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Debugging in Clojure? [closed]
...n by expression inside an Emacs buffer and even inject new values. You can read all about it here. A demo screenshot:
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How do search engines deal with AngularJS applications?
...ately no way around serving a pre-rendered version to the crawler. You can read more about Google's recommendations for ajax and javascript-heavy sites here.
If this is an option I'd recommend reading this article about how to do SEO for Angular with server-side rendering.
I’m not sure what the...
get and set in TypeScript
... can see that here:
As @DanFromGermany suggests below, if your are simply reading and writing a local property like foo.bar = true, then having a setter and getter pair is overkill. You can always add them later if you need to do something, like logging, whenever the property is read or written.
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Rails: where does the infamous “current_user” come from?
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NOTE: If you're reading this answer, be sure to include return unless session[:user_id] as shown in Zach's answer -- without that, every if current_user check while signed out will trigger another database query.
– Drea...
ssh: connect to host github.com port 22: Connection timed out
...ub.com
OpenSSH_7.2p2 Ubuntu-4ubuntu2.8, OpenSSL 1.0.2g 1 Mar 2016
debug1: Reading configuration data /home/ubuntu/.ssh/config
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to github.com [13.234.176.102] port 22....
What is the easiest way to parse an INI file in Java?
...uirements is that the ini files that the older application used have to be read as-is into the new Java Application. The format of this ini files is the common windows style, with header sections and key=value pairs, using # as the character for commenting.
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How to remove array element in mongodb?
...ill remove the element from subDocument which matched the given criteria.
Read more about pull here.
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Take a full page screenshot with Firefox on the command-line
...estion was about getting a screenshot from the command line. Sorry, I just read over that. So here is the correct answer:
As of Firefox 57 you can create a screenshot in headless mode like this:
firefox -screenshot https://developer.mozilla.com
Read more in the documentation.
Update 2017-06-15
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What is a 'SAM type' in Java?
Reading up on the Java-8 spec, I keep seeing references to 'SAM types'. I haven't been able to find a clear explanation of what this is.
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Why do we need a fieldset tag?
... This is especially important where assistive technology (such as a screen reader) is being used where the association of the controls and their legend cannot be implied by visual presentation.
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