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Get current batchfile directory
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Within your .bat file:
set mypath=%cd%
You can now use the variable %mypath% to reference the file path to the .bat file. To verify the path is correct:
@echo %mypath%
For example, a file called DIR.bat with the following contents
set mypath=%cd%
@echo %mypath%
Pause
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Auto reloading python Flask app upon code changes
...n flask run --debugger just to make sure it's turned on
the Flask CLI will now automatically read things like FLASK_APP and FLASK_ENV if you have an .env file in the project root and have python-dotenv installed
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What's the best way to get the last element of an array without deleting it?
...avid Murdoch added:
$myLastElement = end(array_values($yourArray));// and now you don't need to call reset().
On E_STRICT this produces the warning
Strict Standards: Only variables should be passed by reference
Thanks o_O Tync and everyone!
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Gradle to execute Java class (without modifying build.gradle)
...you do both (build file approach and property approach), I actually don't know which takes precedence. You should either find that answer or not do both in your testing.
– Vidya
Jan 26 '14 at 2:25
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Is SQL or even TSQL Turing Complete?
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Strictly speaking, SQL is now a turing complete language because the latest SQL standard includes the "Persistent Stored Modules" (PSMs). In short, a PSM is the standard version of the PL/SQL language in Oracle (and other similar procedural extensions...
Ignore mouse interaction on overlay image
I have a menu bar with hover effects, and now I want to place a transparent image with a circle and a "handdrawn" text over one of the menu items. If I use absolute positioning to place the overlay image above the menu item, the user will not be able to click the button and the hover effect will not...
Find a Git branch containing changes to a given file
I have 57 local branches. I know I made a change to a certain file in one of them, but I'm not sure which one. Is there some kind of command I can run to find which branches contain changes to a certain file?
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Maximum number of records in a MySQL database table
...is before... i just surpassed my 64 terrabyte size on one of my tables and now my system is so slow!
– JM4
Nov 30 '10 at 1:00
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How do I reattach to a detached mosh session?
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and reattach to the screen session, which still exists.
screen -r
Now, htop (or whatever process was running) is back just as it was without interruption.This is especially useful for running upgrades or other processes that would leave the server in a messy, unknown state if suddenly inter...
What is the best method of handling currency/money?
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If you are using Postgres (and since we're in 2017 now) you might want to give their :money column type a try.
add_column :products, :price, :money, default: 0
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