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Is there a recommended way to return an image using ASP.NET Web API
...ssage with the image stored in its content (as shown below). Remember that if you want the URL you showed in the question, you'd need a route that maps the {imageName}, {width} and {height} parameters.
public HttpResponseMessage Get(string imageName, int width, int height)
{
Image img = GetImag...
Unable to cast object of type 'System.DBNull' to type 'System.String`
...
EDIT: Haven't paid attention to ExecuteScalar. It does really return null if the field is absent in the return result. So use instead:
return (accountNumber == null) ? string.Empty : accountNumber.ToString()
share
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Node.js Mongoose.js string to ObjectId function
...n to turn a string into an objectId in node using mongoose? The schema specifies that something is an ObjectId, but when it is saved from a string, mongo tells me it is still just a string. The _id of the object, for instance, is displayed as objectId("blah") .
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How can I get the full object in Node.js's console.log(), rather than '[Object]'?
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Nice solution. Though no need to specify {showHidden: false} as long as it defaults to false.
– ecdeveloper
Dec 5 '14 at 11:29
40
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Finishing current activity from a fragment
... Oct 26 '11 at 19:41
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phpinfo() - is there an easy way for seeing it?
...e command line interface (CLI) and the other for the web server interface. If you want to see phpinfo output for your web server make sure you specify the ini file path, for example...
php -c /etc/php/apache2/php.ini -i
s...
Tuning nginx worker_process to obtain 100k hits per min
...worker_rlimit_nofile 20000; # Each connection needs a filehandle (or 2 if you are proxying)
# Total amount of users you can serve = worker_processes * worker_connections
more info: Optimizing nginx for high traffic loads
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Eclipse does not highlight matching variables
...le 3.6 so I guess that was the cause. It seems everything going to be fine if I set my web dynamic module 3.6 to 4.0. Anyways, I am very thankful for your answer.
– Seho Lee
Mar 30 '12 at 4:54
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How can I use getSystemService in a non-activity class (LocationManager)?
...om the main Activities OnCreate method onto another class to do the heavy lifting.
5 Answers
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convert '1' to '0001' in JavaScript [duplicate]
...gth - str.length) + str
JavaScript is more forgiving than some languages if the second argument to substring is negative so it will "overflow correctly" (or incorrectly depending on how it's viewed):
That is, with the above:
1 -> "0001"
12345 -> "12345"
Supporting negative numbers is le...