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How to change line width in IntelliJ (from 120 character)
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IntelliJ IDEA 2018
File > Settings... > Editor > Code Style > Hard wrap at
IntelliJ IDEA 2016 & 2017
File > Settings... > Editor > Code Style > Right margin (columns):
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How to open a second activity on click of button in android app
...os.class);
startActivity(i);
Both Activity must be included in manifest file otherwise it will not found the class file and throw Force close.
Edit your Mainactivity.java
crate button's object;
now Write code for click event.
Button btn = (button)findViewById(R.id.button1);
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How to create EditText with rounded corners? [closed]
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Here is the same solution (with some extra bonus code) in just one XML file:
<?xml version="1.0" encoding="utf-8"?>
<!-- res/drawable/edittext_rounded_corners.xml -->
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" ...
How can I force a hard reload in Chrome for Android
... Chrome 61. The caching is really aggressive somehow. Even emptying cached files for that domain did not work for me.
– Ogier Schelvis
Sep 15 '17 at 13:18
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How to complete a git clone for a big project on an unstable connection?
...ged release (see git-bundle(1) manpage). The bundle itself is an ordinary file, which you can download any way, via HTTP/FTP with resume support, via BitTorrent, via rsync, etc. The you can create clone from bundle, fix configuration, and do further fetches from official LibreOffice repository.
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Convert pem key to ssh-rsa format
...ummy-xxx.pem produces an ssh-rsa AAAA[...]== fit for ssh's authorized_keys file.
– Thomas
Feb 9 '17 at 14:54
Good info...
Adding a column to an existing table in a Rails migration
...email_to_users email:string will do the trick).
It will create a migration file containing line:
add_column :users, email, string
Then do a rake db:migrate and it'll run the new migration, creating the new column.
If you have not yet run the original migration you can just edit it, like you're tryi...
View more than one project/solution in Visual Studio
...ons and I would like to view both of them at once. Without having to click file->recent projects to switch back and forth.
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How do I get a plist as a Dictionary in Swift?
...e: "data", ofType: "plist")! //the path of the data
let plistXML = FileManager.default.contents(atPath: plistPath!)!
do {//convert the data to a dictionary and handle errors.
plistData = try PropertyListSerialization.propertyList(from: plistXML, options: .mutableContainer...
“Eliminate render-blocking CSS in above-the-fold content”
...wait for the replaced content!
Additionally why do you use different CSS files, rather than just one?
The additional request is worse than the small amount of data volume. And after the first request the CSS file is cached anyway.
The things one should always take care of are:
reduce the numb...