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Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?
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After deleting large data, user have to shrink the tables and log files also to reclaim the disk space.
– Muhammad Yousaf Sulahria
Oct 22 '16 at 16:15
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How to format strings in Java
...g.format, also take a look java.text.MessageFormat. The format less terse and a bit closer to the C# example you've provided and you can use it for parsing as well.
For example:
int someNumber = 42;
String someString = "foobar";
Object[] args = {new Long(someNumber), someString};
MessageForma...
PHP - Move a file into a different folder on the server
...ink function in PHP but have since been told that this can be quite risky and a security issue. (Previous code below:)
8 A...
Change GitHub Account username
... question. But it's misleading, as this was the first result in my search, and both the answers aren't correct anymore.
You can change your Github account name at any time.
To do this, click your profile picture > Settings > Account Settings > Change Username.
Links to your repositories...
How can I reverse a list in Python?
...cing, such as range(1,4)[::-1], reversed() is easier to read, runs faster, and uses substantially less memory. "
– Jim Oldfield
Aug 20 '16 at 15:55
5
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Laravel Redirect Back with() Message
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Try
return Redirect::back()->withErrors(['msg', 'The Message']);
and inside your view call this
@if($errors->any())
<h4>{{$errors->first()}}</h4>
@endif
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How can I submit a form using JavaScript?
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Set the name attribute of your form to "theForm" and your code will work.
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How do you display JavaScript datetime in 12 hour AM/PM format?
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What about hour, minutes, and AM/PM?
– reutsey
Jan 9 '17 at 20:02
3
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Ruby - elegantly convert variable to an array if not an array already
...ent, or nil, obtain an array - the latter two being a single element array and an empty array respectively.
10 Answers
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Query for array elements inside JSON type
...th the function json_array_elements() in a lateral join in the FROM clause and test for its elements:
WITH reports(data) AS (
VALUES ('{"objects":[{"src":"foo.png"}, {"src":"bar.png"}]
, "background":"background.png"}'::json)
)
SELECT *
FROM reports r, json_array_elements(r.data#...