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Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...s a Service (IAAS)
Versatile - has many products such as EC2, LAMBDA, EMR, etc.
Can use a Dedicated instance for more control over the architecture, such as choosing the OS, software version, etc. There is more than one backend layer.
Elastic Beanstalk is a feature similar to Heroku's PAAS.
Can use...
What are the typical reasons Javascript developed on Firefox fails on IE? [closed]
...
Please feel free to update this list if you see any errors/omissions etc.
Note: IE9 fixes many of the following issues, so a lot of this only applies to IE8 and below and to a certain extent IE9 in quirks mode. For example, IE9 supports SVG, <canvas>, <audio> and <video> na...
Where should @Service annotation be kept? Interface or Implementation?
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Basically annotations like @Service, @Repository, @Component, etc. they all serve the same purpose:
auto-detection when using annotation-based configuration and classpath
scanning.
From my experience I am always using @Service annotation on the interfaces or abstract classes an...
Reducing MongoDB database file size
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Compact all collections in current database
db.getCollectionNames().forEach(function (collectionName) {
print('Compacting: ' + collectionName);
db.runCommand({ compact: collectionName });
});
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Why are floating point numbers inaccurate?
...r equations symbolic until the last possible moment, in case factors of π etc cancel out.
– Floris
Feb 20 '14 at 1:39
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Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
... be simple, but it hides some traps I'm trying to figure.
-- SERVER --
In /etc/ssh/sshd_config, set passwordAuthentication yes to let the server temporarily accept password authentication
-- CLIENT --
consider Cygwin as Linux emulation and install & run OpenSSH
1. Generate private and public k...
CSS transition shorthand with multiple properties?
...needed to animate:
// SCSS - Multiple Animation: Properties | durations | etc.
// on hover, animate div (width/opacity) - from: {0px, 0} to: {100vw, 1}
.base {
max-width: 0vw;
opacity: 0;
transition-property: max-width, opacity; // relative order
transition-duration: 2s, 4s; // effects re...
Accessing Imap in C# [closed]
...s the original project comes with, and I'm not responsible if it blows up, etc etc. Good luck!
– Dominic K
Aug 6 '11 at 3:39
4
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Automatic HTTPS connection/redirect with node.js/express
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res.writeHead(301, etc.) is only going to work correctly for GET calls, since 301 is not telling the client to use the same method. If you want to keep the method used (and all the other parameters) you have to use res.writeHead(307, etc.). And...
Good tutorials on XMPP? [closed]
...ce articles explaining the basics and terminology - stanzas, IQ, presence, etc, etc. Even the Wikipedia page misses this, unsurprisingly the open-source projects assume you know these things before you start digging into the code.
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