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What are good grep tools for Windows? [closed]

...ndations on grep tools for Windows? Ideally ones that could leverage 64-bit OS. 28 Answers ...
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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, ...
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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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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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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...
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Why doesn't Ruby support i++ or i--​ (increment/decrement operators)?

... Here is how Matz(Yukihiro Matsumoto) explains it in an old thread: Hi, In message "[ruby-talk:02706] X++?" on 00/05/10, Aleksi Niemelä <aleksi.niemela@cinnober.com> writes: |I got an idea from http://www.pragprog.com:8080/rubyfaq/rubyfaq-5.html#ss5.3 |and t...
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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 ...
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typeof !== “undefined” vs. != null

... typeof is safer as it allows the identifier to never have been declared before: if(typeof neverDeclared === "undefined") // no errors if(neverDeclared === null) // throws ReferenceError: neverDeclared is not defined ...
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Git rebase --continue complains even when all merge conflicts have been resolved

...l code in the patch beeing applied to the branch you are rebasing on. Use git rebase --skip to continue. A bit more details: Normally, when fixing a conflict during rebasing, you will edit the conflicting file, keeping some or all of the code in the patch currently being applied to the branch you...
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Git Server Like GitHub? [closed]

I am a long time Subversion user that is going to try Git. I have read some about it and understand the distributed nature - I can see a lot of the benefits. ...