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Use of ~ (tilde) in R programming Language
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How to lazy load images in ListView in Android
...pliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either e...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...n that thinking.
There's an example of this in the documentation: http://www.postgresql.org/docs/9.3/static/plpgsql-control-structures.html, example 40-2 right at the bottom.
That's usually the easiest way. You can do some magic with rules, but it's likely going to be a lot messier. I'd recommend...
Is errno thread-safe?
... is thread-specific. POSIX requires that errno be threadsafe.
See http://www.unix.org/whitepapers/reentrant.html
In POSIX.1, errno is defined as an
external global variable. But this
definition is unacceptable in a
multithreaded environment, because its
use can result in nondeterminist...
Why no generics in Go?
...unction receives a slice of integers or strings and prints it. See https://www.jetbrains.com/help/go/how-to-use-type-parameters-for-generic-programming.html.
package main
import "fmt"
func PrintSlice(type T)(s []T) {
for _, v := range s {
fmt.Print(v)
}
}
func main() {
PrintS...
Including JavaScript class definition from another file in Node.js
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How to check if object (variable) is defined in R?
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SQL Add foreign key to existing column
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Best way to work with transactions in MS SQL Server Management Studio
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in entity framework code first, how to use KeyAttribute on multiple columns
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