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How to decide when to use Node.js?
...sistent connection from the browser back to the server. Using a technique known as "long-polling", you can write an application that sends updates to the user in real time. Doing long polling on many of the web's giants, like Ruby on Rails or Django, would create immense load on the server, because ...
Structure padding and packing
...means that it can not deal with an usual byte arrays? Struct packing as I know mostly used in transmitting(i.e networking) a data, when you need to cast a byte array to a struct, and be sure that an array fit to a struct fields. If the spark can not do that, how those working at all?!
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Remove Trailing Spaces and Update in Columns in SQL Server
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It should be noted that TRIM is now a supported method in SQL Server 2017+.
– DJ Sipe
Feb 15 '18 at 21:44
3
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Zoom in on a point (using scale and translate)
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i finally solved it, took me 3 minutes now after about 2weeks of doing something else
– csiz
Jun 30 '10 at 17:54
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How to make a SIMPLE C++ Makefile
...tool called Make is a build dependency manager. That is, it takes care of knowing what commands need to be executed in what order to take your software project from a collection of source files, object files, libraries, headers, etc., etc.---some of which may have changed recently---and turning them...
Python str vs unicode types
...ve to explicitly encode() them to the proper encoding format, as we don't know which one is being used internally to represent the unicode value.
– Caumons
Aug 3 '13 at 15:45
10
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Completely cancel a rebase
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In the case of a past rebase that you did not properly aborted, you now (Git 2.12, Q1 2017) have git rebase --quit
See commit 9512177 (12 Nov 2016) by Nguyễn Thái Ngọc Duy (pclouds).
(Merged by Junio C Hamano -- gitster -- in commit 06cd5a1, 19 Dec 2016)
rebase: add --quit to cl...
Getting user input [duplicate]
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Makes more sense now.
– wizzwizz4
Jun 8 '16 at 14:04
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show 1 more comment
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Method chaining - why is it a good practice, or not?
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I know what you mean, Vilx. But yet when I read list.add(someItem), I read that as "this code is adding someItem to the list object". so when I read PizzaBuilder.AddSauce(), I read this naturally as "this code is adding sauce to...
When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s
... I use MySQL (or SQLite for testing).
If you need a NoSQL db you usually know about it, possible reasons are:
client wants 99.999% availability on
a high traffic site.
your data makes
no sense in SQL, you find yourself
doing multiple JOIN queries for
accessing some piece of information.
you are b...