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What are all the differences between src and data-src attributes?
What are differences and consequences (both good and bad) of using either data-src or src attribute of img tag? Can I achieve the same results using both? If so, when should be used each of them?
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GitHub - failed to connect to github 443 windows/ Failed to connect to gitHub - No Error
...ncode @ in your password to %40, because git splits the proxy setting by @
If your userName is a email address, which has @, also encode it to %40. (see this answer)
git config --global http.proxy
http[s]://userName(encoded):password(encoded)@proxyaddress:port
Baam ! It worked !
Note - I j...
Do you leave parentheses in or out in Ruby? [closed]
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multiple arguments and no parentheses.
A lot of Ruby-based Domain Specific Languages (such as Rake) don't use
parenthesis to preserve a more natural
language feel to their statements.
share
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When should a class be Comparable and/or Comparator?
...s instances.
Comparator
A comparator object is capable of comparing two different objects. The class is not comparing its instances, but some other class’s instances. This comparator class must implement the java.util.Comparator interface.
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What is the difference between Class.this and this in Java
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If instead of Person.this.name you just said "return name" will that not work?
– Amit G
Apr 14 '11 at 16:48
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How to keep a .NET console app running?
..._quitFlag = keyInfo.Key == ConsoleKey.C
&& keyInfo.Modifiers == ConsoleModifiers.Control;
}
Not sure if that's better, but I don't like the idea of calling Thread.Sleep in a loop.. I think it's cleaner to block on user input.
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How can I add a string to the end of each line in Vim?
...f these lines:
On a character in the first line, press Ctrl-V (or Ctrl-Q if Ctrl-V
is paste).
Press jj to extend the visual block over three lines.
Press $ to extend the visual block to the end of each line. Press A
then space then type Hello world. + then Esc.
The result is:
This is the Firs...
What does this thread join code mean?
...nd/or t2 could have finished before the main thread calls join() on them. If so then join() will not wait but will return immediately.
t1.join() means cause t2 to stop until t1 terminates?
No. The main thread that is calling t1.join() will stop running and wait for the t1 thread to finish. ...
Check if a path represents a file or a folder
I need a valid method to check if a String represents a path for file or a directory. What are valid directory names in Android? As it comes out, folder names can contain '.' chars, so how does system understand whether there's a file or a folder?
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How do I test a file upload in rails?
...ls 3, Rails 5), which will search your fixtures directory for the file specified and will make it available as a test file for the controller in functional testing. To use it:
1) Put your file to be uploaded in the test in your fixtures/files subdirectory for testing.
2) In your unit test you can ...