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How does Stack Overflow generate its SEO-friendly URLs?
...ary>
/// Produces optional, URL-friendly version of a title, "like-this-one".
/// hand-tuned for speed, reflects performance refactoring contributed
/// by John Gietzen (user otac0n)
/// </summary>
public static string URLFriendly(string title)
{
if (title == null) return "";
con...
pandas: filter rows of DataFrame with operator chaining
...st line of code does not help either, but anyway:
"Chained" filtering is done by "chaining" the criteria in the boolean index.
In [96]: df
Out[96]:
A B C D
a 1 4 9 1
b 4 5 0 2
c 5 5 1 0
d 1 3 9 6
In [99]: df[(df.A == 1) & (df.D == 6)]
Out[99]:
A B C D
d 1 3 9 6...
What is the (function() { } )() construct in JavaScript?
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last one 31.new' is invalid syntax
– cat
Mar 1 '16 at 2:39
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Can a JSON value contain a multiline string
...ead and write. It is easy for machines to parse and generate." [emph mine] One might argue that template literals would be a good addition, but one might have to argue with Crockford (and, natch, individual JSON implementations).
– ruffin
Sep 2 at 18:26
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Does “untyped” also mean “dynamically typed” in the academic CS world?
...
@PeterCooper btw you might be interested to know that one major branch of formal semantics is predicated (ha a pun) on typed lambda calculi; e.g. Montague Semantics. But as a declarative, non-generative system I've personally always compartmentalized the typing in systems like M...
How to open a new window on form submit
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onclick may not be the best event to attach that action to. Anytime anyone clicks anywhere in the form, it will open the window.
<form action="..." ...
onsubmit="window.open('google.html', '_blank', 'scrollbars=no,menubar=no,height=600,width=800,resizable=yes,toolbar=no,status=no');retur...
How to normalize an array in NumPy?
I would like to have the norm of one NumPy array. More specifically, I am looking for an equivalent version of this function
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How to POST raw whole JSON in the body of a Retrofit request?
...een asked before but no it was not definitively answered. How exactly does one post raw whole JSON inside the body of a Retrofit request?
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Origin is not allowed by Access-Control-Allow-Origin
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so am I the only one getting app.configure() is not a function error?
– Pramesh Bajracharya
Nov 22 '17 at 9:40
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Insert into a MySQL table or update if exists
... results in 2 when successfully updating (on duplicate key) single row? Anyone else had this result? (The data is updated correctly: meaning only 1 row is updated)
– Dimitry K
Feb 20 '14 at 15:17
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