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PHP: How to remove all non printable characters in a string?

... work partially, and even below probably does not cover all of the cases. My issue was in trying to insert a string into a utf8 mysql table. The string (and its bytes) all conformed to utf8, but had several bad sequences. I assume that most of them were control or formatting. function clean_stri...
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Efficiently updating database using SQLAlchemy ORM

...ng a new application and looking at using an ORM -- in particular, SQLAlchemy. 6 Answers ...
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Pull request vs Merge request

... In my point of view, they mean the same activity but from different perspectives: Think about that, Alice makes some commits on repository A, which was forked from Bob's repository B. When Alice wants to "merge" her changes i...
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Is there an Eclipse line-width marker?

...hting shows how to change the color of the margin. I would have found this myself eventually because the print margin in the Luna dark theme was blinding me but this answer made my life easier which is always a good thing in an SO answer. – Night Owl Jun 19 '15...
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Javascript reduce on array of objects

...urns NaN and NaN + <anything> is always NaN Clarification: I prefer my method over the other top answer in this thread as I disagree with the idea that passing an optional parameter to reduce with a magic number to get out a number primitive is cleaner. It may result in fewer lines written bu...
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'git add --patch' to include new files?

...s a subset of the first (even though I admit I love add -p and hate add -i myself!). share | improve this answer | follow | ...
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Why is creating a new process more expensive on Windows than Linux?

... I added some performance data in my answer. stackoverflow.com/a/51396188/537980 You can see that it is faster. – ctrl-alt-delor Jul 18 '18 at 7:49 ...
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Using an RDBMS as event sourcing storage

... thanks. As it happens, long since writing this question, I've built a few myself as part of my Inforigami.Regalo library on github. RavenDB, SQL Server and EventStore implementations. Wondered about doing a file-based one, for a laugh. :) – Neil Barnwell Aug 7...
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Do I set properties to nil in dealloc when using ARC?

...nse! Let me ask you this though: a common scenario I have is that I have a MyController : UIViewController class that creates and owns a UIView and also sets the view's delegate to itself. It is the sole retaining owner of that view. When the controller gets dealloc'ed, the view should then also get...
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How does Java Garbage Collection work with Circular References?

From my understanding, garbage collection in Java cleans up some objects if nothing else is 'pointing' to that object. 8 An...