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Compare double to zero using epsilon
...ook at the context. It may be that epsilon is a reasonable estimate of the error in the calculation that produced someValue, and it may be that it isn't.
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django admin - add custom form fields that are not part of the model
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@sthzg, Because it's not correct. It gives me the error: YourModelAdmin.list_display[0], 'extra_field' is not a callable or an attribute of 'YourModelAdmin' or found in the model 'YourModel'.
– Cerin
Jun 13 '16 at 15:39
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Using node.js as a simple web server
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Note that fs.exists() is also deprecated now. Catch the error on the fs.stat() rather than creating a race condition.
– Matt
Feb 1 '17 at 5:26
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How do I get jQuery to select elements with a . (period) in their ID?
... @olga said, the answer isn't legal any more. Specifically, you'll get an error message "Uncaught Error: Syntax error, unrecognized expression: div[id=foo bar]"
– James Moore
Aug 24 '17 at 15:19
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How do I set the timeout for a JAX-WS webservice client?
...().getCause().getCause()!=null)) {
System.err.println("[" + e + "] Error sending SOAP message. Initial error cause = " + e.getCause().getCause().getCause());
}
else {
System.err.println("[" + e + "] Error sending SOAP message.");
}
}
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Why aren't pointers initialized with NULL by default?
...he highest level possible. Then tell the compiler to treat all warnings as errors. Under these conditions most compilers will then generate an error for variables that are un-initialized but used and thus will prevent code from being generated.
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How to detect when cancel is clicked on file input?
...meraDismiss() {
const REQUESTED_DELAY_MS = 25;
const ALLOWED_MARGIN_OF_ERROR_MS = 25;
const MAX_REASONABLE_DELAY_MS =
REQUESTED_DELAY_MS + ALLOWED_MARGIN_OF_ERROR_MS;
const MAX_TRIALS_TO_RECORD = 10;
const triggerDelays = [];
let lastTriggerTime = Date.now();
return new Promise...
How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
...ass to the gcc compiler to turn off unused variable warnings? I'm getting errors out of boost on windows and I do not want to touch the boost code:
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How to create an array from a CSV file using PHP and the fgetcsv function
... csv elements
print_r($line);
}
fclose($file);
You'll want to put more error checking in there in case fopen() fails, but this works to read a CSV file line by line and parse the line into an array.
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When to use an assertion and when to use an exception
...The comment about the hard drive is wrong. Assertions are for checking for errors in your code logic. Never, ever, use them to check something that you don't control. Remember, if an assertion fails it means that your code is wrong.
– Ian Goldby
Nov 14 '13 at 1...