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.gitignore exclude folder but include specific subfolder
...tant!.txt".
Example to exclude everything except a specific directory foo/bar (note the /* - without the slash, the wildcard would also exclude everything within foo/bar):
--------------------------------------------------------------
$ cat .gitignore
# exclude everything except di...
Iterate through options
...L Code
<select id="mySelectionBox">
<option value="hello">Foo</option>
<option value="hello1">Foo1</option>
<option value="hello2">Foo2</option>
<option value="hello3">Foo3</option>
</select>
You JQuery Code
$("#mySelect...
Staging Deleted files
Say I have a file in my git repository called foo .
9 Answers
9
...
How to disable HTML button using JavaScript?
...operty is also called disabled and is a boolean that takes true or false.
foo.disabled = true;
In theory you can also foo.setAttribute('disabled', 'disabled'); and foo.removeAttribute("disabled"), but I wouldn't trust this with older versions of Internet Explorer (which are notoriously buggy when...
Can I initialize a C# attribute with an array or other variable number of arguments?
... do it, but it isn't CLS compliant:
[assembly: CLSCompliant(true)]
class Foo : Attribute
{
public Foo(string[] vals) { }
}
[Foo(new string[] {"abc","def"})]
static void Bar() {}
Shows:
Warning 1 Arrays as attribute arguments is not CLS-compliant
For regular reflection usage, it may be p...
AssertContains on strings in jUnit
...
If you add in Hamcrest and JUnit4, you could do:
String x = "foo bar";
Assert.assertThat(x, CoreMatchers.containsString("foo"));
With some static imports, it looks a lot better:
assertThat(x, containsString("foo"));
The static imports needed would be:
import static org.junit.Asse...
What's wrong with overridable method calls in constructors?
...
public class Main {
static abstract class A {
abstract void foo();
A() {
System.out.println("Constructing A");
foo();
}
}
static class C extends A {
C() {
System.out.println("Constructing C");
}
void...
Subclassing a Java Builder class
...classes must be final.
public abstract class TopLevel {
protected int foo;
protected TopLevel() {
}
protected static abstract class Builder
<T extends TopLevel, B extends Builder<T, B>> {
protected T object;
protected B thisObject;
protect...
In C++, what is a “namespace alias”?
...opes.) For example, neither of these will compile:
namespace A {
int foo;
namespace AA {
int bar;
} // namespace AA
namespace AB {
int bar;
} // namespace AB
} // namespace A
namespace B {
int foo;
namespace BA {
int bar;
} // namespace BA
...
How do you run a single test/spec file in RSpec?
...or example, if you had a spec like:
1:
2: it "should be awesome" do
3: foo = 3
4: foo.should eq(3)
5: end
6:
Let's say it's saved in spec/models/foo_spec.rb. Then you would run:
rspec spec/models/foo_spec.rb:2
and it would just run that one spec. In fact, that number could be anything f...