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Begin, Rescue and Ensure in Ruby?
I've recently started programming in Ruby, and I am looking at exception handling.
7 Answers
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FileNotFoundException while getting the InputStream object from HttpURLConnection
...ported by the webservice and their special meaning, if any.
If the status starts with 4nn or 5nn, you'd like to use getErrorStream() instead to read the response body which may contain the error details.
InputStream error = con.getErrorStream();
...
C/C++ maximum stack size of program
...zes for gcc.
DFS without recursion:
std::stack<Node> dfs;
dfs.push(start);
do {
Node top = dfs.top();
if (top is what we are looking for) {
break;
}
dfs.pop();
for (outgoing nodes from top) {
dfs.push(outgoing node);
}
} while (!dfs.empty())
...
How to use dashes in HTML-5 data-* attributes in ASP.NET MVC
...
While this technically works, the recommended way (starting with MVC 3) is to use an underscore in place of the hyphen (as JohnnyO pointed out).
– Curtis Buys
Feb 18 '11 at 23:45
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How to send a JSON object over Request with Android?
...er.loop(); //Loop in the message queue
}
};
t.start();
}
You could also use Google Gson to send and retrieve JSON.
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Rendering HTML inside textarea
...;http://localhost/Dashboard.aspx&lt;/B&gt; &lt;BR&gt; Tool Started at &lt;B&gt;11/10/2015 3:56:58 AM&lt;/B&gt; &lt;BR&gt; .... </textarea> does not display as HTML. I'm on Chrome 46.
– sirdank
Nov 10 '15 at 17:00
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Query a parameter (postgresql.conf setting) like “max_connections”
...rticular setting. The manual:
This parameter can only be set at server start.
To see all settings:
SHOW ALL;
There is also pg_settings:
The view pg_settings provides access to run-time parameters of the
server. It is essentially an alternative interface to the SHOW and
SET commands....
List all sequences in a Postgres db 8.1 with SQL
...
Note, that starting from PostgreSQL 8.4 you can get all information about sequences used in the database via:
SELECT * FROM information_schema.sequences;
Since I'm using a higher version of PostgreSQL (9.1), and was searching for s...
Is it possible to determine whether ViewController is presented as Modal?
...noticed that the deprecation happened... I edited my answer so that people start looking here for the correct code when using iOS 6+, thanks
– Felipe Sabino
Apr 16 '14 at 22:59
10
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How to spread django unit tests over multiple files?
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Why can you not call it something that starts with "tests"?
– Serp C
Nov 15 '16 at 17:58
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