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Hidden Features of MySQL
...d, things I took for granted weren’t working the same with MySQL. And my reading on MySQL tuning makes me conclude that MySQL is behind Oracle in terms of optimizing queries.
While the simple queries required for most B2C applications may work well for MySQL, most of the aggregate reporting type...
How does OAuth 2 protect against things like replay attacks using the Security Token?
...on it (the chef, not the donut): "Tell them Olaf sent you". His name was already on the note, so I don't know what the point of saying that was, but ok.
I drove an hour and a half to my bank. I handed the note to the teller; I told her Olaf sent me. She gave me one of those looks, the kind that say...
What does Python's eval() do?
In the book that I am reading on Python, it keeps using the code eval(input('blah'))
10 Answers
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ICollection Vs List in Entity Framework
...first in to designing a few Entity Framework applications. I really didn't read that much documentation and I feel like I am suffering for it now.
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What is Ad Hoc Query?
I'm reading a book about SQL. In that book there's the term Ad Hoc Query , which I don't understand.
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How to get a variable name as a string in PHP?
...xample you actually CREATE a variable $FooBar with the value a string just read your manual. This is horrible imho. you never assign the variable $FooBar a value, but it is there. OUCH
– Toskan
Jun 17 '14 at 7:47
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How to set the environmental variable LD_LIBRARY_PATH in linux
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/usr/local/lib is usually already there, so there's no need to edit any files, just sudo ldconfig.
– nyuszika7h
Sep 16 '14 at 15:28
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How to create a MySQL hierarchical recursive query
...here a condition is put to only include records for which the parent was already identified as being in the descendant tree (all descendants of the primary parent are progressively added to @pv).
The conditions in this where clause are evaluated in order, and the evaluation is interrupted once the t...
How to see the values of a table variable at debug time in T-SQL?
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But still don't stop reading! Another awesome option below! Great thread!!
– Mike M
May 25 '15 at 12:33
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Override back button to act like home button
... be for an Activity to finish normally and be able to recreate itself e.g. reading the current state from a Service if needed. But moveTaskToBack can be used as a quick alternative on occasion.
NOTE: as pointed out by Dave below Android 2.0 introduced a new onBackPressed method, and these recommend...