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How to check whether a file is empty or not?
... that's fine too. but i don't want to import stat. Its short and sweet enough and the size position in the returned list is not going to change anytime soon.
– ghostdog74
Mar 24 '10 at 13:48
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C# nullable string error
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System.String is a reference type and already "nullable".
Nullable<T> and the ? suffix are for value types such as Int32, Double, DateTime, etc.
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Python int to binary string?
...() function: format(n, 'b'). There is no need to parse out the placeholder and match it to an argument, go straight for the value formatting operation itself. Only use str.format() if you need to place the formatted result in a longer string (e.g. use it as a template).
– Marti...
Inspect attached event handlers for any DOM element
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Event handlers attached using traditional element.onclick= handler or HTML <element onclick="handler"> can be retrieved trivially from the element.onclick property from script or in-debugger.
Event handlers attached using DOM...
Finding the direction of scrolling in a UIScrollView?
I have a UIScrollView with only horizontal scrolling allowed, and I would like to know which direction (left, right) the user scrolls. What I did was to subclass the UIScrollView and override the touchesMoved method:
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Git SSH error: “Connect to host: Bad file number”
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At the "Paste the following code in it:", I don't understand. How am I suppose to resolve bad file number? Should I create it and save as notepad file?
– David Dimalanta
Jul 9 '13 at 1:12
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JavaScript naming conventions [closed]
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JSLint can be too radical and restrictive for many developers, then JSHint can be better choice.
– Pavel Hodek
Jan 2 '12 at 20:18
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How can I convert a DateTime to the number of seconds since 1970?
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That's basically it. These are the methods I use to convert to and from Unix epoch time:
public static DateTime ConvertFromUnixTimestamp(double timestamp)
{
DateTime origin = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
return origin.AddSeconds(timestamp);
}
public s...
How to find out which processes are using swap space in Linux?
...r of htop refuses to put in such a column because of this (I do see CNSWAP and NSWAP columns, but they don't seem to do anything on my machine): htop.sourceforge.net/index.php?page=faq
– yukondude
Nov 11 '09 at 19:25
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Can I use __init__.py to define global variables?
...package. But I don't know how to do this. Suppose I have a few subpackages and each with several modules. How can I access that variable from these modules?
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