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Set transparent background using ImageMagick and commandline prompt
...e converting to GIF, you're limited to 1-bit
alpha anyhow.)
mktrans shell script
Since it's unlikely you'll want to type this command repeatedly, I
recommend wrapping it in a script. You can download a BASH shell
script from github which
performs my suggested solution. It can be run on multiple fi...
Stop execution of Ruby script
...e a method like exit or die in PHP which stops the execution of a Ruby script?
4 Answers
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Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
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I had a bad experience of infinite loop with this script because the text contained only one very long word, so the replace regexp never matched. To avoid this, add this code just after the while line: if(!$p.text().match(/\W*\s(\S)*$/)) break;
– KrisWe...
How to get height of entire document with JavaScript?
...ites (http://fandango.com/ or http://paperbackswap.com/) with pasting this script to a DevTools Console.
NOTE: it is working with Iframes.
Enjoy!
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List goals/targets in GNU make that contain variables in their definition
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I just put it in a shell script in ~/bin rather than using an alias. Works great; thanks!
– mpontillo
Feb 13 '15 at 22:13
3
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MySQL dump by query
... for those trying the mysql -e approach. I had to customize the script a bit to work for me. This one requires you to enter the sql password when run. mysql -e "select * from table WHERE query = 'asdasd'" -u root -p --database=DBNAME > text.txt
– RichardW11
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Bash script error [: !=: unary operator expected
In my script I am trying to error check if the first and only argument is equal to -v but it is an optional argument. I use an if statement but I keep getting the unary operator expected error.
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How do you use variables in a simple PostgreSQL script?
...'ll be able to use this is anything that is piped through to psql.. or any script that psql reads...
– Evan Carroll
Nov 1 '16 at 17:59
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Lightweight Javascript DB for use in Node.js [closed]
Anybody know of a lightweight yet durable database, written in Javascript, that can be used with Node.js.
11 Answers
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How to display Base64 images in HTML?
...our image to Base64 (encode to Base64). You can do it online or with a PHP script.
After converting you will get the result as
iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAYAAADE6YVjAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyJpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzV...