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Installing Ruby Gem in Windows
...rrent => ~\scoop\apps\ruby\2.6.3-1
Persisting gems
Running post-install script...
Fetching rake-12.3.3.gem
Successfully installed rake-12.3.3
Parsing documentation for rake-12.3.3
Installing ri documentation for rake-12.3.3
Done installing documentation for rake after 1 seconds
1 gem installed
'r...
Is Chrome's JavaScript console lazy about evaluating arrays?
...ling to me because, in Chrome at least, it occurs when the code resides in scripts that are executed immediately (before the page is loaded), even when the console is open, whenever the page is refreshed. Calling console.log when the console is not yet active only results in a reference to the obje...
How can I run an external command asynchronously from Python?
I need to run a shell command asynchronously from a Python script. By this I mean that I want my Python script to continue running while the external command goes off and does whatever it needs to do.
...
Illegal mix of collations MySQL Error
...esting. Do the second queries need to be run once, or at the start of each script?
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Jun 17 '09 at 19:06
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how to log in to mysql and query the database from linux terminal
...ice command:
service mysqld stop
Other distros require to call the init script directly:
/etc/init.d/mysqld stop
3. How I start the mysql server from linux terminal?
Same as #2, but with start.
4. How do I get mysql prompt in linux terminal?
Same as #1.
5. How do I login to mysql server fr...
How do I fix PyDev “Undefined variable from import” errors?
...
I'm using opencv which relies on binaries etc so I have scripts where every other line has this silly error. Python is a dynamic language so such occasions shouldn't be considered errors.
I removed these errors altogether by going to:
Window -> Preferences -> PyDev -> E...
TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
...ldly at 5 letters per word, I've rounded down from 11 bytes per word.
CJK scripts (Hanzi, Kanji, Hiragana, Katakana, etc) I know nothing of; I believe characters mostly require 3 bytes in UTF-8, and (with massive simplification) they might be considered to use around 2 characters per word, so they ...
How do you debug MySQL stored procedures?
...s. This allows me to see the value of any variable at a given point in the script, but is there a better way to debug MySQL stored procedures?
...
SQLAlchemy default DateTime
...as part of the CREATE TABLE statement.
For example, if you write an ad hoc script against this table, using server_default means you won't need to worry about manually adding a timestamp call to your script--the database will set it automatically.
Understanding SQLAlchemy's onupdate/server_onupdate
...
Keyboard shortcut to change font size in Eclipse?
...
To get Ctrl+MouseWheel zooming, you can use AutoHotkey with the following script:
; Ctrl+MouseWheel zooming in Eclipse.
; Requires Eclipse-Fonts (https://code.google.com/p/eclipse-fonts/).
; Thank you for the unique window class, SWT/Eclipse.
#IfWinActive ahk_class SWT_Window0
^WheelUp:: Send ...