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Determine the process pid listening on a certain port
...is needed to get PIDs of socket users in FreeBSD is sockstat.
As we worked out during the discussion with @Cyclone, the line that does the job is:
sockstat -4 -l | grep :80 | awk '{print $3}' | head -1
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How do I interpret precision and scale of a number in a database?
...s=3) => could be truncated into 123.46 (p=5,s=2)
123450 (p=6,s=0) => out of range
Note that the range is generally defined by the precision: |value| < 10^p ...
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What is the purpose of Looper and how to use it?
...HelloRunnable implements Runnable {
public void run() {
System.out.println("Hello from a thread!");
}
public static void main(String args[]) {
(new Thread(new HelloRunnable())).start();
}
}
Now, let's apply this simple principle to Android apps. What would happen i...
How to solve javax.net.ssl.SSLHandshakeException Error?
...UI. And also I integrated PayPal with my application for make Express checkout when I make a call for payment I'm facing this error. I use servlet for back-end process. Can any one say how to fix this issue?
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Does Git warn me if a shorthand commit ID can refer to 2 different commits?
...iq -c | sort -nr | head
This takes the list of revisions in master, cuts out the first 4 characters and throws away the rest, count the duplicates and sort numerically. In a my relatively small repository of ~1500 commits I found quite a few revisions with a common 4-digit prefix. I chose a 4-digi...
Is functional GUI programming possible? [closed]
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See Conal Elliott's paper about fruit for a great, in-depth description of the technique and the decisions: conal.net/papers/genuinely-functional-guis.pdf I have been doing purely functional GUI programming in this style for a few months now. I LOVE i...
How do I execute a string containing Python code in Python?
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but how about the scope of the code executed by 'exec'? is it nested?
– jondinham
Mar 6 '12 at 10:24
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How can I remove an SSH key?
...d keys), would restore the behavior most users expect.
More precisely, about the issue:
The culprit is gpg-keyring-daemon:
It subverts the normal operation of ssh-agent, mostly just so that it can pop up a pretty box into which you can type the passphrase for an encrypted ssh key.
And it pa...
C# XML Documentation Website Link
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You can read about Sandcastle here btw. "Sandcastle, created by Microsoft, is a free tool used for creating MSDN-style documentation from .NET assemblies and their associated XML comment files. It is command-line based and has no GUI front-...
What Xcode keyboard shortcuts do you use regularly? [closed]
...ome actions are pre-defined with multiple shortcuts, but I couldn't figure out how to, e.g. assign both PageUp and the default one for "Switch to next Counterpart".
– Raffael
Aug 8 '13 at 19:43
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