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How to set environment variables in Python?
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This is a very bad idea! The variable will be stored permanently in the system and you can only delete it by editing the registry! (HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment). You should at least warn peopl...
Why does Google +1 record my mouse movements? [closed]
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Great answer thanks, any idea why it would need a random number? I understand mouse movements is a pretty good way of generating a random number, but wouldn't this fail with mobile devices (they don't have a mouse)
– Tom Gullen...
Pattern to avoid nested try catch blocks?
...ing a 3rd party library and has to do the best they can to ensure success. Ideally, the input could by validated first and the correct calculation function chosen to ensure it will not fail - of course, you could then put all that in a try/catch just to be safe ;)
– musefan
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How do I use WebStorm for Chrome Extension Development?
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An updated answer is needed as IntelliJ IDEA 2017.1 doesn't show "chrome" under "TypeScript community stubs". Any idea how to add that?
– Reem
Apr 5 '17 at 8:39
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Should I inherit from std::exception?
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It is not a good idea to format a user-friendly message at the point of the throw because this would couple lower-level code with with localization functionality and whatnot. Instead, store in the exception object all relevant information, an...
How to increase IDE memory limit in IntelliJ IDEA on Mac?
I'm using IDEA 12 Leda on Mountain Lion. I wanted to increase the maximum memory that IDE can use. I set the VMOptions in Info.plist file to be
-Xmx2048m -ea -XX:+HeapDumpOnOutOfMemoryError -Xverify:none -Xbootclasspath/a:../lib/boot.jar
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In C++, is it still bad practice to return a vector from a function?
... does it anyway": compiler isn't required to do that == uncertainty == bad idea (need 100% certainty). "comprehensive analysis"There is a huge problem with that analysis - it relies on undocumented/non-standard language features in unknown compiler ("Although copy elision is never required by the st...
When monkey patching an instance method, can you call the overridden method from the new implementat
...nclude FooExtensions
end
Unfortunately, that won’t work. It’s a good idea, because it uses inheritance, which means that you can use super. However, Module#include inserts the mixin above the class in the inheritance hierarchy, which means that FooExtensions#bar will never be called (and if it...
Why not use exceptions as regular flow of control?
...and class, precisely so you can filter on them? Do you think that's a bad idea, too?
– Ken
Dec 11 '09 at 1:46
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How to avoid null checking in Java?
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If you use (or planning to use) a Java IDE like JetBrains IntelliJ IDEA, Eclipse or Netbeans or a tool like findbugs then you can use annotations to solve this problem.
Basically, you've got @Nullable and @NotNull.
You can use in method and parameters, like this:
@NotNull public static St...