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How can I change an element's class with JavaScript?
...ent */
An explanation of this regex is as follows:
(?:^|\s) # Match the start of the string, or any single whitespace character
MyClass # The literal text for the classname to remove
(?!\S) # Negative lookahead to verify the above is the whole classname
# Ensures there is no non-spa...
Calling virtual functions inside constructors
...he hierarchy. After the Base has been fully constructed, the compiler will start building the Derived class, and it will override the method pointers to point to the implementations in the next level of the hierarchy.
class Base {
public:
Base() { f(); }
virtual void f() { std::cout << ...
Understanding the difference between Object.create() and new SomeFunction()
...5th Edition Object.create method, not the Crockford's shim.
The method is starting to be natively implemented on latest browsers, check this compatibility table.
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Eclipse IDE for Java - Full Dark Theme
... install the pre-baked Dark Juno theme instead.
The install is manual.
Start by downloading it from here: https://github.com/eclipse-color-theme/eclipse-ui-themes.
It has to be copied into your eclipse dropins folder. This lives next to the eclipse executable, not in your workspace or someplac...
CMake: Print out all accessible variables in a script
...
Didn't work for me. all I got was variables starting with CMAKE_*
– C Johnson
Oct 26 '18 at 21:40
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How does Junit @Rule work?
...tercept the test method and allows us to do something before a test method starts execution and after a test method has been executed.
For example, Using @Timeout rule we can set the timeout for all the tests.
public class TestApp {
@Rule
public Timeout globalTimeout = new Timeout(20, Time...
Rails ActionMailer - format sender and recipient name/email address
...:SMTP.new(smtp_settings[:address], smtp_settings[:port])
smtp.enable_starttls_auto if smtp_settings[:enable_starttls_auto] && smtp.respond_to?(:enable_starttls_auto)
smtp.start(smtp_settings[:domain], smtp_settings[:user_name], smtp_settings[:password],
smtp_sett...
Rails auto-assigning id that already exists
...
I'm guessing what that would do is have auto-assigning start with what is currently the highest value + 1?
– D-Nice
Jun 17 '12 at 4:49
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Can I implement an autonomous `self` member type in C++?
...y help readability.
You could also take @Paranaix's Self and use it (it starts to get really hackish)
#define WITH_SELF(X) X : public Self<X>
class WITH_SELF(Foo) {
};
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Firing a double click event from a WPF ListView item using MVVM
...r>
If you have visual elements "above" the GridRowPresenter (probalby starting with a grid) you can also put the Trigger there.
Unfortunately MouseDoubleClick events are not generated from every visual element (they are from Controls, but not from FrameworkElements for example). A workaround i...