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ViewPager.setOffscreenPageLimit(0) doesn't work as expected
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Does ViewPager require a minimum of 1 offscreen pages
Yes. If I am reading the source code correctly, you should be getting a warning about this in LogCat, something like:
Requested offscreen page limit 0 too small; defaul...
Can't execute jar- file: “no main manifest attribute”
...n(String[] args) entry point.
Note that there are several ways to get this done either with the CLI, Maven, Ant or Gradle:
For CLI, the following command will do: (tks @dvvrt)
jar cmvf META-INF/MANIFEST.MF <new-jar-filename>.jar <files to include>
For Maven, something like the followin...
How does this site infecting script work?
...d much (at times I fear I might be the only visitor to that site...) and I don't care much to have the site back up and running. I'll handle that eventually.
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Why are these constructs using pre and post-increment undefined behavior?
...predict the behavior when the code is run.
As far as I know, the standard doesn't explicitly say why the concept of undefined behavior exists. In my mind, it's simply because the language designers wanted there to be some leeway in the semantics, instead of i.e. requiring that all implementations h...
Java 8 NullPointerException in Collectors.toMap
...s.toMap throws a NullPointerException if one of the values is 'null'. I don't understand this behaviour, maps can contain null pointers as value without any problems. Is there a good reason why values cannot be null for Collectors.toMap ?
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What is object serialization?
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is this obligatory ? do I must serialize data before sending it? what format is it converted to ?
– Francisco Corrales Morales
Jul 31 '14 at 14:42
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Unit Testing AngularJS directive with templateUrl
...e setup: karma config, templates, and tests.
A Non-Karma Solution
If you do not use Karma for whatever reason (I had an inflexible build process in legacy app) and are just testing in a browser, I have found that you can get around ngMock's takeover of $httpBackend by using a raw XHR to fetch the ...
How to list all methods for an object in Ruby?
How do I list all the methods that a particular object has access to?
8 Answers
8
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Angularjs prevent form submission when input validation fails
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You can do:
<form name="loginform" novalidate ng-submit="loginform.$valid && login.submit()">
No need for controller checks.
share
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Failed to load c++ bson extension
...ake tools available when you installed your mongodb library. I suggest you do
xcode-select --install (on a mac)
or sudo apt-get install gcc make build-essential (on ubuntu)
and run
rm -rf node_modules
npm cache clean
npm install
OR just npm update based on @tobias comment (after installing bu...