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Which data type for latitude and longitude?
...c if you need absolute precision. 2 bytes for each group of 4 digits, plus 3 - 8 bytes overhead.
Read the fine manual about numeric types and geometric types.
The geometry and geography data types are provided by the additional module PostGIS and occupy one column in your table. Each occupies 32...
Using Node.js only vs. using Node.js with Apache/Nginx
...urity flaws and DoS attacks against Node. For a real-world example, CVE-2013-4450 is prevented by running something like Nginx in front of Node.
I'll caveat the second bullet point by saying you should probably be serving your static files via a CDN, or from behind a caching server like Varnish. I...
C++ Build Systems - What to use? [closed]
...nd generated C++ classes to interface between the "layers" (in traditional 3-tier application development). Similarly, we generated server/client source code through IDLs, and embedded version information to permit multiple clients/servers to run simultaneously with different versions (for the same...
slashes in url variables
...Laks
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How do I get the path of the assembly the code is in?
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How to properly document S4 class slots using Roxygen2?
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What are the minimum margins most printers can handle?
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Every printer is different but 0.25" (6.35 mm) is a safe bet.
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Assign output of os.system to a variable and prevent it from being displayed on the screen [duplicat
...is popen:
os.popen('cat /etc/services').read()
From the docs for Python 3.6,
This is implemented using subprocess.Popen; see that class’s
documentation for more powerful ways to manage and communicate with
subprocesses.
Here's the corresponding code for subprocess:
import subproce...
Return Boolean Value on SQL Select Statement
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answered Apr 30 '12 at 2:17
ChadChad
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