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Storing JSON in database vs. having a new column for each key
...ed JSON along side traditional columns in postgres and at first it was the best thing since sliced bread. JSON was attractive and powerful, until one day we realized that flexibility came at a cost and it's suddenly a real pain point. Sometimes that point creeps up really quickly and then it becom...
Find a value anywhere in a database
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ApexSQL Search is definitely the best solution. I just tried using the script to find an email addres in a database - 8:30 minutes later, I gave up. After installing ApexSQL Search, I searched for exactly the same string, and it found it 31 times in 11 table...
What is Type-safe?
...type safety at run time (direct memory referencing) despite the compilers' best efforts to minimize the risk. HOWEVER, this is not all bad.
One reason these languages are so computationally fast is they are not burdened by verifying type compatibility during run time operations like, for example, ...
Is VB really case insensitive?
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Best answer I've heard so far. Is there someway to prove this point that VB.Net compiler and editor let you ignore that? Is there a way to some how turn off the auto-correct? Or is there a way to compile an sln that is not wr...
How to call an external command?
...… "Stylistically, Perl and Python have different philosophies. Perl’s best known mottos is " There’s More Than One Way to Do It". Python is designed to have one obvious way to do it" Seem like it should be the other way! In Perl I know only two ways to execute a command - using back-tick or ...
Must Dependency Injection come at the expense of Encapsulation?
...nly needs to know about the implementations of the Foo dependency. But the best thing, in most cases, is to simply use the "new" operator.
– Rogério
Jul 21 '09 at 22:34
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How are Python's Built In Dictionaries Implemented?
...renthesised comment is not currently true of the accepted answer and would best be removed.
– Tony Delroy
Aug 5 '15 at 4:50
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How do I calculate the normal vector of a line segment?
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The are plenty of pairs (x',y') that satisfy the above equation. But the best pair that ALWAYS satisfies is either (dy,-dx) or (-dy,dx)
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App restarts rather than resumes
...ect to see activity B. Instead they're shown activity A.
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* The best solution is to close this activity if it isn't the task root.
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*/
if (!isTaskRoot()) {
finish();
return;
}
UPDATE: moved this solution away from parsing intent flags to querying if t...
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
...licitely mentions the use of update and not write. I am confused, which is best practice now? I cant find resources that tell that as clearly as you mention it.
– SCBuergel.eth
Jul 30 '16 at 21:02
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