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Why can a function modify some arguments as perceived by the caller, but not others?
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Some answers contain the word "copy" in a context of a function call. I find it confusing.
Python doesn't copy objects you pass during a function call ever.
Function parameters are names. When you call a function Python binds...
How to create EditText with rounded corners? [closed]
...d="@drawable/rounded_edittext" />
</LinearLayout>
You will get something like:
Edit
Based on Mark's comment, I want to add the way you can create different states for your EditText:
<?xml version="1.0" encoding="utf-8"?>
<!-- res/drawable/rounded_edittext_states.xml -->
<se...
How do you build a Singleton in Dart?
...n't it be better if it threw an error when you instantiate it the second time?
– westoque
May 29 '13 at 6:30
61
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Maven is not working in Java 8 when Javadoc tags are incomplete
...ory projects that have incomplete Javadoc tags (for example, a missing parameter).
17 Answers
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Running Internet Explorer 6, Internet Explorer 7, and Internet Explorer 8 on the same machine
...Internet Explorer 6 and Internet Explorer 7. Now Internet Explorer 8 has some great tools for developer, which I'd like to use. I'd also like to start testing my code with Internet Explorer 8, as it will soon be released.
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How to complete a git clone for a big project on an unstable connection?
I am trying to git clone the LibreOffice codebase, but at the moment I have an internet connection of about 300kbps and it's just anything but stable. I can get the connection back any moment, but then the git clone process already stopped working, and no way to get it running again. Is there some w...
How can I process each letter of text using Javascript?
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@Dagmar: Java and Javascript both have UTF-16 (formerly UCS-) in common. The third major platform that uses it is Windows. Unix, MacOS, and internet protocols use UTF-8. charAt is left over from the UCS-2 days when there were no surrogate pairs and to address the problem a n...
jQuery find parent form
... would suggest using closest, which selects the closest matching parent element:
$('input[name="submitButton"]').closest("form");
Instead of filtering by the name, I would do this:
$('input[type=submit]').closest("form");
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Test if characters are in a string
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@GregSnow -- Tried system.time(a <- grepl("abc", vec)) and system.time(a <- grepl("abc", vec, fixed=TRUE)), and fixed=TRUE is still, if anything slightly slower. The difference isn't appreciable with these short strings, but fixed=TRUE still doesn...
Calculating the difference between two Java date instances
...Date class in Scala and want to compare a Date object and the current time. I know I can calculate the delta by using getTime():
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