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TimeSpan ToString format
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Try:
myTimeSpan.ToString("h'h 'm'm 's's'")
(Note that even spaces need to be quoted - that's what was wrong with my first attempt.)
I'm assuming you're using .NET 4, of course - before that, TimeSpan didn't support custom forma...
~x + ~y == ~(x + y) is always false?
... @hamstergene: I know that the number of bits is fixed, but my point is that it doesn't have to be those amount (8, 16, etc.).
– nhahtdh
Jun 20 '12 at 2:29
1
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How to stop mongo DB in one command
... mentioned in the current MongoDB documentation, curiously doesn't work on my machine (macOS, mongodb v3.4.10, installed with homebrew):
Error parsing command line: unrecognised option '--shutdown'
PPS
(macOS specific) Before anyone wonders: no, I could not stop it with command
brew services stop mo...
How do I edit /etc/sudoers from a script?
...R=$0 && sudo -E visudo
else
echo "Changing sudoers"
echo "# Dummy change to sudoers" >> $1
fi
This script will add the line "# Dummy change to sudoers" to the end of sudoers. No hacks and no race conditions.
Annotated version that explains how this actually works:
if [ -z "$1" ...
How to output MySQL query results in CSV format?
Is there an easy way to run a MySQL query from the Linux command line and output the results in CSV format?
38 Answers
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How to switch between hide and view password
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Thanks. However, in my build the show/hide graphics are oddly reversed from your screenshot - it shows the crossed-out-eye when password is hidden - I guess someone decided buttons should show current state instead of action (or goal state).
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'Missing contentDescription attribute on image' in XML
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Resolved this warning by setting attribute android:contentDescription
for my ImageView
android:contentDescription="@string/desc"
Android Lint support in ADT 16 throws this warning to ensure that
image widgets provide a contentDescription
This defines text that briefly describes the content of the v...
Is there a standardized method to swap two variables in Python?
...g a memory address takes up 64 bits of memory - that's part of where I got my "24 bytes" number from.
– Brilliand
Sep 16 '19 at 23:19
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How does variable assignment work in JavaScript?
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here is my version of the answer:
obj = {a:"hello",b:"goodbye"}
x = obj
x.a = "bonjour"
// now obj.a is equal to "bonjour"
// because x has the same reference in memory as obj
// but if I write:
x = {}
x.a = obj.a
x.b = obj.b
x.a =...
How can I convert the “arguments” object to an array in JavaScript?
...If you're using jQuery, the following is a good deal easier to remember in my opinion:
function sortArgs(){
return $.makeArray(arguments).sort();
}
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