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Call by name vs call by value in Scala, clarification needed
...(x: => Int) = {
println("x1=" + x)
println("x2=" + x)
}
Now what happens when we call them with our side-effecting function?
scala> callByValue(something())
calling something
x1=1
x2=1
scala> callByName(something())
calling something
x1=1
calling something
x2=1
So you can see that...
How to do a PUT request with curl?
...YOUR_URI"
b) If sending raw data as json:
curl -X PUT -H "Content-Type: application/json" -d '{"key1":"value"}' "YOUR_URI"
c) If sending a file with a POST request:
curl -X POST "YOUR_URI" -F 'file=@/file-path.csv'
Alternative solution:
You can use the POSTMAN app from Chrome Store to get ...
A potentially dangerous Request.Path value was detected from the client (*)
...mvc attribute on an action so I don't have to turn this off for the entire app? Similar to this answer here: stackoverflow.com/a/1540976/298758
– longda
May 30 '13 at 23:01
4
...
.NET WebAPI Serialization k_BackingField Nastiness
...ributes in your classes.
You should make this configuration change in the application start, i.e. in Global.asax Application_Start event:
var serializerSettings =
GlobalConfiguration.Configuration.Formatters.JsonFormatter.SerializerSettings;
var contractResolver =
(DefaultContractResolver)seri...
How to create a file in memory for user to download, but not through server?
... URIs. Browser support varies; see Wikipedia. Example:
<a href="data:application/octet-stream;charset=utf-16le;base64,//5mAG8AbwAgAGIAYQByAAoA">text file</a>
The octet-stream is to force a download prompt. Otherwise, it will probably open in the browser.
For CSV, you can use:
<...
How do I send a POST request with PHP?
...ns = array(
'http' => array(
'header' => "Content-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => http_build_query($data)
)
);
$context = stream_context_create($options);
$result = file_get_contents($url, false, $context);...
How to re-create database for Entity Framework?
... delete.
2 )Go to Solution Explorer, click show All Files icon.
3) Go to App_Data, right click and delete all ".mdf" files for this project.
4) Delete Migrations folder by right click and delete.
5) Go to SQL Server Management Studio, make sure the DB for this project is not there, otherwise del...
How to save a git commit message from windows cmd?
...
Thanks so much, really appreciate it!
– Jackson Publick
Nov 12 '12 at 8:29
1
...
What is the difference between a directory and a folder?
....
If one is referring to a container of documents, the term folder is more appropriate. The term directory refers to the way a structured list of document files and folders is stored on the computer. The distinction can be due to the way a directory is accessed; on Unix systems, /usr/bin/ is usually...
HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
..., unknown protocol. It would be unsafe to follow the redirect without user approval.
For example, suppose the application is set up to perform client authentication automatically. The user expects to be surfing anonymously because he's using HTTP. But if his client follows HTTPS without asking, his...