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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...
Android: Force EditText to remove focus? [duplicate]
...be able to remove the focus from the EditText. For example if the Keyboard appears, and the user hides it with the back button, I would like the focus and the cursor to disappear. How can it be done?
...
What does “pending” mean for request in Chrome Developer Window?
...hat doesn't fix it consider looking beyond the browser to see if any other application might be causing the problem, specifically security apps which can affect requests.
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Heroku error: “Permission denied (public key)”
... were detialed on the official website -Getting Started with Your Facebook App on Heroku
Even though it is quite detialed especially the video it is quite annoying to note that they do not mention having to set up SSH keys . Either it is set by default ( i dont know ) or you get the error mentione...
How to read data from a zip file without having to unzip the entire file
...and then read it and populate the list of entries. At that point, if your app calls Extract() on one entry, DotNetZip seeks to the proper place in the zip file, and decompresses the data for just that entry.
– Cheeso
May 11 '11 at 19:57
...
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);...
.net implementation of bcrypt
...ons in a 'bcrypt.dll', so if you have Bcrypt.net as Bcrypt.dll in your web app bin/ directory Windows won't be able to find the correct dll and you will get some cryptic errors.
– thelsdj
Apr 3 '10 at 17:47
...
.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 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 ...
Likelihood of collision using most significant bits of a UUID in Java
...or even batches of unique ids.
If you just need to have uniqueness in one app you can just have a counter (or a counter which starts from the currentTimeMillis()*1000 or nanoTime() depending on your requirements)
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