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What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Find nearest latitude/longitude with an SQL query
I have latitude and longitude and I want to pull the record from the database, which has nearest latitude and longitude by the distance, if that distance gets longer than specified one, then don't retrieve it.
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Do zombies exist … in .NET?
...nd a lot of critical, threaded apps are in C/C++ (high volume trading, databases etc).
Conclusion
If you are in the process of deciding on a language to use, then I suggest you take the big picture into consideration: performance, team skills, schedule, integration with existing apps etc. Sure, zom...
Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
...at I used Way Back When in my middle school computer class (on a Commodore 64 IIRC). You command this turtle to go forward, turn X degrees, pick its pen up, put it back down, change the color, etc., and you can draw things with very simple commands.
– John
Mar...
Fastest Way to Find Distance Between Two Lat/Long Points
I currently have just under a million locations in a mysql database all with longitude and latitude information.
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How to Get the Title of a HTML Page Displayed in UIWebView?
...So we have the HTML code, now how do we get the title? Well, in every html-based doc the title is signaled by This Is the Title
So probably the easiest thing to do is to search that htmlCode string for , and for , and substring it so we get the stuff in between.
//so let's create two strings th...
What is the difference between --save and --save-dev?
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Shorthand versions: -D is short for --save-dev and -S is short for --save
– chrisco
Mar 26 '17 at 14...
How do I force Postgres to use a particular index?
...g you're asking about the common "index hinting" feature found in many databases, PostgreSQL doesn't provide such a feature. This was a conscious decision made by the PostgreSQL team. A good overview of why and what you can do instead can be found here. The reasons are basically that it's a performa...
Default template arguments for function templates
...eciate that it made defaults useful. So the current situation is in effect based on a version of function templates which was never standard.
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Cast a Double Variable to Decimal
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