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server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none
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Scraping html tables into R data frames using the XML package
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144
…or a shorter try:
library(XML)
library(RCurl)
library(rlist)
theurl <- getURL("https://...
How to architect an Ember.js application
...up with the evolution of Ember JS as its approached (and reached!) version 1.0.0. Tutorials and documentation have come and gone, leading to a lot of confusion about best practices and the intent of the original developers.
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Implement paging (skip / take) functionality with this query
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In SQL Server 2012 it is very very easy
SELECT col1, col2, ...
FROM ...
WHERE ...
ORDER BY -- this is a MUST there must be ORDER BY statement
-- the paging comes here
OFFSET 10 ROWS -- skip 10 rows
FETCH NEXT 10 ROWS ONLY; --...
Using :after to clear floating elements
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261
Write like this:
.wrapper:after {
content: '';
display: block;
clear: both;
}
Che...
autolayout - make height of view relative to half superview height
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167
This is now possible in IB as of [at least] Xcode 5.1.1. Although it took me sometime to figur...
Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy
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href=“tel:” and mobile numbers
...code for New South Wales
6555 - STD code for a specific telephone exchange
1234 - Telephone Exchange specific extension.
For a mobile phone this becomes
0 - trunk prefix
4 - Area code for a mobile telephone
1234 5678 - Mobile telephone number
Now, when I want to dial via the int...
How to hash a string into 8 digits?
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158
Yes, you can use the built-in hashlib modules or the built-in hash function. Then, chop-off t...