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Concatenating Files And Insert New Line In Between Files
...ead() for f in filenames),
Here is the ugly python one-liner that can be called from the shell and prints the output to a file:
python -c "from sys import argv; print '\n'.join(open(f).read() for f in argv[1:])," File*.txt > finalfile.txt
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Throw HttpResponseException or return Request.CreateErrorResponse?
...ssage);
throw new HttpResponseException(errorResponse);
}
and simply call it with the appropriate status code and message
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PostgreSQL query to return results as a comma separated list
Let say you have a SELECT id from table query (the real case is a complex query) that does return you several results.
5 ...
How to get thread id from a thread pool?
....currentThread():
private class MyTask implements Runnable {
public void run() {
long threadId = Thread.currentThread().getId();
logger.debug("Thread # " + threadId + " is doing this task");
}
}
sha...
How to delete duplicate rows in SQL Server?
How can I delete duplicate rows where no unique row id exists?
23 Answers
23
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What is the difference between Polymer elements and AngularJS directives?
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Angular directives vs. Custom Elements?
See Alex Russell's answer. Basically, Shadow DOM allows composing bits of HTML but also is a tool for encapsulating that HTML. This is fundamentally a new concept on the web and something other frameworks will leverage.
What problems does Polymer solve th...
UPDATE and REPLACE part of a string
I've got a table with two columns, ID and Value . I want to change a part of some strings in the second column.
9 Answer...
Stretch and scale a CSS image in the background - with CSS only
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CSS3 has a nice little attribute called background-size:cover.
This scales the image so that the background area is completely covered by the background image while maintaining the aspect ratio. The entire area will be covered. However, part of the image ma...
AndroidRuntime error: Parcel: unable to marshal value
... seems that it adds the HashMap no problem, however when startActivty() is called I get a runtime error stating that Parcel: unable to marshal value com.appName.Liquor.
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Can I Replace Apache with Node.js?
...vers :) but I have found Apache documentation easier to find and read. I'd call that personal preference unless you need to scale to amazing numbers. :)
– sarnold
Mar 17 '11 at 23:09
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