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How to delete a localStorage item when the browser window/tab is closed?
...torage that's destroyed when the browser closes. I want to store sensitive information in a way that can be accessed across an entire domain, but I don't want that info to hit any hard disks.
– B T
Apr 4 '16 at 19:05
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How to clear Facebook Sharer cache?
...ou want to share, and click "debug". It will automatically extract all the info on your meta tags and also clear the cache.
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Git pull a certain branch from GitHub
...t of branches.
Now you can git checkout MyNewBranch
Done :)
For more info see docs: git fetch
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How to determine if a record is just created or updated in after_save
...you need something to happen once after a new record has been saved.
More info here: http://api.rubyonrails.org/classes/ActiveRecord/Callbacks.html
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How to read a file in Groovy into a string?
...def i=0;i<=30;i++) // specify how many line need to read eg.. 30
{
log.info file1.readLines().get(i)
}
Create a new file.
new File("C:\Temp\FileName.txt").createNewFile();
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Inserting a Python datetime.datetime object into MySQL
...timezone can be set in Python:
now = datetime.datetime.utcnow().replace(tzinfo=datetime.timezone.utc)
MySQL Documentation
MySQL recognizes DATETIME and TIMESTAMP values in these formats:
As a string in either 'YYYY-MM-DD HH:MM:SS' or 'YY-MM-DD HH:MM:SS'
format. A “relaxed” syntax...
Using cURL with a username and password?
...The words 'machine', 'login', and 'password' are just keywords; the actual information is the stuff after those keywords.
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Check if a variable is of function type
... used for checking if variables or properties are undefined. At javascript.info/tutorial/type-detection in the A good use of typeof section and the following one the author states, that the case is exactly the opposite
– Konrad Madej
Aug 20 '13 at 11:05
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A dependent property in a ReferentialConstraint is mapped to a store-generated column
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i can add the row in sql server with the same info. when you say Store Generated, can you give an example ?
– Welsh King
Jun 17 '11 at 10:59
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Pod install is staying on “Setting up CocoaPods Master repo”
...mind that 'pod update' will still cause a full fetch. 'pod install' won't. Info: blog.cocoapods.org/Master-Spec-Repo-Rate-Limiting-Post-Mortem
– Vaiden
Dec 15 '16 at 15:26
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