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Resizing an Image without losing any quality [closed]
...this would be to resave the image as a .png file (I tend to use paint as a free transcoder for images in windows. Load image in paint, save as in the new format)
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How do I analyze a .hprof file?
...get the Eclipse Memory Analyzer. There's nothing better out there and it's free.
JHAT is only usable for "toy applications"
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What LaTeX Editor do you suggest for Linux? [closed]
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Gummi is the best LaTeX editor. It is a free, open source, cross-platform, program, featuring a live preview pane.
http://gummi.midnightcoding.org/
e4 http://gummi.midnightcoding.org/wp-content/uploads/20091012-1large(1).png
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Add leading zeroes/0's to existing Excel values to certain length
...cimal values when I realized that DEC2HEX() provides that very feature for free.
You just need to add a second parameter. For example, tying to turn 12 into 0C
DEC2HEX(12,2) => 0C
DEC2HEX(12,4) => 000C
... and so on
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Cannot simply use PostgreSQL table name (“relation does not exist”)
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@Andy, when you write your own SQL database, feel free to implement case-insensitive identifiers some other way. :)
– Bill Karwin
Jan 4 '18 at 21:39
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How to get english language word database? [closed]
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They have a list of 350,000 simple (ie non-compound) words available for free download.
Word List - 350,000+ Simple English Words
Regarding other languages, you might want to poke around on Wiktionary. Here is a link to all the database backups - the information isnt organized so likely but if ...
How to use mongoimport to import csv
.... I would suggest to use Google Sheets when playing around with CSVs, it's free, online and allows to import/export properly formatted CSVs and TSVs too
– MacK
Apr 5 '16 at 9:00
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What exactly does a jar file contain?
...jar file, download a java decompiler (located here: http://java.decompiler.free.fr/?q=jdgui) and a .jar extractor (7zip works fine).
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How to write into a file in PHP?
I have this script on one free PHP-supporting server:
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Replace transparency in PNG images with white background
...vert image.png -background white -alpha remove -alpha off white.png
Feel free to replace white with any other color you want. Imagemagick documentation says this about the -alpha remove operation:
This operation is simple and fast, and does the job without needing
any extra memory use, or ot...