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count members with jsonpath?
... you must count up the size of all the fields on your Object/Array, either from source code or web browser developer tools inspection of the response.
– cellepo
Sep 12 '19 at 21:51
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Why sizeof int is wrong, while sizeof(int) is right?
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From C99 Standard
6.5.3.4.2
The sizeof operator yields the size (in bytes) of its operand, which may be an expression or the parenthesized name of a
type.
In your case int is neither expression nor parenthesized nam...
JavaScript get window X/Y position for scroll
...relative to the total page width/height) so I can use it to force a scroll from one section to another. However, there seems to be a tremendous amount of options when it comes to guessing which object holds the true X/Y for your browser.
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UIViewContentModeScaleAspectFill not clipping
...ded.
Composition - The results are composited (drawn on top of each other) from subview to superviews. This uses the frame property of the subview.
If the clipsToBounds property is YES on the superview then it will discard subview content outside of its bounds.
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Best way to check if a URL is valid
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<?php
$url = "http://www.qbaki.com";
// Remove all illegal characters from a url
$url = filter_var($url, FILTER_SANITIZE_URL);
// Validate url
if (filter_var($url, FILTER_VALIDATE_URL) !== false) {
echo("$url is a valid URL");
} else {
echo("$url is not a valid URL");
}
?>
Possible flags...
How do you use an identity file with rsync?
...sh-agent and ssh-add to load the key into memory. ssh will try identities from ssh-agent automatically if it can find them. Commands would be
eval $(ssh-agent) # Create agent and environment variables
ssh-add ~/.ssh/1234-identity
ssh-agent is a user daemon which holds unencrypted ssh keys in mem...
LaTeX Optional Arguments
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Example from the guide:
\newcommand{\example}[2][YYY]{Mandatory arg: #2;
Optional arg: #1.}
This defines \example to be a command with two arguments,
referred to as #1 and #2 in the {<definition...
how does array[100] = {0} set the entire array to 0?
... generate when you do this, take a look at this question: Strange assembly from array 0-initialization
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Why would one declare a Java interface method as abstract?
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From the Java SE 7 JLS (Java Language Specification): "It is permitted, but discouraged as a matter of style, to redundantly specify the public and/or abstract modifier for a method declared in an interface."
For Java SE 5.0...
Maximum Length of Command Line String
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From the Microsoft documentation: Command prompt (Cmd. exe) command-line string limitation
On computers running Microsoft Windows XP or later, the maximum length of the string that you can use at the command prompt is 819...