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How to handle multiple heterogeneous inputs with Logstash?
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Should I run as many instances as I have different types of logs?
No! You can only run one instance to handle different types of logs.
In the logstash configuration file, you can specific each input with different type.
Then in the filte...
How do I open links in Visual Studio in my web browser and not in Visual Studio?
If there is a URL in a source file comment, I can "CTRL + click to follow link." However, when I do this, the link opens inside Visual Studio. How can I make it open in my web browser--in my case, Google Chrome?
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What is std::string::c_str() lifetime?
In one of my programs, I have to interface with some legacy code that works with const char* .
7 Answers
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Android - Set fragment id
How can I set a Fragment 's Id so that I can use getSupportFragmentManager().findFragmentById(R.id.--) ?
7 Answers
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Are empty HTML5 data attributes valid?
I'd like to write a simple jQuery plugin that displays inline modals under specified elements. My idea is for the script to auto-init based on data attributes specified on elements.
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What's a redirect URI? how does it apply to iOS app for OAuth2.0?
Beginner programmer here, please pardon ignorance & em>x m>planations will be really nice :)
4 Answers
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How to synchronize a static variable among threads running different instances of a class in Java?
I know that using the synchronize keyword before a method brings synchronization to that object. That is, 2 threads running the same instance of the object will be synchronized.
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Using lambda em>x m>pressions for event handlers
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There are no performance implications since the compiler will translate your lambda em>x m>pression into an equivalent delegate. Lambda em>x m>pressions are nothing more than a language feature that the compiler translates into the em>x m>act same code that ...
Cannot pass null argument when using type hinting
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PHP 7.1 or newer (released 2nd December 2016)
You can em>x m>plicitly declare a variable to be null with this syntam>x m>
function foo(?Type $t) {
}
this will result in
$this->foo(new Type()); // ok
$this->foo(null); // ok
$this->foo(); // error
So, if y...
In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
I can't seem to be able to find a summary that distinguishes the difference between these three annotations.
3 Answers
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