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What are the pros and cons of performing calculations in sql vs. in your application
... what parts should be performed in your application. I like Mark Gravell's wording, distinguishing between
complex calculations
data-intensive calculations
The power and expressivity of SQL is heavily underestimated. Since the introduction of window functions, a lot of non-strictly set-oriented ...
How do you create a static class in C++?
...
If you're looking for a way of applying the "static" keyword to a class, like you can in C# for example, then you won't be able to without using Managed C++.
But the looks of your sample, you just need to create a public static method on your BitParser object. Like so:
BitParser...
Difference between a Message Broker and an ESB
...between a Message Broker and an ESB (Enterprise Service Bus) is mainly the word 'bus'.
To me, a Message Broker is one (usally big) process that transforms data from one structure to another structure or modifies content.
An ESB is a message oriented middleware (MOM) plus additional services, one...
Extending an Object in Javascript
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World without the "new" keyword.
And simpler "prose-like" syntax with Object.create().
*This example is updated for ES6 classes and TypeScript.
First off, and factually, Javascript is a prototypal language, not class-based. Its true nature is express...
How should I read a file line-by-line in Python?
... @DietrichEpp: perhaps "dangling file reference" were not the right words, I really meant file handles that were no longer accessible but not closed yet. In any case, the GC will close the file handle when it collects the file object, therefore as long as you don't have extra references to th...
How to echo with different colors in the Windows command line
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You can just creates files with the name of the word to print, uses findstr which can print in color, and then erases the file. Try this example:
@echo off
SETLOCAL EnableDelayedExpansion
for /F "tokens=1,2 delims=#" %%a in ('"prompt #$H#$E# & echo on & for %%b in...
What is “X-Content-Type-Options=nosniff”?
...nd be followed. This allows to opt-out of MIME type sniffing, or, in other words, it is a way to say that the webmasters knew what they were doing.
Syntax :
X-Content-Type-Options: nosniff
Directives :
nosniff
Blocks a request if the requested type is
1. "style" and the MIME type is not "te...
“Too many values to unpack” Exception
...till didnt get it (ie me) this video explains the exact same thing... with words and pictures which somehow made me understand :)
– Wesley Smith
Oct 5 '16 at 8:28
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How to specialize std::hash::operator() for user-defined type in unordered containers?
...for a chapter and verse reference to a place in the standard. I found the wording allowing the injection at 17.6.4.2.1 where it says it is not allowed "unless otherwise specified", but I haven't been able to find the "otherwise specified" part amid the 4000+ page specification.
...
What is a “Stub”?
...cation of the calls they are expected to receive.
To put it in my own words: mock objects "expect" certain methods to be called on them, and typically cause a unit test to fail if their expectations aren't met. Stub objects provide canned responses (and can be autogenerated by helper libraries)...