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How to get hex color value rather than RGB value?
...does not seem very tolerant of differing white-space or capitalisation. jsfiddle.net/Xotic750/pSQ7d
– Xotic750
Apr 27 '13 at 14:16
...
Postgresql: Conditionally unique constraint
...
it has already been said that PG doesn't define a partial (ie conditional) UNIQUE constraint. Also documentation says that the preferred way to add a unique constraint to a table is ADD CONSTRAINT Unique Indexes
The preferred way to add a uniq...
How to prevent long words from breaking my div?
...s with no hyphen:
averyvery
longword
You can achieve the same with zero-width space character ​ (or &#x200B).
FYI there's also CSS hyphens: auto supported by latest IE, Firefox and Safari (but currently not Chrome):
div.breaking {
hyphens: auto;
}
However that hyphenation is base...
JavaScript - cannot set property of undefined
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Will docker container auto sync time with the host machine?
...mezone of docker container correctly. Do I need to install a NTP server inside the docker container to periodically sync the time or the container will sync the time from its host machine?
...
Python datetime - setting fixed hour and minute after using strptime to get day,month,year
...
datetime.replace() will provide the best options. Also, it provides facility for replacing day, year, and month.
Suppose we have a datetime object and date is represented as:
"2017-05-04"
>>> from datetime import datetime
>>> date =...
How to make a new line or tab in XML (eclipse/android)?
...ics, and <u> for underlined text
More info:
https://developer.android.com/guide/topics/resources/string-resource.html
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Where can I get a list of Ansible pre-defined variables?
I see that Ansible provide some pre-defined variables that we can use in playbooks and template files. For example, the host ip address is ansible_eth0.ipv4.address. Googleing and searching the docs I cound't find a list of all available variables. Would someone list them for me?
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Escape angle brackets in a Windows command prompt
...to use a character that was unlikely to appear in normal text, so that it didn't cause easily avoidable, but unwanted, character escapes.
– David A. Gray
Nov 14 '17 at 9:05
ad...
Real-world applications of zygohistomorphic prepromorphisms
...ion of maximum segment sums). Zygomorphisms are seemingly a good fit for sliding window problems once you are accustomed to them.
http://www.iis.sinica.edu.tw/~scm/2010/functional-pearl-maximally-dense-segments/
I'd nominate the authors for extra credit as they've avoided the use of the fixed-poin...