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Reuse a parameter in String.format?
...of the argument in the argument list. The first argument is referenced by "1$", the second by "2$", etc.
String.format("%1$s %1$s %1$s %1$s %1$s %1$s", hello);
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DbArithmeticExpression arguments must have a numeric common type
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edited Dec 14 '17 at 11:03
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Does .NET have a way to check if List a contains all items in List b?
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178
If you're using .NET 3.5, it's easy:
public class ListHelper<T>
{
public static boo...
A simple command line to download a remote maven2 artifact to the local repository?
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170
Since version 2.1 of the Maven Dependency Plugin, there is a dependency:get goal for this purp...
Evaluating a mathematical expression in a string
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11 Answers
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How can I format patch with what I stash away
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163
Sure, git stash show supports this:
git stash show -p
So, use
git stash list
to find out th...
Why can't decimal numbers be represented exactly in binary?
... SO about floating-point representation. For example, the decimal number 0.1 doesn't have an exact binary representation, so it's dangerous to use the == operator to compare it to another floating-point number. I understand the principles behind floating-point representation.
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How to create a loop in bash that is waiting for a webserver to respond?
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174
Combining the question with chepner's answer, this worked for me:
until $(curl --output /dev/...
How do I convert an interval into a number of hours with postgres?
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321
Probably the easiest way is:
SELECT EXTRACT(epoch FROM my_interval)/3600
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How ListView's recycling mechanism works
...tially the listview has 7 visible items, then, if you scroll up until item 1 is no longer visible, getView() passes this view (i.e item1) to the recycler and you can use
System.out.println("getview:"+position+" "+convertView);
inside your
public View getView(final int position, View convertView, Vi...