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Generating a unique machine id
... We use all physical NICs - excluding virtual NICS, blue-tooth, etc. They're all combined to create unified hash.
– Paul Alexander
Sep 19 '12 at 23:13
...
Passing a String by Reference in Java?
...t because it is the only general one. It allows also passing boolean, int, etc. Can you please explain a little bit more in details the performance of this solution - you claim that the first one is better from a performance point of view.
– meolic
Apr 26 '19 a...
When is each sorting algorithm used? [closed]
...eferred over others - merge sort vs QuickSort vs heapsort vs 'intro sort', etc?
5 Answers
...
Set the table column width constant regardless of the amount of text in its cells?
...ther issue overriding this such as CSS, inline style, or incorrect doctype etc.. This definitely works, its the standard way to set column styles.
– Sameer Alibhai
Jan 27 '15 at 16:10
...
Add a tooltip to a div
...ore {
opacity : 1;
}
Apply your styles (color, size, position etc) to the tooltip object; end of the story.
In the demo I've defined another rule to specify if the tooltip must disappear when hovering over it but outside of the parent, with another custom attribute, data-tooltip-persi...
Split Strings into words with multiple word boundary delimiters
...e very powerful. The regular expression '\w+' means "a word character (a-z etc.) repeated one or more times". There's a HOWTO on Python regular expressions here: amk.ca/python/howto/regex
– RichieHindle
Jul 4 '09 at 19:44
...
How do I set/unset a cookie with jQuery?
...
<script type="text/javascript">
function setCookie(key, value, expiry) {
var expires = new Date();
expires.setTime(expires.getTime() + (expiry * 24 * 60 * 60 * 1000));
document.cookie = key + '=' + value + ';expires=' + expires.toUTCString();
...
How to import an excel file in to a MySQL database
...ntains sensitive data (e.g. user emails, passwords, cc info, medical info, etc) it may not be a good idea. This site may not store your data and it may be secure, but there's no way for you to know that for sure.
– Chris Schmitz
Aug 2 '16 at 15:46
...
Python loop that also accesses previous and next values
...st (because it doesn't copy the list), and with any iterable (files, sets, etc). This way you can just iterate over the sequence, and have the previous and next items available inside the loop. No need to search again for the item in the sequence.
A short explanation of the code:
tee is used to e...
Why is “origin/HEAD” shown when running “git branch -r”?
...Hub
where no one will ssh in and work on
that code, but only pull or push, etc)
didn't and shouldn't have a HEAD
because there was, basically, no
working copy. Not so?
I had the exact same impression like you said.
And I even can not delete that origin/HEAD remote-tracking branch cloned from github...