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Best practices/performance: mixing StringBuilder.append with String.concat
...m trying to understand what the best practice is and why for concatenating string literals and variables for different cases. For instance, if I have code like this
...
What is the simplest and most robust way to get the user's current location on Android?
...locationListenerNetwork);
}
public void onProviderDisabled(String provider) {}
public void onProviderEnabled(String provider) {}
public void onStatusChanged(String provider, int status, Bundle extras) {}
};
LocationListener locationListenerNetwork = new Locat...
Do fragments really need an empty constructor?
...ndle)
For example:
public static final MyFragment newInstance(int title, String message) {
MyFragment f = new MyFragment();
Bundle bdl = new Bundle(2);
bdl.putInt(EXTRA_TITLE, title);
bdl.putString(EXTRA_MESSAGE, message);
f.setArguments(bdl);
return f;
}
And of course gr...
关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
..._enable($buffer, EV_READ | EV_PERSIST);
// we need to save both buffer and connection outside
self::$connections[$id] = $connection;
self::$buffers[$id] = $buffer;
}
function ev_error($buffer, $error, $id)
{
event_buffer_disable(self::$buffers[$id], EV_READ | EV_WRITE);
event_buf...
Why not use HTTPS for everything?
If I was setting up a server, and had the SSL certificate(s), why wouldn't I use HTTPS for the entire site instead of just for purchases/logins? I would think it would make more sense just to encrypt the entire site, and protect the user entirely. It would prevent problems such as deciding what has ...
How do I shutdown, restart, or log off Windows via a bat file?
...
The most common ways to use the shutdown command are:
shutdown -s — Shuts down.
shutdown -r — Restarts.
shutdown -l — Logs off.
shutdown -h — Hibernates.
Note: There is a common pitfall wherein users think -h means "help" (which it does for every other comman...
How to do a https request with bad certificate?
...
Security note: Disabling security checks is dangerous and should be avoided
You can disable security checks globally for all requests of the default client:
package main
import (
"fmt"
"net/http"
"crypto/tls"
)
func main() {
http.DefaultTransport.(*http.Trans...
scp (secure copy) to ec2 instance without password
...py.txt .
The file name shouldnt be between the pem file and the ec2-user string - that doesnt work. This also allows you to reserve the name of the copied file.
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...
CSV in Python adding an extra carriage return, on Windows
...pen(..., "w", newline="\n", encoding="utf-8"). newline can also be a blank string, same result. "wb" does not work in Python 3, strings and the buffer interface are incompatible.
– CodeManX
Jun 18 '15 at 20:57
...
How to implement Rate It feature in Android App
... does on the first run):
public class AppRater {
private final static String APP_TITLE = "App Name";// App Name
private final static String APP_PNAME = "com.example.name";// Package Name
private final static int DAYS_UNTIL_PROMPT = 3;//Min number of days
private final static int LA...