And from the another script or the python console
import teststuff
exec(DOSTUFF_SOURCE)
dostuff()
And now dostuff should be in the local scope and dostuff() will return the console or scripts _name_ whereas executing test.dostuff() will retu...
“unary operator expected” error in Bash if condition
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Someone bequeathed this bug to me in a build script. Saved me some time, thanks!
– Kyle
Aug 1 '18 at 19:05
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Compare object instances for equality by their attributes
...his:
def __eq__(self, other):
return self.path == other.path and self.title == other.title
Edit: if you want your objects to compare equal if and only if they have equal instance dictionaries:
def __eq__(self, other):
return self.__dict__ == other.__dict__
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How to get Spinner value?
... "Value" is pretty ambiguous here. This retrieves the current spinner item title (as in, the String that is displayed to the user), but not its value if you mapped an int array onto the spinner for example.
– A. Steenbergen
Feb 5 '15 at 13:58
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How to disable action bar permanently
...:windowActionBar">false</item>
<item name="android:windowNoTitle">true</item>
</style>
and then set it as your activity's theme:
<activity android:theme="@style/NoActionBar" ... />
s...
Command to change the default home directory of a user
...hing through symlinks (apache, ftpd, etc.).
You have to remember (or init script) to bind upon restarts, of course.
An example init script in /etc/fstab is
/extra-home/username /home/username none defaults,bind 0 0
share...
When should I use a table variable vs temporary table in sql server?
...t difference in behaviour between the two).
Regarding the question in the title though as to when to use a table variable vs a local temporary table you don't always have a choice. In functions, for example, it is only possible to use a table variable and if you need to write to the table in a chil...