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How can I find which tables reference a given table in Oracle SQL Developer?
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This answer references that SQL Developer 4.1 and up now have an option the "Model" tab that will show this information in ERD format.
– SnoringFrog
Mar 21 '17 at 14:57
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Getting a random value from a JavaScript array
...ple = function(){
return this[Math.floor(Math.random()*this.length)];
}
Now:
[1,2,3,4].sample() //=> a random element
Code released into the public domain under the terms of the CC0 1.0 license.
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How to add new item to hash
I'm new to Ruby and don't know how to add new item to already existing hash. For example, first I construct hash:
7 Answers...
How do I get the width and height of a HTML5 canvas?
... Note that the Mozilla tutorial is basically a bunch of broken links now, unfortunately. Hope they'll fix it some day.
– Sz.
Jun 18 '13 at 12:05
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The request was aborted: Could not create SSL/TLS secure channel
...// Use SecurityProtocolType.Ssl3 if needed for compatibility reasons
And now, it works perfectly.
ADDENDUM
As mentioned by Robin French; if you are getting this problem while configuring PayPal, please note that they won't support SSL3 starting by December, 3rd 2018. You'll need to use TLS. He...
Redirect stdout pipe of child process in Go
I'm writing a program in Go that executes a server like program (also Go). Now I want to have the stdout of the child program in my terminal window where I started the parent program. One way to do this is with the cmd.Output() function, but this prints the stdout only after the process has exited...
How to get the build/version number of your Android application?
...SION_NAME from BuildConfig
BuildConfig.VERSION_NAME
Yep, it's that easy now.
Is It Returning an Empty String for VERSION_NAME?
If you're getting a empty string for BuildConfig.VERSION_NAME then read on.
I kept getting an empty string for BuildConfig.VERSION_NAME because I wasn't setting the ve...
Should I impose a maximum length on passwords?
...case:
Avoid using this site like the plague if possible. They obviously know nothing about security.
If you truly must use the site, make sure your password is unique - unlike any password you use elsewhere.
If you are developing a site that accepts passwords, do not put a silly password limit, ...
How to theme the ENTIRE Xcode IDE to light-on-dark?
...preferences ⌘., then go to Fonts & Colors, then select the Console. Now you can edit its background:
Just be sure to edit the font colors of the various input and outputs texts if you choose black. By default all of the input/output fonts are black, only the console prompt is not.
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Django rest framework nested self-referential objects
...tionships is something that needs to be added.
Edit: Note that there is now a third-party package available that specifically deals with this kind of use-case. See djangorestframework-recursive.
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