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Rails Migration: Remove constraint
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This should be the selected answer
– nahtnam
Aug 9 '19 at 17:50
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XAMPP - MySQL shutdown unexpectedly
...Windows has built-in folder versioning — right click on /mysql/data/ and select Restore previous versions. You can then delete the current contents of the folder and replace it with the older version's contents.
Addendum: To ensure that you don't forget to run XAMPP as an administrator you can ri...
Is it possible to view bytecode of Class file? [duplicate]
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Better still is the fact that it does so while you have the source code selected.
You don't have to find the .class file in the bin directory to inspect it's bytecode.
To edit them
Using code:
ASM: Visitors based, very, very fast.
BCEL: Loads the bytecode as an in memory description of the cl...
“Cannot start compilation: the output path is not specified for module…”
...what is working today.
The intellj documentation makes it seem like we can select any folder but that's not the case.
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Javascript Array.sort implementation?
...ontiguous arrays and presumably for associative arrays) WebKit uses either selection sort (which they call “min” sort) or, in some cases, it sorts via an AVL tree. Unfortunately, the documentation here is rather vague so you’d have to trace the code paths to actually see for which types which ...
Is it possible to add an HTML link in the body of a MAILTO link [duplicate]
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Here's what I put together. It works on the select mobile device I needed it for, but I'm not sure how universal the solution is
<a href="mailto:me@me.com?subject=Me&body=%3Chtml%20xmlns%3D%22http:%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%3E%3C%2Fhead%3E%3Cbody%3EPle...
How to generate all permutations of a list?
....permutations([1,2,3], r=2), which will generate all possible permutations selecting 2 elements: [(1, 2), (1, 3), (2, 1), (2, 3), (3, 1), (3, 2)]
– toto_tico
Aug 24 '17 at 8:49
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How to reset radiobuttons in jQuery so that none is checked
...is empty, it means give me the value of the first element that matches the selector.
– lambacck
Jul 21 '10 at 0:55
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How to calculate number of days between two dates
I have two input dates taking from Date Picker control. I have selected start date 2/2/2012 and end date 2/7/2012. I have written following code for that.
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How to get the nth element of a python list or a default if not available
...It invloves creating 3 temporary lists and accessing 2 indices in order to select an item, though.
– Joachim Jablon
Apr 3 '14 at 9:48
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