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Create a CSV File for a user in PHP
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280
Try:
header("Content-type: text/csv");
header("Content-Disposition: attachment; filename=file...
'Contains()' workaround using Linq to Entities?
...t.Contacts.WhereIn(c => c.Name, GetContactNames());
//Using method 2 - collection provided statically
var contacts2 = context.Contacts.WhereIn(c => c.Name,
"Contact1",
"Contact2",
"Contact3",
"Contact4"
);
}
}
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Directory does not exist. Parameter name: directoryVirtualPath
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20 Answers
20
Active
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In Java 8 how do I transform a Map to another Map using a lambda?
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227
You could use a Collector:
import java.util.*;
import java.util.stream.Collectors;
public cl...
JPA EntityManager: Why use persist() over merge()?
...an ends, and the row for someField is updated in the database
// scenario 2
// tran starts
e = new MyEntity();
em.merge(e);
e.setSomeField(anotherValue);
// tran ends but the row for someField is not updated in the database
// (you made the changes *after* merging)
// scenario 3
// tran starts
e ...
Getting vertical gridlines to appear in line plot in matplotlib
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102
You may need to give boolean arg in your calls, e.g. use ax.yaxis.grid(True) instead of ax.yaxis...
Xcode 4: create IPA file instead of .xcarchive
In Xcode 3.2.5 I use "Build And Archive" to create an IPA file. In Xcode 4 you can use "Product -> Archive" to archive an application in an .xcarchive bundle.
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List of All Locales and Their Short Codes?
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259
The importance of locales is that your environment/os can provide formatting functionality for...
What are five things you hate about your favorite language? [closed]
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182 Answers
182
Active
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