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How to create a library project in Android Studio and an application project that uses the library p
... (android library) as a module dependency.
Run your project. It will work.
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Use '=' or LIKE to compare strings in SQL?
There's the (almost religious) discussion, if you should use LIKE or '=' to compare strings in SQL statements.
9 Answers
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Is List a subclass of List? Why are Java generics not implicitly polymorphic?
...w, you can't add a Cat to a List<? extends Animal> because you don't know it's a List<Cat>. You can retrieve a value and know that it will be an Animal, but you can't add arbitrary animals. The reverse is true for List<? super Animal> - in that case you can add an Animal to it safe...
How to set enum to null
...tice for enums that cannot be null by having the FIRST value in the enum (aka 0) be the default value. For example in a case of color None.
public Color myColor = Color.None;
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Maintain the aspect ratio of a div with CSS
...create a wrapper <div> with a percentage value for padding-bottom, like this:
.demoWrapper {
padding: 10px;
background: white;
box-sizing: border-box;
resize: horizontal;
border: 1px dashed;
overflow: auto;
max-width: 100%;
height: calc(100vh - 16px);
}
div {
width: 100%...
Alternate FizzBuzz Questions [closed]
...relatively simple programming problems used to weed out candidates, just like FizzBuzz. Here are some of the problems I've seen, in order of increasing difficulty:
Reverse a string
Reverse a sentence ("bob likes dogs" -> "dogs likes bob")
Find the minimum value in a list
Find the maximum value ...
How can you profile a Python script?
...rticular solution runs. With Python, sometimes the approaches are somewhat kludgey - i.e., adding timing code to __main__ .
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How to empty/destroy a session in rails?
...e objects stored within and
initializing a new session object.
Good luck!
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Is there a range class in C++11 for use with range based for loops?
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raphinesse
11.5k44 gold badges3232 silver badges4141 bronze badges
answered Aug 25 '11 at 6:09
Nicol BolasNicol Bola...
Open existing file, append a single line
...wered May 14 '10 at 19:34
Fredrik MörkFredrik Mörk
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