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The Use of Multiple JFrames: Good or Bad Practice? [closed]
... form). For example: 1) I currently use TextPad, and by configuration at my choice, it opens separate instances, that each offer multiple documents shown in a list. 2) Although I'll typically use FF in tabbed mode, occasionally I drag a tab off to a new window. -- The common factor in the exam...
Troubleshooting “Illegal mix of collations” error in mysql
...g the below error when trying to do a select through a stored procedure in MySQL.
16 Answers
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Reading my own Jar's Manifest
I need to read the Manifest file, which delivered my class, but when I use:
12 Answers
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[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...
... newbie here and trying to send big strings, like 128bytes from the app to my hardware(ESP32).
From the app side I have a text box that is sending the string to ESP32, all working except when I try to send strings over 23bytes. Ok, I read some topics here and tried to apply those solutions but no su...
Android studio Gradle build speed up
...
After change this settings my compile time 10 mins reduced to 10 secs.
Step 1:
Settings(ctrl+Alt+S) ->
Build,Execution,Deployment ->
Compiler ->
type "--offline" in command-line Options box.
Step 2:
check the “C...
How do I pause my shell script for a second before continuing?
...ly found how to wait for user input. However, I only want to pause so that my while true doesn't crash my computer.
10 A...
Reimport a module in python while interactive
...
This should work:
reload(my.module)
From the Python docs
Reload a previously imported module. The argument must be a module object, so it must have been successfully imported before. This is useful if you have edited the module source file usin...
See my work log in jira
...
In Jira 7, I get there by going to my project, then Reports on the left, then it's the very last item on the page in my setup.
– Sbodd
Feb 21 '18 at 0:29
...
Where is the Java SDK folder in my computer? Ubuntu 12.04
...mand:
readlink -f $(which java)
It works for me with Ubuntu gnome.
On my computer the result is:
/usr/lib/jvm/java-7-oracle/jre/bin/java
Regards.
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insert a NOT NULL column to an existing table
...l values and finally ALTER column to set NOT NULL constraint:
ALTER TABLE MY_TABLE ADD STAGE INT NULL
GO
UPDATE MY_TABLE SET <a valid not null values for your column>
GO
ALTER TABLE MY_TABLE ALTER COLUMN STAGE INT NOT NULL
GO
Another option is to specify correct default value for your colum...