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How to create a unique index on a NULL column?
.../sqlservercodebook.blogspot.com/2008/04/multiple-null-values-in-unique-index-in.html
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What does this square bracket and parenthesis bracket notation mean [first1,last1)?
...lusive -- it includes the element listed. A parenthesis means that end is exclusive and doesn't contain the listed element. So for [first1, last1), the range starts with first1 (and includes it), but ends just before last1.
Assuming integers:
(0, 5) = 1, 2, 3, 4
(0, 5] = 1, 2, 3, 4, 5
[0, 5) = 0,...
How can I resize an image using Java?
... @morgancodes. The image quality is much worse than what you get with for example OS X Preview when resizing to the same dimensions. Will try some open-source libraries to see if they fare better.
– Thilo
Aug 23 '12 at 23:11
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How to amend older Git commit? [duplicate]
...rk the ones you want to amend with edit or e (replace pick). Now save and exit.
Now make your changes, then
git add .
git rebase --continue
If you want to add an extra delete remove the options from the commit command. If you want to adjust the message, omit just the --no-edit option.
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Correct way to convert size in bytes to KB, MB, GB in JavaScript
...4, i), 2) + ' ' + sizes[i];
}
Note : This is original code, Please use fixed version below. Aliceljm does not active her copied code anymore
Now, Fixed version unminified, and ES6'ed: (by community)
function formatBytes(bytes, decimals = 2) {
if (bytes === 0) return '0 Bytes';
const k...
How do I create a WPF Rounded Corner container?
We are creating an XBAP application that we need to have rounded corners in various locations in a single page and we would like to have a WPF Rounded Corner container to place a bunch of other elements within. Does anyone have some suggestions or sample code on how we can best accomplish this? E...
Understanding events and event handlers in C#
I understand the purpose of events, especially within the context of creating user interfaces. I think this is the prototype for creating an event:
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Is there a way to cache GitHub credentials for pushing commits?
...th:
git config --global credential.helper "cache --timeout=3600"
(That example was suggested in the GitHub help page for Linux.) You can also store your credentials permanently if so desired, see the other answers below.
GitHub's help also suggests that if you're on Mac OS X and used Homebrew to...
bash: mkvirtualenv: command not found
...wing in my .bash_profile works...
source "/usr/bin/virtualenvwrapper.sh"
export WORKON_HOME="/opt/virtual_env/"
My install seems to work fine without sourcing virtualenvwrapper_bashrc
Solution 2:
Alternatively as mentioned below, you could leverage the chance that virtualenvwrapper.sh is alread...
Python Infinity - Any caveats?
...s, so it's better to know about an OverflowError straight away through an exception, rather than having an inf value silently injected into your calculations.
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