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Should unit tests be written for getter and setters?
...vered are probably error handling. And if the error handling isn't covered by unit tests it will never be covered. Do you really want to ship a product that contains code that has never ever been run?
– Anders Abel
Jun 1 '11 at 19:10
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Is there an “exists” function for jQuery?
...d most semantically self explaining way to check for existence is actually by using plain JavaScript:
if (document.getElementById('element_id')) {
// Do something
}
It is a bit longer to write than the jQuery length alternative, but executes faster since it is a native JS method.
And it is b...
INSTALL_FAILED_UPDATE_INCOMPATIBLE when I try to install compiled .apk on device
...Apps. It turned out that in Lollipop 5.1.1, the uninstalled app was listed by the package name, not the app name. So, if you did an adb uninstall, and adb install still fails, look for your uninstalled app under your package name. So, com.acme.wileycoyote will be listed alphabetically under "c", not...
Preferred way of loading resources in Java
...ource from the same jar as the this clas is from and not from another jar. By my reckoning, it's the class loader that loads the resource and surely won't be confined from loading from only the one jar?
– Michael Wiles
Oct 5 '10 at 12:44
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How to stop line breaking in vim
... @qubodup You can test if something is overwriting your .vimrc setting by opening a file where you see the problem and entering :verbose set textwidth? wrapmargin?. This will tell you their current values and also where they were set. It's possible that you have a plugin that's overriding them. ...
Don't understand why UnboundLocalError occurs (closure) [duplicate]
...ations, so it has to figure out the scope of variables itself. It does so by a simple rule: If there is an assignment to a variable inside a function, that variable is considered local.[1] Thus, the line
counter += 1
implicitly makes counter local to increment(). Trying to execute this line, ...
How to dynamically compose an OR query filter in Django?
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you can make dynamic fields by using **{'fieldname': value}: queries = [Q(**{'fieldname': value}) for value in values]
– rechie
Sep 11 '13 at 3:17
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“Invalid JSON primitive” in Ajax processing
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As noted by jitter, the $.ajax function serializes any object/array used as the data parameter into a url-encoded format. Oddly enough, the dataType parameter only applies to the response from the server - and not to any data in the r...
Get time in milliseconds using C#
I'm making a program in which I need to get the time in milliseconds. By time, I mean a number that is never equal to itself, and is always 1000 numbers bigger than it was a second ago. I've tried converting DateTime.Now to a TimeSpan and getting the TotalMilliseconds from that... but I've hea...
Using MVC HtmlHelper extensions from Razor declarative views
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Got referred here by weblogs.asp.net/scottgu/… which does a good job describing how to create "global" Razor helpers. So then, if you only need the HtmlHelper class for encoding purposes, I found an even quicker way to do this is via the sta...