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Initializing a list to a known number of elements in Python [duplicate]
Right now I am using a list, and was expecting something like:
9 Answers
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@try - catch block in Objective-C
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Now I've found the problem.
Removing the obj_exception_throw from my breakpoints solved this. Now it's caught by the @try block and also, NSSetUncaughtExceptionHandler will handle this if a @try block is missing.
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What's the difference between a proc and a lambda in Ruby?
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I've been to God knows how many websites and articles by now and nobody seems to talk about the utility of Procs vs. methods vs. lambdas. Every explanation just provides a hair-splitting detail of how return values, etc., are different, but no...
How to disable margin-collapsing?
...trick to disable margin collapsing that has no visual impact, as far as I know, is setting the padding of the parent to 0.05px:
.parentClass {
padding: 0.05px;
}
The padding is no longer 0 so collapsing won't occur anymore but at the same time the padding is small enough that visually it will...
Templated check for the existence of a class member function?
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return 0;
}
I've just tested it with Linux and gcc 4.1/4.3. I don't know if it's portable to other platforms running different compilers.
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Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
...e reason, changing the version to 2.0.0.0 made things work again. I don't know if it's a Windows 7 specific thing (I've only been using it for 3-4 weeks), or if it's random, or what, but it fixed it for me. I'm guessing that VS was keeping a handle on each file it generated, so it would know how to ...
What does it mean to hydrate an object?
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I have changed my mind, and now I agree that this answer is more accurate than my old answer. I have since edited my answer (since it was accepted, and I want it to be accurate). Now hopefully it now reflects the difference between deserialization and h...
How to view method information in Android Studio?
...idea.properties. Add this line to the document:
auto.show.quick.doc=true
Now you'll have the same floating docs window like in Eclipse.
You have to press CTRL+Q to see the Javadoc.
You can pin the window and make the documentation appear every time you select a method with your mouse though.
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What does immutable mean?
...initial string?
Yes. Nothing can change the string once it is created. Now this doesn't mean that you can't assign a new string object to the str variable. You just can't change the current object that str references.
If the string was mutable, does that
mean the 2nd alert() would return ...
How to determine if Javascript array contains an object with an attribute that equals a given value?
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You don't need a flag if all you need to know is whether or not "something" is in, you can just check the value of the scan index with the size of array. For this to work the index var needs to be declared before the for statement of course.
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