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Best way to load module/class from lib folder in Rails 3?
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In plain English, what does “git reset” do?
...all match B, but the master branch was left behind at C. If you make a new commit D at this point, you'll get this, which is probably not what you want:
- A - B - C (master)
\
D (HEAD)
Remember, reset doesn't make commits, it just updates a branch (which is a pointer to a commit) t...
Changing Locale within the app itself
...in 2 different languages (especially in Dialogs). More info: stackoverflow.com/questions/39705739/…
– Mr-IDE
Jul 21 '17 at 10:11
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How to initialize/instantiate a custom UIView class with a XIB file in Swift
...rking in this approach... I'm getting: "this class is not key value coding-compliant for the key"
– Radek Wilczak
Aug 16 '18 at 14:05
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How to show all shared libraries used by executables in Linux?
...ldd to list shared libraries for each executable.
Cleanup the output
Sort, compute counts, sort by count
To find the answer for all executables in the "/bin" directory:
find /bin -type f -perm /a+x -exec ldd {} \; \
| grep so \
| sed -e '/^[^\t]/ d' \
| sed -e 's/\t//' \
| sed -e 's/.*=..//' \
| ...
Can you “ignore” a file in Perforce?
...irectory tree, you can add the following lines to your workspace view to accomplish this:
-//depot/foo/*.dll //CLIENT/foo/*.dll
-//depot/foo/.../*.dll //CLIENT/foo/.../*.dll
The first line removes them from the directory "foo" and the second line removes them from all sub directories. Now, when...
What does [object Object] mean?
...whichIsVisible()[0].id);
to print the element's ID.
As mentioned in the comments, you should use the tools included in browsers like Firefox or Chrome to introspect objects by doing console.log(whichIsVisible()) instead of alert.
Sidenote: IDs should not start with digits.
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What is the difference between “word-break: break-all” versus “word-wrap: break-word” in CSS
... uses CLK text as an example, but that is not its sole intended use. It is common to use word-break in conjunction with long strings (such as URLs or lines of code) when you want them to break at the container width — especially if the container is a pre element or table cell where the word-wrap p...
Creating an abstract class in Objective-C
...a class as abstract, just don't use it without subclassing it. There is no compile-time enforcement that prevents instantiation of an abstract class, however. In fact, there is nothing to stop a user from providing implementations of abstract methods via a category (i.e. at runtime). You can force a...
When to use virtual destructors?
... make the base class destructor protected and nonvirtual; by doing so, the compiler won't let you call delete on a base class pointer.
You can learn more about virtuality and virtual base class destructor in this article from Herb Sutter.
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