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Reusing output from last command in Bash
...ind a file and diff its contents with another file:
$ find app -name 'one.php'
/var/bar/app/one.php
$ diff /var/bar/app/one.php /var/bar/two.php
You could do this:
$ find app -name 'one.php' | pbcopy
$ diff $(pbpaste) /var/bar/two.php
The string /var/bar/app/one.php is in the clipboard when ...
What is the difference between bindParam and bindValue?
...ute() is called.
And execute
call PDOStatement::bindParam() to bind PHP variables to the parameter markers: bound variables pass their value as input and receive the output value, if any, of their associated parameter markers
Example:
$value = 'foo';
$s = $dbh->prepare('SELECT name FROM...
PHP - Check if two arrays are equal
... in different order, using $a == $b or $a === $b fails, for example:
<?php
(array("x","y") == array("y","x")) === false;
?>
That is because the above means:
array(0 => "x", 1 => "y") vs. array(0 => "y", 1 => "x").
To solve that issue, use:
<?php
function array_equal($a...
How to return multiple lines JSX in another return statement in React?
...) {
return [
<h3>Item {n}</h3>.
<p>Description {n}</p>
]
}}
);
}
Also from React v16.2.0, a new feature called React Fragments is introduced which you can use to wrap multiple elements
render() {
return (
{[1,2,3].map(function (n, i...
Objective-C class -> string like: [NSArray className] -> @“NSArray”
...fferent way to do it with slightly less typing:
NSString *name = [NSArray description];
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How to destroy an object?
...It will stay there, however if you unset the object and your script pushes PHP to the memory limits the objects not needed will be garbage collected. I would go with unset() (as opposed to setting it to null) as it seems to have better performance (not tested but documented on one of the comments fr...
PHP code to convert a MySQL query to CSV [closed]
What is the most efficient way to convert a MySQL query to CSV in PHP please?
6 Answers
...
String representation of an Enum
...
Exactly. I did make a custom attribute for a string description, but that's because I want a user-friendly version (with spaces and other special characters) that can be easily bound to a ComboBox or such.
– lc.
Jan 8 '09 at 14:21
...
Any way to break if statement in PHP?
Is there any command in PHP to stop executing the current or parent if statement, same as break or break(1) for switch / loop . For example
...
Javadoc link to method in other class
...in other places that Javadoc doesn't already turn into a link, e.g. in the description for @param, in the description for @return, in the main part of the description, etc.
– rgettman
Jul 5 '13 at 20:21
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