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Preventing Laravel adding multiple records to a pivot table
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You can check the presence of an existing record by writing a very simple condition like this one :
if (! $cart->items->contains($newItem->id)) {
$cart->items()->save($newItem);
}
Or/and you can add unicity condition in your database, it would throw an...
Can I comment out a line in a .git/config file?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How can I run just the statement my cursor is on in SQL Server Management Studio?
...ontain one or more statements. You can select the portion of the statement by placing the cursor within or adjacent to the statement, or by selecting the statement.
Note: Toad considers "adjacent" all statements (including comments) separated from the cursor or from each other by fewer than two bla...
How do I use su to execute the rest of the bash script as that user?
...l definetly show 0 (because the second one was executed inside a block run by root). You can user whoami instead of id which will return the name instead of the id
– Mohammed Noureldin
Dec 24 '16 at 14:17
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How to enable PHP short tags?
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This can be done by enabling short_open_tag in php.ini:
short_open_tag = on
If you don't have access to the php.ini you can try to enable them trough the .htaccess file but it's possible the hosting company disabled this if you are on shar...
What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
...server (like thin or passenger standalone) for web. Upcoming versions of Ruby will fix this issue.
– Luis Lavena
Apr 4 '12 at 23:16
3
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Where'd padding go, when setting background Drawable?
...en set them again afterwards.
private EditText value = (EditText) findViewById(R.id.value);
int pL = value.getPaddingLeft();
int pT = value.getPaddingTop();
int pR = value.getPaddingRight();
int pB = value.getPaddingBottom();
value.setBackgroundResource(R.drawable.bkg);
value.setPadding(pL, pT, p...
How to send data to local clipboard from a remote SSH session
...rant ssh -c "command" | cat > /dev/clipboard)
– tiby
Jan 9 '16 at 19:35
8
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What is the difference between JDK and JRE?
...couple weeks ago I experienced a fairly massive failure that was corrected by changing my JAVA_HOME and Path environment variables to reference the JRE instead of the JDK. In what case would an app function using the JRE and fail with the JDK? I guess I should open a new question. An interesting not...
What's the difference between hard and soft floating point numbers?
...rd-float' but they are usually under the regular 'soft' directory or a nearby location.
– artless noise
Mar 11 '17 at 16:05
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