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Debug vs. Release performance
...have debugging information if you include .PDB files. That way you can log errors with line numbers, for example.
Load view from an external xib file in storyboard
...ib.instantiate(withOwner: self, options: nil).first as? UIView else { fatalError("Error loading \(self) from nib") }
addSubview(view)
view.translatesAutoresizingMaskIntoConstraints = false
view.leadingAnchor.constraint(equalTo: self.safeAreaLayoutGuide.leadingAnchor, constant...
Python decorators in classes
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TypeError: 'staticmethod' object is not callable
– wyx
Dec 1 '18 at 9:57
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How do I use Assert to verify that an exception has been thrown?
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You are not required to specify the error message. This is sufficient: [ExpectedException(typeof(ArgumentException))]
– mibollma
Jul 20 '12 at 8:05
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Twitter image encoding challenge [closed]
...thoroughly. As you can see, using 5 blue values instead of 6 increased the error slightly less than using 7 values of green decreased it. I didn't try doing both out of laziness. Another problem I have is that I don't have a very good error function. I currently use ∑(∆r²+∆g²+∆b²)/3, whi...
Is Java really slow?
Java has some degree of reputation for being slow .
19 Answers
19
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Get list of all routes defined in the Flask app
...I had an issue with the line url = url_for(rule.endpoint). I just got this error BuildError: ('DeleteEvent', {}, None). Instead, to get the url I just did url = rule.rule. Any idea why your method doesn't work for me?
– J-bob
Nov 11 '12 at 19:57
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Printing leading 0's in C?
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printf("%05d", zipCode);
The 0 indicates what you are padding with and the 5 shows the length of the integer number. For example if you use "%02d" (Useful for dates) this would only pad zeros for numbers in the ones column ie.(06 in...
What Does 'Then' Really Mean in CasperJS
...checkStarted();
if (!utils.isFunction(step)) {
throw new CasperError("You can only define a step as a function");
}
// check if casper is running
if (this.checker === null) {
// append step to the end of the queue
step.level = 0;
this.steps.push(step);...
How do I clone a single branch in Git?
...I couldn't then get checkout to work. "git checkout origin/rails" gave me "error: pathspec 'origin/rails' did not match any file(s) known to git." and the alternative gave me "fatal: git checkout: updating paths is incompatible with switching branches."
– Casey Rodarmor
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