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How to use Swift @autoclosure
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Consider a function that takes one argument, a simple closure that takes no argument:
func f(pred: () -> Bool) {
if pred() {
print("It's true")
}
}
To call this function, we have to pass in a closure
f(pred...
How do I make an asynchronous GET request in PHP?
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file_get_contents will do what you want
$output = file_get_contents('http://www.example.com/');
echo $output;
Edit: One way to fire off a GET request and return immediately.
Quoted from http://petewarden.typepad.com/searc...
Most efficient way to increment a Map value in Java
...o perform an operation typical of the scenario I presented: opening a 10MB file and reading it in, then performing a frequency count of all the word tokens in the file. Since this took an average of only 3 seconds, I had it perform the frequency count (not the I/O) 10 times.
timed the loop of 10 ite...
Error java.lang.OutOfMemoryError: GC overhead limit exceeded
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In my application (reading a large Excel file in Talend) this did not work and from other users explanation I understand why. This just disables the error but the problem persists and your application will just spend most of its time handling GC. Our server had pl...
What exactly does git's “rebase --preserve-merges” do (and why?)
...want to really get into the weeds, download the git source and explore the file git-rebase--interactive.sh. (Rebase is not part of Git's C core, but rather is written in bash. And, behind the scenes, it shares code with "interactive rebase".)
But here I will sketch what I think is the essence of it...
Logical operator in a handlebars.js {{#if}} conditional
...possible by 'cheating' with a block helper. This probably goes against the Ideology of the people who developed Handlebars.
Handlebars.registerHelper('ifCond', function(v1, v2, options) {
if(v1 === v2) {
return options.fn(this);
}
return options.inverse(this);
});
You can then call the ...
Get current domain
...-----------------------+-----------------------------------+
| A config file | Joomla, Drupal/Symfony |
| The database | WordPress ...
What is the difference between declarative and imperative programming? [closed]
..., 3, 4, 5 };
With imperative programming, we'd step through this, and decide what we want:
List<int> results = new List<int>();
foreach(var num in collection)
{
if (num % 2 != 0)
results.Add(num);
}
Here, we're saying:
Create a result collection
Step through each num...
Android - Start service on boot
...ll here is a complete example of an AutoStart Application
AndroidManifest file
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="pack.saltriver" android:versionCode="1" android:versionName="1.0">
<uses-permi...
How to handle multiple cookies with the same name?
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So how can one delete the multiple identical cookies? I have hammered on this for two days now and the duplicate cookies seem indestructible.
– Bob Jones
Aug 7 '12 at 23:14
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