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Java 8 Lambda function that throws exception?
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Then, for example, if you have a list:
final List<String> list = Arrays.asList("A", "B", "C");
If you want to consume it (eg. with forEach) with some code that throws exceptions, you would traditionally have set up a try/catch block:
final Consumer<String> consumer = aps -> {
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Combining node.js and Python
...t shell = new ps.PythonShell("destination.py", options);
function generateArray() {
const list = []
for (let i = 0; i < 1000; i++) {
list.push(Math.random() * 1000)
}
return list
}
setInterval(() => {
shell.send(generateArray())
}, 1000);
shell.on("message", mess...
Jackson enum Serializing and DeSerializer
... Instead of static map you can use YourEnum.values() which give Array of YourEnum and iterate on it
– Valeriy K.
Mar 14 '19 at 7:56
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How to find where a method is defined at runtime?
...e source_location of that method:
m.source_location
This will return an array with filename and line number.
E.g for ActiveRecord::Base#validates this returns:
ActiveRecord::Base.method(:validates).source_location
# => ["/Users/laas/.rvm/gems/ruby-1.9.2-p0@arveaurik/gems/activemodel-3.2.2/lib...
Propagate all arguments in a bash shell script
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@dragonxlwang: You could use an array variable, if your shell supports them (e.g. bash, zsh, others, but not plain Bourne- or POSIX-shell): save to args with args=("$@") and expand each element as a separate shell “word” (akin to "$@") with "${args[@]}"...
Print all the Spring beans that are loaded
...icationContext;
public void printBeans() {
System.out.println(Arrays.asList(applicationContext.getBeanDefinitionNames()));
}
}
share
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improve this answer
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how to deal with google map inside of a hidden div (Updated picture)
...ly. This was my fix.
// Previously stored my map object(s) in googleMaps array
$('a[href="#profileTab"]').on('shown', function() { // When tab is displayed...
var map = googleMaps[0],
center = map.getCenter();
google.maps.event.trigger(map, 'resize'); // fixes map displa...
Can you call Directory.GetFiles() with multiple filters?
...understand the implications though: this will return all files in a string array and then filter that by the extensions you specify. That might not be a big issue if "C:\Path" doesn't have lot of files underneath it, but may be a memory/performance issue on "C:\" or something like that.
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How can I get `find` to ignore .svn directories?
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I was loading the directory paths into an array for PHP to process. The other answers higher up (for whatever reason) didn't filte
Is there any Rails function to check if a partial exists?
... appear to be delegated in Rails 3.2.x, however, the second argument is an array of prefixes. Further, it exists on the current controller.
– Brendan
Dec 25 '12 at 20:44
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