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Is it acceptable and safe to run pip install under sudo?
...'ve started to use my Mac to install Python packages in the same way I do with my Windows PC at work; however on my Mac I've come across frequent permission denied errors while writing to log files or site-packages.
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What is the difference between Hibernate and Spring Data JPA
...ng Data JPA is a JPA data access abstraction. Spring Data JPA cannot work without a JPA provider.
Spring Data offers a solution to the DDD Repository pattern or the legacy GenericDao custom implementations. It can also generate JPA queries on your behalf through method name conventions.
With Sprin...
Biggest GWT Pitfalls? [closed]
...ct that we chose to implement using GWT. Has anyone encountered any major pitfalls in using GWT (and GWT-EXT) that were unable to be overcome? How about from a performance perspective?
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How do I Sort a Multidimensional Array in PHP [duplicate]
...hing like this:
foreach ($mdarray as $key => $row) {
// replace 0 with the field's index/key
$dates[$key] = $row[0];
}
array_multisort($dates, SORT_DESC, $mdarray);
For PHP >= 5.5.0 just extract the column to sort by. No need for the loop:
array_multisort(array_column($mdarray, ...
Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
...ce to sandbox untrusted programs both interactively and in automatic mode. It has a ptrace()-based backend which allows its use on a Linux system without special privileges, as well as a far faster and more poweful backend which requires patching the kernel.
It is also possible to create a sandbox ...
How do I edit /etc/sudoers from a script?
I need to edit /etc/sudoers from a script to add/remove stuff from white lists.
12 Answers
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What is the best way to force yourself to master vi? [closed]
...learing up a lot of the misconceptions about vi, as well as explaining why it's a good idea (and why it's been very popular for the last 30 years+). The same guy also has a great set of graphical cheat sheets that teach the basics a few bits at a time.
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Hidden Features of C++? [closed]
No C++ love when it comes to the "hidden features of" line of questions? Figured I would throw it out there. What are some of the hidden features of C++?
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What are sessions? How do they work?
...hat they store some info in a key value pair on the browser. But I have a little confusion regarding sessions, in a session too we store data in a cookie on the user's browser.
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C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?
...articular delving into what the generated code looked like, and the GetAwaiter() / BeginAwait() / EndAwait() calls.
4...