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TDD vs. Unit testing [closed]
...cient at Unit Testing (and everything that comes with it), then you can work on getting them to create the tests first...and code second.
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Why is using a wild card with a Java import statement bad?
It is much more convenient and cleaner to use a single statement like
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Get generic type of class at runtime
...cumstances.
If you really need the type, this is the usual (type-safe) workaround pattern:
public class GenericClass<T> {
private final Class<T> type;
public GenericClass(Class<T> type) {
this.type = type;
}
public Class<T> getMyType() {
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Go to beginning of line without opening new line in VI
... move to the beginning of a line.
^ moves the cursor to the first non-blank character of a line
0 always moves the cursor to the "first column"
You can also use Shifti to move and switch to Insert mode.
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In C#, what happens when you call an extension method on a null object?
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That will work fine (no exception). Extension methods don't use virtual calls (i.e. it uses the "call" il instruction, not "callvirt") so there is no null check unless you write it yourself in the extension method. This is actually useful...
Python: Find in list
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As for your first question: that code is perfectly fine and should work if item equals one of the elements inside myList. Maybe you try to find a string that does not exactly match one of the items or maybe you are using a float value which suffers from inaccuracy.
As for your second question:...
text flowing out of div
...ithout spaces. You can use the word-wrap property to cause the text to break:
#w74 { word-wrap: break-word; }
It has fairly good browser support, too. See documentation about it here.
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Emacs: print key binding for a command or list all key bindings
...ibe-mode) is also handy to list bindings by mode.
You might also try C-h k (M-x describe-key) to show what command is bound to a key. For instance, on my machine save-buffers-kill-emacs isn't bound to anything, but C-h k C-x C-c tells me that C-x C-c is bound to save-buffers-kill-terminal. It will...
How do I ignore all files in a folder with a Git repository in Sourcetree?
I have a Bitbucket Git repository managed with Sourcetree.
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How do I create and read a value from cookie?
How can I create and read a value from a cookie in JavaScript?
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