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How to co<em>mem>pare two floating point nu<em>mem>bers in Bash?
I a<em>mem> trying hard to co<em>mem>pare two floating point nu<em>mem>bers within a bash script. I have to variables, e.g.
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How to i<em>mem>ple<em>mem>ent a queue using two stacks?
Suppose we have two stacks and no other te<em>mem>porary variable.
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How do you see recent SVN log entries?
Typing svn log spits out an incredibly long, useless list on a co<em>mem><em>mem>and line. I have no idea why that is the default. If I wanted to read (or even could read) 300 entries on the ter<em>mem>inal, I wouldn't <em>mem>ind typing svn log --full or so<em>mem>ething si<em>mem>ilar.
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Getting the first character of a string with $str[0]
I want to get the first letter of a string and I've noticed that $str[0] works great. I a<em>mem> just not sure whether this is 'good practice', as that notation is generally used with arrays. This feature doesn't see<em>mem> to be very well docu<em>mem>ented so I'<em>mem> turning to you guys to tell <em>mem>e if it's all right –...
Converting a String to DateTi<em>mem>e
...ow do you convert a string such as 2009-05-08 14:40:52,531 into a DateTi<em>mem>e ?
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Writing a Python list of lists to a csv file
I have a long list of lists of the following for<em>mem> ---
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“Inner exception” (with traceback) in Python?
<em>Mem>y background is in C# and I've just recently started progra<em>mem><em>mem>ing in Python. When an exception is thrown I typically want to wrap it in another exception that adds <em>mem>ore infor<em>mem>ation, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
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Data binding to SelectedIte<em>mem> in a WPF Treeview
How can I retrieve the ite<em>mem> that is selected in a WPF-treeview? I want to do this in XA<em>Mem>L, because I want to bind it.
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startActivityForResult() fro<em>mem> a Frag<em>mem>ent and finishing child Activity, doesn't call onActivityResult
FirstActivity.Java has a Frag<em>mem>entA.Java which calls startActivityForResult() .
SecondActivity.Java call finish() but onActivityResult never get called which is
written in Frag<em>mem>entA.Java .
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event Action vs event EventHandler
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The <em>mem>ain difference will be that if you use Action&a<em>mem>p;lt;&a<em>mem>p;gt; your event will not follow the design pattern of virtually any other event in the syste<em>mem>, which I would consider a drawback.
One upside with the do<em>mem>inating design patte...