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How to assign a heredoc value to a variable in Bash?
...sdf"
$(dont-execute-this)
foo"bar"''
Tabs can be inserted at the command line by pressing Ctrl-V Tab. If you are using an editor, depending on which one, that may also work or you may have to turn off the feature that automatically converts tabs to spaces.
...
Why seal a class?
...sses when looking for types. A great example of this is - Attributes are recommended to be sealed for lookup runtime speed. type.GetCustomAttributes(typeof(MyAttribute)) will perform significantly faster if MyAttribute is sealed.
The MSDN article for this topic is Limiting Extensibility by Sealing...
error: No resource identifier found for attribute 'adSize' in package 'com.google.example' main.xml
...b/ in your custom layout nampespace.
xmlns:android="http://schemas.android.com/apk/res/android"
in your case, would be:
xmlns:yourApp="http://schemas.android.com/apk/lib/com.yourAppPackege.yourClass"
I hope it helps.
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue
...luminosity, and only modifies the color of the image. For example:
becomes After doing some research, it appears that the ColorMatrixColorFilter class may do what I need, but I can't seem to find any resources pointing to how the matrix is used. It's a 4x5 matrix, but what I need to know i...
How to evaluate http response codes from bash/shell script?
...h
status_code=$(curl --write-out %{http_code} --silent --output /dev/null www.bbc.co.uk/news)
if [[ "$status_code" -ne 200 ]] ; then
echo "Site status changed to $status_code" | mail -s "SITE STATUS CHECKER" "my_email@email.com" -r "STATUS_CHECKER"
else
exit 0
fi
This will send an email aler...
Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
...
production.rb
config.action_mailer.default_url_options = { :host => "www.yourhost.com" }
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How to add target=“_blank” to JavaScript window.location?
...y.value.toLowerCase();
if (key == "smk") {
window.open('http://www.smkproduction.eu5.org', '_blank');
} else {
alert("Kodi nuk është valid!");
}
}
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Is there a Java reflection utility to do a deep comparison of two objects?
...where that is capable of taking two objects of the same type, doing a deep comparison, and saying if they're identical or not?
...
Named routes _path vs _url
...dd that you should also use _url in redirects, as explained here:
https://www.ruby-forum.com/topic/101346#221052
and, here:
http://viget.com/extend/rails-named-routes-path-vs-url
You can also take a look at the relevant section of the HTTP specification here:
http://www.w3.org/Protocols/rfc261...