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How to center align the ActionBar title in Android?
...rying to use the following code to center the text in the ActionBar , but it aligns itself to the left.
16 Answers
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what is the right way to treat Python argparse.Namespace() as a dictionary?
...he results of argparse.ArgumentParser() , which is a Namespace object, with a method that expects a dictionary or mapping-like object (see collections.Mapping ), what is the right way to do it?
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Comparator.reversed() does not compile using lambda
I have a list with some User objects and i'm trying to sort the list, but only works using method reference, with lambda expression the compiler gives an error:
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How to check if a variable is null or empty string or all whitespace in JavaScript?
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A non-jQuery solution that more closely mimics IsNullOrWhiteSpace, but to detect null, empty or all-spaces only:
function isEmptyOrSpaces(str){
return str === null || str.match(/^ *$/) !== null;
}
...then:
var addr = ' ';
if(isEmptyOrSpaces(addr)){
// error
}
* EDI...
How to verify that method was NOT called in Moq?
...ersion 3, check the update to the question above or Dann's answer below.
Either, make your mock strict so it will fail if you call a method for which you don't have an expect
new Mock<IMoq>(MockBehavior.Strict)
Or, if you want your mock to be loose, use the .Throws( Exception )
var m = ne...
Mapping many-to-many association table with extra column(s)
My database contains 3 tables:
User and Service entities have many-to-many relationship and are joined with the SERVICE_USER table as follows:
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Node.js check if file exists
....12.x and higher
Both path.exists and fs.exists have been deprecated
*Edit:
Changed: else if(err.code == 'ENOENT')
to: else if(err.code === 'ENOENT')
Linter complains about the double equals not being the triple equals.
Using fs.stat:
fs.stat('foo.txt', function(err, stat) {
if(err == nu...
How do I detect if I am in release or debug mode?
...nally have not encountered a problem, so I cannot say how much of an issue it really is.
If you are using Android Studio, or if you are using Gradle from the command line, you can add your own stuff to BuildConfig or otherwise tweak the debug and release build types to help distinguish these situat...
How to keep a git branch in sync with master
At the moment git is doing my head in, I cannot come up with the best solution for the following.
6 Answers
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Add a CSS class to
...
<%= f.submit 'name of button here', :class => 'submit_class_name_here' %>
This should do. If you're getting an error, chances are that you're not supplying the name.
Alternatively, you can style the button without a class:
fo...