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Creating and Update Laravel Eloquent
...thub.com/laravel/framework/blob/4.2/src/Illuminate/Database/Eloquent/Model.php#L553
on :570 and :553
/**
* Create or update a record matching the attributes, and fill it with values.
*
* @param array $attributes
* @param array $values
* @return static
*/
p...
How to estimate how much memory a Pandas' DataFrame will need?
...mber of bytes from the arrays in a pandas DataFrame by doing
nbytes = sum(block.values.nbytes for block in df.blocks.values())
object dtype arrays store 8 bytes per object (object dtype arrays store a pointer to an opaque PyObject), so if you have strings in your csv you need to take into account...
What is the Difference Between read() and recv() , and Between send() and write()?
...
@Mecki what does a non-blocking successful read of 0 bytes indicate? Does the datagram still stay pending? Exactly that, and only that, is worrying me: the behaviour that a datagram can stay pending even if successfully read. I'm not sure whether t...
How do I set a background-color for the width of text, not the width of the entire element, using CS
...xbox and one I reference constantly is at CSS Tricks
Option 4
display: block;
requires a flex parent container
.container {
display: flex;
justify-content: center; /* centers child */
}
h1 {
display: block;
padding:5px;font-size:20px;background-color:green;color:#ffffff...
Node.js quick file server (static files over HTTP)
...
And on PHP: php -S localhost:8000
– dennis
Apr 11 '17 at 17:03
...
Not receiving Google OAuth refresh token
...oogle has not addressed this in their documentation or at least not in the php or oath2 documentation that i've been staring at for 7 hours. Why in the world is this not in big bold text in their docs
– Colin Rickels
Nov 15 '17 at 17:15
...
How to write a caption under an image?
...#container {
text-align: center;
}
a, figure {
display: inline-block;
}
figcaption {
margin: 10px 0 0 0;
font-variant: small-caps;
font-family: Arial;
font-weight: bold;
color: #bb3333;
}
figure {
padding: 5px;
}
img:hover {
transform: scale(1.1);...
Are PDO prepared statements sufficient to prevent SQL injection?
...of MySQL (late 5.1, all 5.5, 5.6, etc) AND PDO's DSN charset parameter (in PHP ≥ 5.3.6)
OR
Don't use a vulnerable character set for connection encoding (you only use utf8 / latin1 / ascii / etc)
OR
Enable NO_BACKSLASH_ESCAPES SQL mode
You're 100% safe.
Otherwise, you're vulnerable even ...
How to import an excel file in to a MySQL database
...s. Here is a recent example I used to import a csv file named test.csv.
phpMyAdmin: Select your database first, then select the Import tab. phpMyAdmin will automatically create your table and size your VARCHAR fields, but it won't optimize the field types. phpMyAdmin has trouble importing large...
What is bootstrapping?
...
An example of bootstrapping is in some web frameworks. You call index.php (the bootstrapper), and then it loads the frameworks helpers, models, configuration, and then loads the controller and passes off control to it.
As you can see, it's a simple file that starts a large process.
...