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Laravel Schema onDelete set null
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327
If you want to set null on delete:
$table->...->onDelete('set null');
First make sur...
Read and write a String from text file
...to read and write a simple string. You can test it on a playground.
Swift 3.x - 5.x
let file = "file.txt" //this is the file. we will write to and read from it
let text = "some text" //just a text
if let dir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first {
le...
java: Class.isInstance vs Class.isAssignableFrom
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3
this misses the case where the Foo is the same as clazz - in which case it returns true: Pauls top-voted answer below corrects this
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Error: Configuration with name 'default' not found in Android Studio
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answered Mar 30 '14 at 12:06
Ajay SAjay S
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wpf: how to show tooltip when button disabled by command?
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3 Answers
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Drop multiple tables in one shot in mysql
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136
Example:
Let's say table A has two children B and C. Then we can use the following syntax to d...
Is there a “not equal” operator in Python?
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636
Use !=. See comparison operators. For comparing object identities, you can use the keyword is a...
Use of an exclamation mark in a Git commit message via the command line
...itor for my message.
– Kevin C.
Oct 30 '13 at 20:30
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In OSX use git commit -m "This is the best ...
Create a variable name with “paste” in R?
... lecodesportiflecodesportif
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Why does String.split need pipe delimiter to be escaped?
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3 Answers
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