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powershell - extract file name and extension

I need to extract file name and extension from e.g. my.file.xlsx. I don't know the name of file or extension and there may be more dots in the name, so I need to search the string from the right and when I find first dot (or last from the left), extract the part on the right side and the part on the...
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When should I use ugettext_lazy?

I have a question about using ugettext and ugettext_lazy for translations. I learned that in models I should use ugettext_lazy , while in views ugettext. But are there any other places, where I should use ugettext_lazy too? What about form definitions? Are there any performance diffrences betwe...
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PostgreSQL disable more output

I am running a script on my PostgreSQL server: 6 Answers 6 ...
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“std::endl” vs “\n”

Many C++ books contain example code like this... 12 Answers 12 ...
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How do I compare two strings in Perl?

How do I compare two strings in Perl? 6 Answers 6 ...
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Get first day of week in PHP?

Given a date MM-dd-yyyy format, can someone help me get the first day of the week? 38 Answers ...
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Why does the JVM still not support tail-call optimization?

Two years after does-the-jvm-prevent-tail-call-optimizations , there seems to be a prototype implementation and MLVM has listed the feature as "proto 80%" for some time now. ...
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Adding a background image to a element

Is it possible to make a <div> element contain a background image, and if so, how would I go about doing this? 9 An...
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Proper REST response for empty table?

Let's say you want to get list of users by calling GET to api/users , but currently the table was truncated so there are no users. What is the proper response for this scenario: 404 or 204 ? ...
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How to split a large text file into smaller files with equal number of lines?

I've got a large (by number of lines) plain text file that I'd like to split into smaller files, also by number of lines. So if my file has around 2M lines, I'd like to split it up into 10 files that contain 200k lines, or 100 files that contain 20k lines (plus one file with the remainder; being ev...