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The cause of “bad magic number” error when loading a workspace and how to avoid it?
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Laurenz Albe
102k1414 gold badges7171 silver badges104104 bronze badges
answered Feb 2 '14 at 0:57
Chris SHChris SH...
How do I do top 1 in Oracle?
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answered Aug 10 '10 at 17:13
mcpetersonmcpeterson
4,06844 gold badges1919 silver badges2222 bronze badges
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PHP Function with Optional Parameters
I've written a PHP function that can accepts 10 parameters, but only 2 are required. Sometimes, I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth.
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Can't connect to localhost on SQL Server Express 2012 / 2016
I just downloaded the latest version of SQL Express 2012 but I cannot connect to localhost. I tried localhost\SQLExpress and Windows authentication but it gives me an error message saying cannot connect. Am I missing something here? I've used SQL Server 2008 before and I've never had issues connecti...
How can I count occurrences with groupBy?
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TWiStErRob
36.9k2020 gold badges141141 silver badges215215 bronze badges
answered Aug 22 '14 at 6:55
Jon SkeetJon Skee...
Cast int to varchar
...rchar datatype that you can cast/convert data to:
select CAST(id as CHAR(50)) as col1
from t9;
select CONVERT(id, CHAR(50)) as colI1
from t9;
See the following SQL — in action — over at SQL Fiddle:
/*! Build Schema */
create table t9 (id INT, name VARCHAR(55));
insert into t9 (id, name) v...
Display an array in a readable/hierarchical format
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Try this:
foreach($data[0] as $child) {
echo $child . "\n";
}
in place of print_r($data)
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How to process POST data in Node.js?
...l: "john@example.com"
}
})
});
Node.js: (since Express v4.16.0)
// Parse URL-encoded bodies (as sent by HTML forms)
app.use(express.urlencoded());
// Parse JSON bodies (as sent by API clients)
app.use(express.json());
// Access the parse results as request.body
app.post('/', functio...
Can I embed a custom font in an iPhone application?
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Juan Carlos Méndez
89888 silver badges2020 bronze badges
answered Apr 11 '10 at 5:01
samvermettesamvermette
39.1k2525...
How to wait for several Futures?
...hat, you could try something like this:
val fut1 = Future{Thread.sleep(3000);1}
val fut2 = Promise.failed(new RuntimeException("boo")).future
val fut3 = Future{Thread.sleep(1000);3}
def processFutures(futures:Map[Int,Future[Int]], values:List[Any], prom:Promise[List[Any]]):Future[List[Any]...