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How to set a Django model field's default value to a function call / callable (e.g., a date relative
...efinitely a gotcha for me at one point. For reference, the docs are here:
https://docs.djangoproject.com/en/dev/ref/models/fields/#datetimefield
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How to implement a queue with three stacks?
...question
DETAILS
There are two implementations behind this link: http://www.eecs.usma.edu/webs/people/okasaki/jfp95/index.html
One of them is O(1) with three stacks BUT it uses lazy execution, which in practice creates extra intermediate data structures (closures).
Another of them is O(1) but u...
How does one change the language of the command line interface of Git?
...sh and always available without installing additional language packs
(see https://askubuntu.com/a/142814/34298)
To change it for the whole current bash session just enter
LANG=C
To change it for example to german enter
LANG=de_DE.UTF-8
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Check if a string matches a regex in Bash script
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=
An invalid form control with name='' is not focusable
... reset, always remember to do this: <button type="button">.
Also see https://stackoverflow.com/a/7264966/1356062
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How to trim a string to N chars in Javascript?
... string;
Thanks Will.
And a jsfiddle for anyone who cares https://jsfiddle.net/t354gw7e/ :)
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Performance of Java matrix math libraries? [closed]
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Jeigen https://github.com/hughperkins/jeigen
wraps Eigen C++ library http://eigen.tuxfamily.org , which is one of the fastest free C++ libraries available
relatively terse syntax, eg 'mmul', 'sub'
handles both dense and sparse ma...
Converting file size in bytes to human-readable string
...ix names you do not know whether the
number is divided by 1000 or 1024
https://wiki.ubuntu.com/UnitsPolicy
http://en.wikipedia.org/wiki/Template:Quantities_of_bytes
Object.defineProperty(Number.prototype,'fileSize',{value:function(a,b,c,d){
return (a=a?[1e3,'k','B']:[1024,'K','iB'],b=Math,c=b...
Why can a class not be defined as protected?
...ass-able, see below.
My confusing is mainly caused by the famous table at https://docs.oracle.com/javase/tutorial/java/javaOO/accesscontrol.html:
If 1st level(public) and 3rd level (package-private) allowed, how on earth the in-between 2nd level (protected) not allowed ?
public support subclas...
How serious is this new ASP.NET security vulnerability and how can I workaround it?
...ences
Read Microsoft's official comment about the vulnerability at http://www.microsoft.com/technet/security/advisory/2416728.mspx. Specifically the "Workaround" part for implementation details on this issue.
Also some information on ScottGu's blog, including a script to find vulnerable ASP.Net ap...