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How do I pass a class as a parameter in Java?
...try {
Object ob = c.newInstance();
} catch (InstantiationException ex) {
Logger.getLogger(App.class.getName()).log(Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
Logger.getLogger(App.class.getName()).log(Level.SEVERE, null, ex);
...
Set the value of an input field
...
This is one way of doing it:
document.getElementById("mytext").value = "My value";
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How large should my recv buffer be when calling recv in the socket library
...really matter too much. If your protocol is a transactional / interactive one just pick a size that can hold the largest individual message / command you would reasonably expect (3000 is likely fine). If your protocol is transferring bulk data, then larger buffers can be more efficient - a good ru...
How do I 'overwrite', rather than 'merge', a branch on another branch in Git?
I have two branches, email and staging . staging is the latest one and I no longer need the old changes in email branch, yet I don't want to delete them.
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Reverse / invert a dictionary mapping
..., []).append(k). I used to be a defaultdict fanboy, but then I got screwed one too many times and concluded that actually explicit is better than implicit.
– alsuren
Nov 10 '10 at 14:55
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How to customize user profile when using django-allauth
... at signup. I came across a similar question here but unfortunately, no one answered the profile customization part.
8 A...
Python 3: UnboundLocalError: local variable referenced before assignment [duplicate]
...tion(Var1, Var2):
if Var2 == 0 and Var1 > 0:
print("Result One")
elif Var2 == 1 and Var1 > 0:
print("Result Two")
elif Var1 < 1:
print("Result Three")
return Var1 - 1
function(1, 1)
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Android Emulator: Installation error: INSTALL_FAILED_VERSION_DOWNGRADE
...me packageName as an app that's already installed on the emulator, but the one you're trying to install has a lower versionCode (integer value for your version number).
You might have installed from a separate copy of the code where the version number was higher than the copy you're working with ri...
Intellij idea cannot resolve anything in maven
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This worked for me as well! Does anyone know why this breaks resolution?
– dmi_
Feb 11 '16 at 19:05
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Runnable with a parameter?
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Well it's been almost 9 years since I originally posted this and to be honest, Java has made a couple improvements since then. I'll leave my original answer below, but there's no need for people to do what is in it. 9 years ago, during code review I would have questioned why they did it and maybe...