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Why does int num = Integer.getInteger(“123”) throw NullPointerException?
...r.parseInt(String).
References
Java Language Guide/Autoboxing
Integer API references
static int parseInt(String)
static Integer getInteger(String)
On Integer.getInteger
Here's what the documentation have to say about what this method does:
public static Integer getInteger(String nm):...
Source unreachable when using the NuGet Package Manager Console
...jQuery, but it kept raising the error: "The source at nuget.org [nuget.org/api/v2/]". I don't know how to fix it though.
– Loudenvier
Jul 1 '15 at 17:17
...
RESTful call in Java
...lpful.
So: you want to send HTTP requests using Java in 2015. You want an API that is clear, expressive, intuitive, idiomatic, simple. What to use? I no longer use Java, but for the past few years the Java HTTP client library that has seemed the most promising and interesting is OkHttp. Check it ou...
Use basic authentication with jQuery and Ajax
...e online docos and my experience it looks like it's not preemptive as some APIs require. In other words it sends the Authorization header only when a code 401 is returned.
– Stefano Fratini
Nov 19 '12 at 2:23
...
std::wstring VS std::string
...string is already unicode-ready.
Note that std::string, like the C string API, will consider the "olé" string to have 4 characters, not three. So you should be cautious when truncating/playing with unicode chars because some combination of chars is forbidden in UTF-8.
On Windows?
On Windows, thi...
Fragment or Support Fragment?
...r a while is that you do not have access to the ChildFragmentManager until API 17. The support library will give you a support version of the child fragment manager.
This becomes a big deal if you have fragments that contain other fragments. This is common in tablet applications with a good deal...
Getting View's coordinates relative to the root layout
...
This is one solution, though since APIs change over time and there may be other ways of doing it, make sure to check the other answers. One claims to be faster, and another claims to be easier.
private int getRelativeLeft(View myView) {
if (myView.getPar...
Is it possible to animate scrollTop with jQuery?
...ompleting all of the optional settings.
here is what it looks like in the API:
.animate( properties [, duration] [, easing] [, complete] )
so you could do something like this:
.animate(
{scrollTop:'300px'},
300,
swing,
function(){
alert(animation complete! - your custom...
Wrapping synchronous code into asynchronous call
...else that is I/O-bound, then the best solution is to write an asynchronous API for it.
I'll proceed with the assumption that your "service" is a CPU-bound operation that must execute on the same machine as the web server.
If that's the case, then the next thing to evaluate is another assumption:
...
Force CloudFront distribution/file update
...
Good news. Amazon finally added an Invalidation Feature. See the API Reference.
This is a sample request from the API Reference:
POST /2010-08-01/distribution/[distribution ID]/invalidation HTTP/1.0
Host: cloudfront.amazonaws.com
Authorization: [AWS authentication string]
Content-Type: t...