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How to get just one file from another branch
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git checkout branch_name file_name
Example:
git checkout master App.java
This will not work if your branch name has a period in it.
git checkout "fix.june" alive.html
error: pathspec 'fix.june' did not match any file(s) known to git.
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How to use @Nullable and @Nonnull annotations more effectively?
...still needed, even though @NonNull is used. Refer to the following link:
Java 8's new Type Annotations
In the above blog, it is recommended that:
Optional Type Annotations are not a substitute for runtime validation
Before Type Annotations, the primary location for describing things
like ...
How do I display an alert dialog on Android?
...a simple one! Create a dialog method, something like this anywhere in your Java class:
public void openDialog() {
final Dialog dialog = new Dialog(context); // Context, this, etc.
dialog.setContentView(R.layout.dialog_demo);
dialog.setTitle(R.string.dialog_title);
dialog.show();
}
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Accessing Google Spreadsheets with C# using Google Data API
... the contents of a list feed. There is an example of doing it this way (in Java and Javascript only though I'm afraid) at http://gqlx.twyst.co.za.
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Get bitcoin historical data [closed]
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I have written a java example for this case:
Use json.org library to retrieve JSONObjects and JSONArrays. The example below uses blockchain.info's data which can be obtained as JSONObject.
public class main
{
public static ...
Android studio add external project to build.gradle
...the original posters' intentions at How do we reference custom Android and Java Libraries living outside the directory of our Main Android Project?
There I answer my own question. At core my answer uses @Ethan's (the author of the chosen answer in the current thread) gradle coding insight. But my a...
How to change the ROOT application?
...vlet to all urls in the ROOT webapp.
package com.example.servlet;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class RedirectServlet extends HttpServlet {
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletExce...
Guava equivalent for IOUtils.toString(InputStream)
...Besides it is 2013 now and there are better alternatives available now for Java7. So here is what I use now:
InputStream fis = ...;
String text;
try ( InputStreamReader reader = new InputStreamReader(fis, Charsets.UTF_8)){
text = CharStreams.toString(reader);
}
or if with InputSupplier
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Disable time in bootstrap date time picker
...ng bootstrap date time picker in my web application, made in PHP/HTML5 and JavaScript. I am currently using one from here:
http://tarruda.github.io/bootstrap-datetimepicker/
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What does the > (greater than bracket) mean beside file names in Eclipse's Package Explorer?
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