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A dependent property in a ReferentialConstraint is mapped to a store-generated column
...s it possible that you defined a bad column relation between your tables? different columns and one was set as autonumeric.
It happened to me.
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Uint8Array to string in Javascript
...tEncoder/TextDecoder APIs in v11, so no need to install any extra packages if you only target current Node versions.
– Loilo
Sep 26 '19 at 15:38
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How to compile for Windows on Linux with gcc/g++?
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If you use debian, mingw32 is already in the repository, together with few precompiled libraries too.
– liori
Jan 9 '10 at 16:45
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How to use a decimal range() step value?
...btain). linspace takes a number of points to return, and also lets you specify whether or not to include the right endpoint:
>>> np.linspace(0,1,11)
array([ 0. , 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1. ])
>>> np.linspace(0,1,10,endpoint=False)
array([ 0. , 0.1, ...
How do I get a list of all the duplicate items using pandas in python?
... groupby on the ID.
>>> pd.concat(g for _, g in df.groupby("ID") if len(g) > 1)
ID ENROLLMENT_DATE TRAINER_MANAGING TRAINER_OPERATOR FIRST_VISIT_DATE
6 11795 3-Jul-12 0649597-White River VT 0649597-White River VT 30-Mar-12
24 11795 27-Feb-12...
How can I put strings in an array, split by new line?
...rator:
$your_array = explode("\n", $your_string_from_db);
For instance, if you have this piece of code:
$str = "My text1\nMy text2\nMy text3";
$arr = explode("\n", $str);
var_dump($arr);
You'd get this output:
array
0 => string 'My text1' (length=8)
1 => string 'My text2' (length=8)...
Is there an Eclipse line-width marker?
I have a specific project where I need to wrap every code line at 65 characters. I have set up the eclipse Java code formatter properly for this. But what I really want is a vertical line to be drawn in the editor showing where the max line width while I am typing, not just when I run the formmater....
SQL Server Management Studio alternatives to browse/edit tables and run queries [closed]
I was wondering if there are any alternatives to Microsoft's SQL Server Management Studio?
12 Answers
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Ubuntu rails install fails on zlib
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If you come across this question trying to install Ruby using Ruby Version Manager (RVM) on Ubuntu 10.04 then there are instructions on installing zlib on the rvm web site http://rvm.beginrescueend.com/packages/zlib/
The ste...
Passing functions with arguments to another function in Python?
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What if perform and action1, action2 on different files? @S.Lott
– alper
Sep 2 '19 at 18:47
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