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Can two applications listen to the same port?
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The answer differs depending on what OS is being considered. In general though:
For TCP, no. You can only have one application listening on the same port at one time. Now if you had 2 network cards, you could have one application listen on the first IP and the ...
Generate a random letter in Python
...to get the whole range of characters 97 - 122, the argument passed must be 123.
– Kieran Moynihan
Apr 4 '19 at 17:52
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Why does the order of the loops affect performance when iterating over a 2D array?
Below are two programs that are almost identical except that I switched the i and j variables around. They both run in different amounts of time. Could someone explain why this happens?
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Interactive search/replace regex in Vim?
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I think you're looking for c, eg s/abc/123/gc, this will cause VIM to confirm the replacements. See :help :substitute for more information.
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How to convert int to char with leading zeros?
...d as varchar(5)), 5)
It will get the result in 5 digits, ex: 00001,...., 01234
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Set Locale programmatically
...the changes to take effect.
EDIT 11th MAY 2018
As from @CookieMonster's post, you might have problems keeping the locale change in higher API versions. If so, add the following code to your Base Activity so that you update the context locale on every Activity creation:
@Override
protected void at...
Reliable method to get machine's MAC address in C#
I need a way to get a machine's MAC address regardless of the OS it is running using C#. Application will need to work on XP/Vista/Win7 32 and 64 bit as well as on those OSs but with a foreign language default. Many of the C# commands and OS queries don't work across OS. Any ideas? I have been s...
How do I change the android actionbar title and icon
...getSupportActionBar().setDisplayShowTitleEnabled( true ); before setTitle("123");
– Jose Manuel Abarca Rodríguez
Apr 16 '15 at 17:03
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How to get JQuery.trigger('click'); to initiate a mouse click
... you saved my day $('#asd')[0].click();
– waza123
May 31 '16 at 22:44
Used this to click the next tab on jQuery...
Why use def main()? [duplicate]
...differently is pass argv to parse_args in main.
– jkt123
Aug 23 '17 at 21:54
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