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How to check whether a pandas DataFrame is empty?
...eUploader: {
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What are the best practices for JavaScript error handling?
...ting set of slides on Enterprise JavaScript Error Handling can be found at http://www.devhands.com/2008/10/javascript-error-handling-and-general-best-practices/
In short it summarizes:
Assume your code will fail
Log errors to the server
You, not the browser, handle errors
Identify where errors mi...
How can I count text lines inside an DOM element? Can I?
...nes
Works in all browser without rare functions out of standards.
Check: https://jsfiddle.net/gzceamtr/
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Is it possible to have empty RequestParam values use the defaultValue?
... include it if you expect to receive requests where it isn't set at all:
http://example.com/test
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How to display the current year in a Django template?
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I have used the following in my Django based website http://pmtboyshostelraipur.pythonanywhere.com/ which works fine as expected (Maybe, by the time you're reading this post, it would have stopped working because that's a free hosting so just try in code and see).
{% now 'Y' %...
Filtering collections in C#
...you and return a subset of the list.
MSDN has a great code example here: http://msdn.microsoft.com/en-us/library/aa701359(VS.80).aspx
EDIT: I wrote this before I had a good understanding of LINQ and the Where() method. If I were to write this today i would probably use the method Jorge mentions a...
How to get the seconds since epoch from the time + date output of gmtime()?
...re two ways, depending on your original timestamp:
mktime() and timegm()
http://docs.python.org/library/time.html
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What are “decorators” and how are they used?
...orators:
Caching: if we have a service which makes potentially expensive HTTP calls, we can wrap the service in a caching decorator which checks local storage before making the external call.
Debugging/Tracing: have a switch depending on your development/production configuration which decorates yo...
How do I use Java to read from a file that is actively being written to?
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You might also take a look at java channel for locking a part of a file.
http://java.sun.com/javase/6/docs/api/java/nio/channels/FileChannel.html
This function of the FileChannel might be a start
lock(long position, long size, boolean shared)
An invocation of this method will block until the ...
How to format strings in Java
... Ok fine, I have refer one .Net project like that I want, codeproject.com/Articles/42310/…, refer this project I am looking like this. If you know any project or packages available like that then please tell me. Thank you
– user3145373 ツ
Dec 10 '14 at ...