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Timeout on a function call
I'm calling a function in Python which I know may stall and force me to restart the script.
18 Answers
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Asynchronous shell commands
I'm trying to use a shell script to start a command. I don't care if/when/how/why it finishes. I want the process to start and run, but I want to be able to get back to my shell immediately...
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Add Keypair to existing EC2 instance
...the volume. Create a new volume based on it. And be able to use it back to start the old instance, create a new image, or recover data.
Though data at ephemeral storage will be lost.
Due to the popularity of this question and answer, I wanted to capture the information in the link that Rodney p...
Elevating process privilege programmatically?
...ng to install a service using InstallUtil.exe but invoked through Process.Start . Here's the code:
5 Answers
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Error: Cannot pull with rebase: You have unstaged changes
I have started collaborating with a few friends on a project & they use the heroku git repository.
8 Answers
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How does Dijkstra's Algorithm and A-Star compare?
...kstra is a special case for A*.
Dijkstra finds the minimum costs from the starting node to all others. A* finds the minimum cost from the start node to the goal node.
Dijkstra's algorithm would never be used for path finding. Using A* one can come up with a decent heuristic. Depending on the searc...
System.currentTimeMillis() vs. new Date() vs. Calendar.getInstance().getTime()
...nt in time when interpreted as the seconds or milliseconds since an "epoch start". In other words, currentTimeMillis() returns a timestamp.
– Michael Borgwardt
Oct 6 '18 at 8:35
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Java Reflection Performance
... }
public static void doRegular() throws Exception
{
long start = System.currentTimeMillis();
for (int i=0; i<1000000; i++)
{
A a = new A();
a.doSomeThing();
}
System.out.println(System.currentTimeMillis() - start);
}
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How to make a countdown timer in Android?
... as seconds. After clicking the finish button, the seconds EditText should start to countdown and update its text every second.
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Android ImageView Zoom-in and Zoom-Out
...tF objects are used to record the point(s) the user is touching
PointF start = new PointF();
PointF mid = new PointF();
float oldDist = 1f;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCrea...