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Uses for Optional
... to use Optional . I seem to swing between wanting to use it everywhere something may be null , and nowhere at all.
14 An...
Singleton: How should it be used
...e object of a type in system
Do not use a Singleton if:
You want to save memory
You want to try something new
You want to show off how much you know
Because everyone else is doing it (See cargo cult programmer in wikipedia)
In user interface widgets
It is supposed to be a cache
In strings
In Sessi...
How does akka compare to Erlang? [closed]
...
Disclaimer: I am the PO for Akka
Erlang does copy-on-send - Akka uses
shared memory (immutable objects) for
in-VM sends
Erlang does per-process GC - Akka uses JVM GCs
Erlang has OTP - Akka integrates with the entire Java ecosystem...
Do you (really) write exception safe code? [closed]
...rent standard, and by searching the web, I can not find any novel ideas or methods that try to improve or replace it (well, some variations exist, but nothing novel).
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Parsing huge logfiles in Node.js - read in line-by-line
I need to do some parsing of large (5-10 Gb)logfiles in Javascript/Node.js (I'm using Cube).
11 Answers
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Input placeholders for Internet Explorer
HTML5 introduced the placeholder attribute on input elements, which allows to display a greyed-out default text.
17 Ans...
How to write a large buffer into a binary file in C++, fast?
...huge amounts of data onto my SSD(solid state drive). And by huge amounts I mean 80GB.
12 Answers
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How to amend older Git commit? [duplicate]
I have made 3 git commits, but have not been pushed.
How can I amend the older one (ddc6859af44) and (47175e84c) which is not the most recent one?
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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
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The data received in your serialPort1_DataReceived method is coming from another thread context than the UI thread, and that's the reason you see this error.
To remedy this, you will have to use a dispatcher as descibed in the MSDN article:
How to: Make Thread-Safe Calls to W...
Convert Existing Eclipse Project to Maven Project
...this default pom.xml:
Newer M2E versions
Right click on Project -> submenu Configure -> Convert to Maven Project
Older M2E versions
Right click on Project -> submenu Maven -> Enable Dependency Management.
That'll do the necessary to enable the plugin for that project.
To answer ...