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Get all related Django model objects
..._to_many or f.one_to_one)
and f.auto_created and not f.concrete
]
So by taking the approved example we would use:
links = [
f for f in MyModel._meta.get_fields()
if (f.one_to_many or f.one_to_one)
and f.auto_created and not f.concrete
]
for link in...
Create a new database with MySQL Workbench
....
From Menu Bar click on Database and then select "Connect to Database"
It by default showing you default settings other wise you choose you host name, user name and password. and click to ok.
As in above define that you should click write on existing database but if you don't have existing new data...
When to use std::begin and std::end instead of container specific versions [duplicate]
... types whether another from the STL, or arrays, or some bizarre collection by a third party if they thought to supply a specialisation of begin for it. Even if you never use that, begin() is well-known enough that there should be a familiarity benefit.
...
Laravel Eloquent: How to get only certain columns from joined tables
... $query->select('id', 'name');
}])->get();
First answer by user2317976 did not work for me, i am using laravel 5.1
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What method in the String class returns only the first N characters?
... Also, note that you could also make the extension method null-safe by changing the condition to str == null || str.Length <= maxLength
– kbrimington
Aug 25 '10 at 14:29
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How to only get file name with Linux 'find'?
.... -type f -printf "%f\n"
Or you can use a programming language such as Ruby(1.9+)
$ ruby -e 'Dir["**/*"].each{|x| puts File.basename(x)}'
If you fancy a bash (at least 4) solution
shopt -s globstar
for file in **; do echo ${file##*/}; done
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What's the most elegant way to cap a number to a segment? [closed]
...ore understandable than minimaxing) but it really depends on what you mean by "readable"
function clamp(num, min, max) {
return num <= min ? min : num >= max ? max : num;
}
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mysql update column with value from another table
...at you've tried to update a table without a WHERE that uses a KEY column), by adding:
UPDATE TableB
SET TableB.value = (
SELECT TableA.value
FROM TableA
WHERE TableA.name = TableB.name
)
**where TableB.id < X**
;
...
Replace non-numeric with empty string
...e leading 1, not a bad idea. But I think I'd rather handle that on a case by case basis, at least in this project. Thanks again -- if I could upvote again, I would.
– Matt Dawdy
Nov 4 '08 at 17:01
...
How to remove line breaks from a file in Java?
...As for getting the newline String for any environment -- that is available by calling System.getProperty("line.separator").
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