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How to ssh to vagrant without actually running “vagrant ssh”?
...s the simplified way which also works for automated solutions where adding extra ssh parameter -F is not straightforward
– laimison
Feb 2 '19 at 16:33
3
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Short form for Java if statement
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Won't String cityName = city.getName(); throw a NullPointerException if city == null? I'd therefore say your middle solution is definitely the best (PS and I approve of the 'unnecessary' parentheses! People need to remember that 9...
Use jQuery to change an HTML tag?
...t;, [withDataAndEvents], [withDataAndEvents])
Arguments:
tagName: String
The tag name e.g. "div", "span", etc.
withDataAndEvents: Boolean
"A Boolean indicating whether event handlers should be copied along with the elements. As of jQuery 1.4, element data will be copied as we...
Why does modern Perl avoid UTF-8 by default?
...CODE envariable to AS. This makes all Perl scripts decode @ARGV as UTF‑8 strings, and sets the encoding of all three of stdin, stdout, and stderr to UTF‑8. Both these are global effects, not lexical ones.
At the top of your source file (program, module, library, dohickey), prominently assert tha...
Replacing spaces with underscores in JavaScript?
...se this code to replace spaces with _, it works for the first space in the string but all the other instances of spaces remain unchanged. Anybody know why?
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Why are exclamation marks used in Ruby methods?
...e that someone else might have a reference to. Here's a simple example for strings:
foo = "A STRING" # a string called foo
foo.downcase! # modifies foo itself
puts foo # prints modified foo
This will output:
a string
In the standard libraries, there are a lot of places you'll see...
Security of REST authentication schemes
...APIs, it's better for the client to be passing tokens - randomly generated strings - instead of the password the developer logs into the website with. So the developer should be able to log into your site and generate new tokens that can be used for API verification.
The main reason to use a token ...
Parsing boolean values with argparse
...ou end up with both "False" and "True" considered True (due to a cast from string to bool?). Maybe related issue
– dolphin
Jul 20 '13 at 1:03
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What can I do with a moved-from object?
... May-be should be a separate question, but does that mean: if I have a string with char* buffer; and int length; members, then my move constructor/assignment must swap (or set) the value of both? Or would it be OK, if the length was unspecified (meaning that empty and size return meaningless val...
How does Go compile so quickly?
...ed around the Go website, but I can't seem to find an explanation for Go's extraordinary build times. Are they products of the language features (or lack thereof), a highly optimized compiler, or something else? I'm not trying to promote Go; I'm just curious.
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