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implements Closeable or implements AutoCloseable
... finally block:
PrintWriter pw = null;
try {
File file = new File("C:\\test.txt");
pw = new PrintWriter(file);
} catch (IOException e) {
System.out.println("bad things happen");
} finally {
if (pw != null) {
try {
pw.close();
} catch (IOException e) {
}
}
}...
Is it necessary to write HEAD, BODY and HTML tags?
...t convenient to omit the tags when prototyping and especially when writing test cases as it helps keep the mark-up focused on the test in question. The inference process should create the elements in exactly the manner that you see in Firebug, and browsers are pretty consistent in doing that.
But.....
How to check if a given directory exists in Ruby
...
You could use Kernel#test:
test ?d, 'some directory'
it gets it's origins from https://ss64.com/bash/test.html
you will notice bash test has this flag -d to test if a directory exists
-d file True if file is a Directory. [[ -d demofile ]]...
How to properly create composite primary keys - MYSQL
...is a gross oversimplification of an intense setup I am working with. table_1 and table_2 both have auto-increment surrogate primary keys as the ID. info is a table that contains information about both table_1 and table_2 .
...
How to store Node.js deployment settings/configuration files?
...onfig.mongo.db = 'example_dev';
Override the defaults in ./config/config.test.js
var config = require('./config.global');
config.env = 'test';
config.hostname = 'test.example';
config.mongo.db = 'example_test';
module.exports = config;
Using it in ./models/user.js:
var mongoose = require('mo...
Difference between InvariantCulture and Ordinal string comparison
...
There is good performance test results published C# String Comparision Tests which tells the performance of each different string comparision methods and their time.
– Kumar C
Dec 13 '14 at 22:44
...
Function Pointers in Java
...n functional interfaces. whereas you could do the following:
public class Test {
public void test1(Integer i) {}
public void test2(Integer i) {}
public void consumer(Consumer<Integer> a) {
a.accept(10);
}
public void provideConsumer() {
consumer(this::test1); // met...
How to diff one file to an arbitrary version in Git?
...ion 1.7.11 if file is not in current directory. Example: 'git diff f76d078 test/Config' yields "error: Could not access 'test/f76d078'"
– simpleuser
Dec 4 '13 at 21:21
...
Is int[] a reference type or a value type?
...
The simplest test for reference type vs. value type is that reference types can be null, but value types can not.
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Nodejs send file in response
... util.pump is gone and was replaced with a method on the Stream prototype called pipe; the code below reflects this.
var http = require('http'),
fileSystem = require('fs'),
path = require('path');
http.createServer(function(request, response) {
var filePath = path.join(__dirname, 'myfi...