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Laravel Check If Related Model Exists
...uery method instead as @tremby provided below:
$model->relation()->exists()
generic solution working on all the relation types (pre php 7.2):
if (count($model->relation))
{
// exists
}
This will work for every relation since dynamic properties return Model or Collection. Both impl...
Convert an ISO date to the date format yyyy-mm-dd in JavaScript
...ate.getFullYear()+'-' + (date.getMonth()+1) + '-'+date.getDate();//prints expected format.
Update:-
As pointed out in comments, I am updating the answer to print leading zeros for date and month if needed.
date = new Date('2013-08-03T02:00:00Z');
year = date.getFullYear();
month = date.get...
“Bitmap too large to be uploaded into a texture”
...s error. I gather this limit relates to a size limit for OpenGL hardware textures (2048x2048). The image I need to load is a pinch-zoom image of about 4,000 pixels high.
...
How to get the nvidia driver version from the command line?
...
Using nvidia-smi should tell you that:
bwood@mybox:~$ nvidia-smi
Mon Oct 29 12:30:02 2012
+------------------------------------------------------+
| NVIDIA-SMI 3.295.41 Driver Version: 295.41 |
|---------------...
In Flux architecture, how do you manage Store lifecycle?
I'm reading about Flux but the example Todo app is too simplistic for me to understand some key points.
3 Answers
...
Is there a “do … until” in Python? [duplicate]
...Bort The loop-and-a-half construct guarantees that do_something() will be executed at least once, even if condition() is true at the beginning of the loop. Your while not condition(): do_something() construct will never execute do_something() if condition() evaluates to true at the beginning.
...
Java SecurityException: signer information does not match
...s as usual, and suddenly got the following error message. Why? How can I fix it?
18 Answers
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How to ignore SSL certificate errors in Apache HttpClient 4.0
...
You need to create a SSLContext with your own TrustManager and create HTTPS scheme using this context. Here is the code,
SSLContext sslContext = SSLContext.getInstance("SSL");
// set up a TrustManager that trusts everything
sslContext.init(null, new Tr...
SQL Server Operating system error 5: “5(Access is denied.)”
...have permissions to read/write in the new folder.
Check out this
To fix, I did the following:
Added the Administrators Group to the file security permissions with
full control for the Data file (S:) and the Log File (T:).
Attached the database and it works fine.
...
How to set java_home on Windows 7?
...k1.6.0_31 and NOT C:\Java\jdk1.6.0_31\bin !
– salocinx
Mar 20 '12 at 22:24
24
God forbid there wa...