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Rails Model, View, Controller, and Helper: what goes where?
...he model (it treats the model as it's data in the same way you might treat strings and arrays as data in objects outside of Rails). Here's a good video with an example of this technique.
– Joshua Cheek
Dec 15 '11 at 11:13
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RSpec: What is the difference between a feature and a request spec?
...would you recommend to use Rails paths (i.e visit users_path) or hardcoded strings (visit '/users')?. Personally, I prefer not to use any app internals in those kind of specs.
– tokland
Dec 3 '14 at 17:25
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What does a \ (backslash) do in PHP (5.3+)?
..."
"is_integer"
"is_long"
"is_null"
"is_object"
"is_real"
"is_resource"
"is_string"
"ord"
"strlen"
"strval"
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Neo4j - Cypher vs Gremlin query language
...nterface will be going away in TinkerPop 3. Users will be expected to send strings of Gremlin to Gremlin Server (which is basically Rexster, renamed and improved).
– jbmusso
Sep 25 '14 at 16:05
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Does Typescript support the ?. operator? (And, what's it called?)
...e available, including the type conversions such as...
var n: number = +myString; // convert to number
var b: bool = !!myString; // convert to bool
Manual Solution
But back to the question. I have an obtuse example of how you can do a similar thing in JavaScript (and therefore TypeScript) althou...
How can I verify if a Windows Service is running
...
private static bool ServiceExists(string serviceName) { return ServiceController.GetServices().FirstOrDefault(s => s.ServiceName == serviceName) != null; }
– Dmitry Pavlov
Aug 15 '13 at 19:...
Getting visitors country from their IP
...t($ch, CURLOPT_RETURNTRANSFER, TRUE);
$ip_data_in = curl_exec($ch); // string
curl_close($ch);
$ip_data = json_decode($ip_data_in,true);
$ip_data = str_replace('"', '"', $ip_data); // for PHP 5.2 see stackoverflow.com/questions/3110487/
if($ip_data && $ip_data[...
Loading custom configuration files
... I did this, but when I access ConfigurationManager.ConnectionStrings I'm still gettting the old data. What am I missing?
– MAW74656
Dec 7 '15 at 20:25
1
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Subscripts in plots in R
...
And if you want the subscript to be a string, just put it in quotes: plot(1:10, xlab=expression('hi'[5]*'there'[6]^8*'you'['down here']*'and'^'up'*'there'))
– Stewart Macdonald
Sep 11 '14 at 7:28
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ERROR 2006 (HY000): MySQL server has gone away
...ocket connection), e.g.:
sudo tcpdump -i lo0 -s 1500 -nl -w- port mysql | strings
On Linux, use strace. On BSD/Mac use dtrace/dtruss, e.g.
sudo dtruss -a -fn mysqld 2>&1
See: Getting started with DTracing MySQL
Learn more how to debug MySQL server or client at: 26.5 Debugging and Porti...