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SSH to Elastic Beanstalk instance
...d a simple AWS Beanstalk installation (single EC2 instance) is as follows (based on Community Wiki above)
Configure Security Group
In the AWS console, select EC2 to go to the EC2 Dashboard
Discover the security group to which your EC2 instance belongs by clicking Instances in the left hand panel ...
How do I get a YouTube video thumbnail from the YouTube API?
...o, the thumbnails' image sizes depends on the video (the numbers
below are based on one). There are some thumbnails guaranteed to exist:
Width | Height | URL
------|--------|----
120 | 90 | https://i.ytimg.com/vi/<VIDEO ID>/1.jpg
120 | 90 | https://i.ytimg.com/vi/<VIDEO ID>/...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...les, available under names such as utf8mb4_0900_ai_ci for equivalent rules based on Unicode 9.0 - and with no equivalent _general variant. People reading this now should probably use one of these newer collations instead of either _unicode or _general. Much of what's written below is not of much int...
Editing the git commit message in GitHub
...is not directly possible. The hash for every Git commit is also calculated based on the commit message. When you change the commit message, you change the commit hash. If you want to push that commit, you have to force that push (git push -f). But if already someone pulled your old commit and starte...
Does java have a int.tryparse that doesn't throw an exception for bad data? [duplicate]
...Integer.parseInt(input); // We now know that it's safe to parse
}
EDIT (Based on the comment by @Erk)
Something like follows should be better
public int tryParse(String value, int defaultVal) {
try {
return Integer.parseInt(value);
} catch (NumberFormatException e) {
ret...
How to install grunt and how to build script with it
...OTE:
You can use grunt-init for creating Gruntfile.js if you want wizard-based creation instead of raw coding for step 5.
To do so, please follow these steps:
npm install -g grunt-init
git clone https://github.com/gruntjs/grunt-init-gruntfile.git ~/.grunt-init/gruntfile
grunt-init gruntfile
F...
Why aren't superclass __init__ methods automatically invoked?
...construct a derived class in a way similar at all to how you construct the base class. You may have more parameters, fewer, they may be in a different order or not related at all.
class myFile(object):
def __init__(self, filename, mode):
self.f = open(filename, mode)
class readFile(myF...
Android customized button; changing text color
...ot answer the original question. The question is about how to define state based colors to a text view just like you can set state based drawables.
– alchemist
Jun 20 '17 at 7:24
...
How to sort a collection by date in MongoDB?
.... You can read more on what callbacks are and how they work to learn event based programming.
– Sushant Gupta
Nov 17 '15 at 14:20
...
Removing packages installed with go get
...ts of standard library archive files!
A complete example, which you could base a script on if you like:
$ go get -u github.com/motemen/gore
$ which gore
/Users/ches/src/go/bin/gore
$ go clean -i -n github.com/motemen/gore...
cd /Users/ches/src/go/src/github.com/motemen/gore
rm -f gore gore.exe g...