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Why does @foo.setter in Python not work for me?
...ke this it won't work:
@x.setter
def x_setter(self, value):
...
And one more thing that is not completely easy to spot at first, is the order: The getter must be defined first. If you define the setter first, you get name 'x' is not defined error.
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How to evaluate http response codes from bash/shell script?
..."http" makes such a bad search term). I'm looking for a quick&dirty fix to one of our webservers that frequently fails, returning status code 500 with an error message. Once this happens, it needs to be restarted.
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Why do you have to link the math library in C?
...ed in by default. There are historical reasons for this libm/libc split, none of them very convincing.
Interestingly, the C++ runtime libstdc++ requires libm, so if you compile a C++ program with GCC (g++), you will automatically get libm linked in.
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Select text on input focus
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DOM changes should be done in the directive, or not?
– Piioo
Oct 28 '14 at 8:45
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ASP.NET MVC3: What is the packages.config for?
...nizr. That's why you might be seeing this file when you create a new bare bone project.
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Why is extending native objects a bad practice?
...to define your own class (perhaps a subclass) instead of changing a native one. That way you will not break anything at all.
The ability to change how a class works without subclassing it is an important feature of any good programming language, but it is one that must be used rarely and with cauti...
Truncate a string straight JavaScript
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Here's one method you can use. This is the answer for one of FreeCodeCamp Challenges:
function truncateString(str, num) {
if (str.length > num) {
return str.slice(0, num) + "...";
} else {
return str;
}
}
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Android - Camera preview is sideways
... logCat output while I rotated the device. For the HTC Desire, 0 was the phone as you would have expected (portrait), 90 degrees was turning the phone 90 degrees COUNTER-CLOCKWISE (I had assumed it would have been clockwise). In the code you'll see I didn't need to do any display rotation when the p...
MySQL, better to insert NULL or empty string?
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but which one you think is faster? 0 or NULL or ""
– Atul Dravid
Oct 16 '10 at 23:48
8
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What are the pros and cons of the leading Java HTML parsers? [closed]
...u can traverse it "the usual way" using the W3C DOM and JAXP API.
The only ones which jumps out are HtmlUnit and Jsoup.
HtmlUnit
HtmlUnit provides a completely own API which gives you the possibility to act like a webbrowser programmatically. I.e. enter form values, click elements, invoke JavaScript...