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C# nullable string error
...ble. One may type string? to tell the world this string may be null. Ref: youtube.com/watch?v=VdC0aoa7ung
– nkalfov
Mar 4 '19 at 23:06
add a comment
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XmlSerializer giving FileNotFoundException at constructor
...e.
I have found this very annoying, and there have been many complaints about this if you search around a bit, but from what I've read Microsoft don't plan on doing anything about it.
You can avoid getting Exception popups all the time while debugging if you switch off first chance exceptions for ...
HTML select form with option to enter custom value
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This feature is only supported by about 50% of the browsers. Only latest firefox, chrome and opera support this; IE, Safari and mobile browsers don't. See http://caniuse.com/
– markmarijnissen
Mar 13 '14 at 10:37
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Override setter with arc
...sites and IDEs)... usually it's light gray or something that doesn't stand out. #ff0000 maybe? Would it make a difference? We as programmers are used to ignore comments unless we're specifically trying to deduce how something works, in which case we also ignore them sometimes.
–...
Running python script inside ipython
Is it possible to run a python script (not module) from inside ipython without indicating its path? I tried to set PYTHONPATH but it seems to work only for modules.
I would like to execute
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Make header and footer files to be included in multiple html pages
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Sometimes I wonder how people can even breathe without jQuery. Or is there a .breathe(in) and .breathe(out) already? Any scripting language is pure overkill here.
– The Conspiracy
Apr 24 '15 at 22:38
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Will iOS launch my app into the background if it was force-quit by the user?
... if a silent push is received. It could be launched in the background without adding it to the app switcher, and be allowed to run and "do its thing" and then exit. Apps that stay active too long would be killed in the same way as they are already.
– MindJuice
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How do I comment on the Windows command line?
...e, try replacing rem with :: in the following example and see how it works out:
if 1==1 (
rem comment line 1
echo 1 equals 1
rem comment line 2
)
You should also keep in mind that rem is a command, so you can't just bang it at the end of a line like the # in bash. It has to go where a c...
How to add a ScrollBar to a Stackpanel
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This code is taken out of context. Could you remove the dependencies, so the code is usable without further modifications?
– Markus Jarderot
Jun 6 '11 at 10:07
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How do I create a list of random numbers without duplicates?
...This will return a list of 10 numbers selected from the range 0 to 99, without duplicates.
import random
random.sample(range(100), 10)
With reference to your specific code example, you probably want to read all the lines from the file once and then select random lines from the saved list in memor...