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What exactly are iterator, iterable, and iteration?
... 2.
– shadowtalker
Sep 19 '18 at 16:05
2
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How to modify a global variable within a function in bash?
...n the a..
This does not only look ugly, it also is much to type, so it is error prone. Just one single mistake and you are doomed, right?
Well, we are at shell level, so you can improve it. Just think about an interface you want to see, and then you can implement it.
Augment, how the shell proc...
Run a single migration file
... out of the ruby file:
rails console
>> require "db/migrate/20090408054532_add_foos.rb"
>> AddFoos.up
Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up.
An alternative way (without IRB) which relies on the fact that require returns an array of class name...
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead [dupl
When I attempt to connect to a MySQL server from PHP, I see the following error:
1 Answer
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jekyll markdown internal links
... site.baseurl }}{% link path/to/file.md %})
Note that this will cause an error if the file moves or gets deleted.
With permalinks
To link to a page without causing errors (broken links instead):
[Link]({{ '/path/to/page/' | relative_url }})
Note that here you need to know the permalink of the...
How to call a stored procedure from Java and JPA
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I tried and getting this error message: java.sql.SQLException: Incorrect syntax near '@P0'.
– user431514
Aug 26 '10 at 8:07
3
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iOS JavaScript bridge
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talkoltalkol
11.7k99 gold badges5050 silver badges6161 bronze badges
1
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How do you change Background for a Button MouseOver in WPF?
I have a button on my page with this XAML:
6 Answers
6
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select and update database record with a single queryset
...t.
– Daniel Roseman
Jun 29 '16 at 8:05
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show 2 more comments
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Stop all active ajax requests in jQuery
...em, when submitting a form all active ajax request fail, and that triggers error event.
16 Answers
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