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Oracle Differences between NVL and Coalesce
... select null as a from dual
) ;
succeeds.
More information : http://www.plsqlinformation.com/2016/04/difference-between-nvl-and-coalesce-in-oracle.html
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How to keep environment variables when using sudo
...th sudo the environment variables are not there. For example after setting HTTP_PROXY the command wget works fine without sudo . However if I type sudo wget it says it can't bypass the proxy setting.
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OS X: equivalent of Linux's wget
How can I do an HTTP GET from a Un*x shell script on a stock OS X system? (installing third-party software is not an option, for this has to run on a lot of different systems which I don't have control on).
...
Extending the User model with custom fields in Django
...use
user.get_profile().whatever
Here is some more info from the docs
http://docs.djangoproject.com/en/dev/topics/auth/#storing-additional-information-about-users
Update: Please note that AUTH_PROFILE_MODULE is deprecated since v1.5: https://docs.djangoproject.com/en/1.5/ref/settings/#auth-pro...
Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to write to a file, using the logging Python module?
...
http://docs.python.org/library/logging.html#logging.basicConfig
logging.basicConfig(filename='/path/to/your/log', level=....)
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Convert special characters to HTML in Javascript
...two >letters).
The Best Solution
/**
* (c) 2012 Steven Levithan <http://slevithan.com/>
* MIT license
*/
if (!String.prototype.codePointAt) {
String.prototype.codePointAt = function (pos) {
pos = isNaN(pos) ? 0 : pos;
var str = String(this),
code = str....
What is the difference between assert, expect and should in Chai?
...e for me, on a vanilla express (4.16.3), mocha (5.1.1), chai (4.1.2), chai-http (4.0.0) project. The custom message does not appear anywhere when ran with the command mocha and getting a test failure.
– Juha Untinen
May 15 '18 at 12:48
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SQLAlchemy IN clause
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Styling text input caret
...shadow: none;
-webkit-text-fill-color: initial;
}
Here is an example: http://jsfiddle.net/8k1k0awb/
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