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What does “Mass Assignment” mean in Laravel?
...u want this to actually allow for updating.
You can also block all fields from being mass-assignable by doing this:
protected $guarded = ['*'];
Let's say in your user table you have a field that is user_type and that can have values of user / admin
Obviously, you don't want users to be able to ...
How to center align the cells of a UICollectionView?
...UICollectionViewFlowLayout without copying them To correct,I used the code from [stackoverflow.com/a/36315664/1067951] guard let superArray = super.layoutAttributesForElementsInRect(rect) else { return nil } guard let attributes = NSArray(array: superArray, copyItems: true) as? [UICollectionViewL...
How to check if character is a letter in Javascript?
... The code only tests whether the character is one of the basic letter from a to z (very few languages are written using only those letters). This is very different from the Java function that was mentioned.
– Jukka K. Korpela
Mar 25 '12 at 19:19
...
What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
...ion ("bit scan reverse"). It's fast on some x86s (microcoded on others). From the manual:
Searches the source operand for the most significant set
bit (1 bit). If a most significant 1
bit is found, its bit index is stored
in the destination operand. The source operand can be a
register...
How to get the separate digits of an int number?
...s.add(num % 10);
}
If you would like to maintain the order of the digits from least significant (index[0]) to most significant (index[n]), the following updated getDigits() is what you need:
/**
* split an integer into its individual digits
* NOTE: digits order is maintained - i.e. Least signif...
What is the X-REQUEST-ID http header?
...an ensure the request won't get processed more than once.
This is a quote from some API provider:
All POST, PUT, and PATCH HTTP requests should contain a unique
X-Request-Id header which is used to ensure idempotent message
processing in case of a retry
If you make it a random string, uni...
Determine if a function exists in bash
Currently I'm doing some unit tests which are executed from bash. Unit tests are initialized, executed and cleaned up in a bash script. This script usualy contains an init(), execute() and cleanup() functions. But they are not mandatory. I'd like to test if they are or are not defined.
...
AngularJS performs an OPTIONS HTTP request for a cross-origin resource
...ates that browsers
"preflight" the request, soliciting supported methods from the server
with an HTTP OPTIONS request header, and then, upon "approval" from
the server, sending the actual request with the actual HTTP request
method. Servers can also notify clients whether "credentials"
(i...
System.Timers.Timer vs System.Threading.Timer
...ill, by default, call your timer event handler on a worker thread obtained from the common language runtime (CLR) thread pool. [...] The System.Timers.Timer class provides an easy way to deal with this dilemma—it exposes a public SynchronizingObject property. Setting this property to an instance o...
How to check whether an array is empty using PHP?
... create an array with database column names as the keys but no values/data from the database), then the array will NOT be empty().
In this case, you can loop the array in a foreach, testing if each key has a value. This is a good method if you need to run through the array anyway, perhaps checkin...