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Java optional parameters

...null ? b : 0; c = c != null ? c : 0; //... } foo("a", null, 2); Now all arguments values must be provided, but the default ones may be null. Optional class. This approach is similar to nulls, but uses Java 8 Optional class for parameters that have a default value: void foo(String a, Opti...
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Where can I find my .emacs file for Emacs running on Windows?

...s.d/init.el. Many of the other files that are created by Lisp packages are now stored in the .emacs.d directory too, so this keeps all your Emacs related files in one place. All the files mentioned above should go in your HOME directory. The HOME directory is determined by following the steps below...
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Can I safely delete contents of Xcode Derived data folder?

...oject's data individually. So I stand by my previous comment, though I've now implemented William's alias in my .bashrc. – gone Jun 19 '16 at 9:42 ...
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Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)

... Heads up - there's an easier way to handle this now. Check my reply. – Sean McSomething Jan 17 '13 at 23:00 1 ...
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Gitignore not working

...m your system use: git rm --cached filename To untrack every file that is now in your .gitignore: First commit any outstanding code changes, and then, run this command: git rm -r --cached . This removes any changed files from the index(staging area), then just run: git add . Commit it: git ...
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How do I debug an MPI program?

... here. DDT is nice. Try it out too. TotalView also integrates with STAT now, so if your site has a TotalView installation you could try that as well. LLNL keeps TotalView and DDT around, and it's nice that TotalView finally has some stiff competition. – Todd Gamblin ...
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Gradle finds wrong JAVA_HOME even though it's correctly set

...bove bin where javac lives as in type javac javac is /usr/bin/javac # now check if its just a symlink ls -la /usr/bin/javac /usr/bin/javac -> /etc/alternatives/javac # its a symlink so check again ls -la /etc/alternatives/javac # now check if its just a symlink /etc/alternatives/java...
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How to remove an HTML element using Javascript?

... Well, this seems to be faily supported now: caniuse.com/#search=remove. I would accept to use it now. If you absolutely need to support IE11, I suppose a polyfill could easily be constructed... – jehon Jan 11 '17 at 14:37 ...
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ASP.NET MS11-100: how can I change the limit on the maximum number of posted form values?

...CollectionKeys" value="1001" /> </appSettings> That should work now (after you have applied the security update) to change the limit. I hadn't updated my machine yet, so using Reflector I checked the HttpValueCollection class, and it didn't have the ThrowIfMaxHttpCollectionKeysExceeded...
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How do I find out what version of WordPress is running?

... On the Admin Panel Dashboard, you can find a box called "Right Now". There you can see the version of the WordPress installation. I have seen this result in WordPress 3.2.1. You can also see this in version 3.7.1 UPDATE: In WP Version 3.8.3 In WP Version 3.9.1 Admin Side, You can...