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Embedding SVG into ReactJS
...transformations to make it JSX compatible, like you already have to do for HTML (class → className, style="color: purple" → style={{color: 'purple'}}). For any namespaced (colon-separated) attribute, e.g. xlink:href, remove the : and capitalize the second part of the attribute, e.g. xlinkHref. H...
Why doesn't Haskell's Prelude.read return a Maybe?
...th readEither: http://hackage.haskell.org/packages/archive/base/latest/doc/html/Text-Read.html#v:readMaybe
Great question! The type of read itself isn't changing anytime soon because that would break lots of things. However, there should be a maybeRead function.
Why isn't there? The answer is "i...
How to divide flask app into multiple py files?
...ask import render_template
def index():
return render_template('index.html')
def other():
return render_template('other.html')
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python's re: return True if string contains regex pattern
...P actually wants search rather than match. (See docs.python.org/library/re.html#matching-vs-searching.) Also, I think it would be helpful if you showed actual possible arguments, in the correct order, rather than just ....
– ruakh
Jan 25 '12 at 23:37
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How to compare two colors for similarity/difference
... You can find the conversion formulas here: brucelindbloom.com/index.html?Equations.html
– Guillermo Gutiérrez
Nov 14 '13 at 19:36
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What is “above-the-fold content” in Google Pagespeed?
...The reasoning behind putting the CSS for the ATF content directly into the HTML reflects their research on mobile data performance showing that if the CSS isn't there, it won't get loaded soon enough to be within the first second.
They also provide links to tools that may be able to automate some o...
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
...command B invokes a subshell for command A. Documented at tldp.org/LDP/abs/html/subshells.html. I am still not sure about the timing of invocation of the subshell and command B.
– Dr. Jan-Philip Gehrcke
Aug 1 '13 at 13:58
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API pagination best practices
...e the Link header field specified in RFC 5988 (section 5) : tools.ietf.org/html/rfc5988#page-6
– Anthony F
Oct 21 '14 at 16:28
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What is the purpose of “!” and “?” at the end of method names?
...the case. For example, Ruby Array#concat docs.ruby-lang.org/en/2.0.0/Array.html#method-i-concat. Where you can get burnt badly is something like MyActiveRecordModel.column_names.concat(...). Instead you must clone it before doing the concat.
– wintondeshong
Aug...
MySql Table Insert if not exist otherwise update
... MySQL performs an [UPDATE`](http://dev.mysql.com/doc/refman/5.7/en/update.html) of the old row...
The ON DUPLICATE KEY UPDATE clause can contain multiple column assignments, separated by commas.
With ON DUPLICATE KEY UPDATE, the affected-rows value per row is 1 if the row is inserted as a...