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Key hash for Android-Facebook app
...cebook-Android SDK, and I got
the readme.md (text file) in there, in which it is mentioned to generate
the key hash for Android. How do I generate it?
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Using relative URL in CSS file, what location is it relative to?
... a background image URL in a CSS file, when using a relative URL, where is it relative to? For example:
8 Answers
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&& (AND) and || (OR) in IF statements
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No, it will not be evaluated. And this is very useful. For example, if you need to test whether a String is not null or empty, you can write:
if (str != null && !str.isEmpty()) {
doSomethingWith(str.charAt(0));
}
or,...
Writing a dict to txt file and reading it back?
I am trying to write a dictionary to a txt file. Then read the dict values by typing the keys with raw_input . I feel like I am just missing one step but I have been looking for a while now.
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How should a model be structured in MVC? [closed]
...t are there to explain terms and concepts, and not to imply my own credibility on the subject.
The first thing that I must clear up is: the model is a layer.
Second: there is a difference between classical MVC and what we use in web development. Here's a bit of an older answer I wrote, which brie...
Python assigning multiple variables to same value? list behavior
I tried to use multiple assignment as show below to initialize variables, but I got confused by the behavior, I expect to reassign the values list separately, I mean b[0] and c[0] equal 0 as before.
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Is it sometimes bad to use ?
Is it sometimes bad to use <BR/> tags?
15 Answers
15
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What database does Google use?
Is it Oracle or MySQL or something they have built themselves?
8 Answers
8
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Why doesn't nodelist have forEach?
...st does not have a forEach method. I know that nodelist doesn't inherit from Array , but doesn't it seem like forEach would be a useful method to have? Is there a particular implementation issue I am not aware of that prevents adding forEach to nodelist ?
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How/When does Execute Shell mark a build as failure in Jenkins?
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If you have a shell script that does "checkout, build, deploy" all by itself, then why are you using Jenkins? You are foregoing all the features of Jenkins that make it what it is. You might as well have a cron or an SVN post-commit hook call the script directly. Jenkins performing the SVN chec...