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Java: Calling a super method which calls an overridden method
... super doesn't change the instance. It doesn't set some hidden field "from now on, all method calls should start using SuperClass". Or to put it another way: The value of this doesn't change.
– Aaron Digulla
Oct 2 '14 at 11:36
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String formatting named parameters?
I know it's a really simple question, but I have no idea how to google it.
6 Answers
6...
Error message “Forbidden You don't have permission to access / on this server” [closed]
...grp -R apache /username/ fixed the problem for me! but just like Edifice, now I can't access my home directory tree unless I chgrp back to my user. So now I need to change to my original user to pull in my changes via git. Then change back to apache to redeploy my server. Is this the only way?
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Prevent redirection of Xmlhttprequest
...aware that the requests made via this API are not cancelable yet. They are now.
As for XMLHttpRequest, you can HEAD the server and inspect whether the URL has changed:
var http = new XMLHttpRequest();
http.open('HEAD', '/the/url');
http.onreadystatechange = function() {
if (this.readyState ===...
Notepad++ Setting for Disabling Auto-open Previous Files
...sion's information / opened files and starts over.
Alternatively, if you know the file which is causing notepad++ to hang, you can simply rename the file and open notepad++. This will solve the problem.
I hadn't seen this solution listed when I was googling my problem so I wanted to add it here!
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Android Fragments: When to use hide/show or add/remove/replace?
... end - I did not really need hide/show etc. so I completely dropped it and now I am going with standards like add/replace or single fragment activities in single pane (master detail flow basically). For those still using hide your solution will be really helpful - and not checking savedInstance != n...
How to align texts inside of an input?
...affecting every single input box.
.text-right{
text-align: right;
}
Now you can use this class exactly the same as the inputs above with class="text-right". I know it isn't saving that many key strokes but it makes your code cleaner.
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What's the syntax for mod in java
... explicit about precedence than leave it to convention. I for one did not know that % is evaluated before == before I looked it up, so it would be unclear whether the expression is equivalent to (a%2)==0 or a%(2==0). I guess it is less important in java where a boolean is not the same as an integer
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Error while installing json gem 'mkmf.rb can't find header files for ruby'
...ols
ruby -rrbconfig -e 'puts RbConfig::CONFIG["rubyhdrdir"]'
This should now correctly print
/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/include/ruby-2.3.0
Likewise, gem install should work while that SDK is selected.
To sw...
Bower: ENOGIT Git is not installed or not in the PATH
...ng like this:
;%PROGRAMFILES(x86)%\Git\bin;%PROGRAMFILES(x86)%\Git\cmd
Now test it out in PowerShell. Type git and see if it recognizes the command.
Source: Adding Git to Windows 7 Path
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