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What's the difference between `=` and `
...
From here:
The operators <- and = assign into the environment in which they are evaluated. The operator <- can be used anywhere, whereas the operator = is only allowed at the top level (e.g., in the complete express...
Maven dependency spring-web vs spring-webmvc
...
From the official doc:
The spring-web module provides basic web-oriented integration features such as multipart file upload functionality and the initialization of the IoC container using Servlet listeners and a web-oriented ...
How to bundle a native library and a JNI library inside a JAR?
...
https://www.adamheinrich.com/blog/2012/12/how-to-load-native-jni-library-from-jar/
is great article, which solves my issue ..
In my case I've got the following code for initialize the library:
static {
try {
System.loadLibrary("crypt"); // used for tests. This library in classpath o...
Make header and footer files to be included in multiple html pages
...ach of your .php pages you can use one line of code to include the content from your header.php
<?php include('header.php'); ?>
Do the same in the footer of each page to include the content from your footer.php file
<?php include('footer.php'); ?>
No JavaScript / Jquery or additio...
Why does Java allow us to compile a class with a name different than the file name?
...ots of single method interface implementations in their own separate files from the main class they are used in. (I'm thinking of action listeners in particular)
There is a good explanation of all nested classes in the Nested Classes Java tutorial on Oracle's website, which has examples of each. It...
Is there a Unix utility to prepend timestamps to stdin?
...
ts from moreutils will prepend a timestamp to every line of input you give it. You can format it using strftime too.
$ echo 'foo bar baz' | ts
Mar 21 18:07:28 foo bar baz
$ echo 'blah blah blah' | ts '%F %T'
2012-03-21 18:07:30...
What is the best way to convert an array to a hash in Ruby
... throws an error:
ArgumentError: odd number of arguments for Hash
from (irb):10:in `[]'
from (irb):10
The constructor was expecting an Array of even length (e.g. ['k1','v1,'k2','v2']). What's worse is that a different Array which flattened to an even length would just silently gi...
How do I measure the execution time of JavaScript code with callbacks?
... @gogaman this is a good point, since you can't capture the output from console.timeEnd(). Perhaps it might be useful to pipe the output to a file and utilize from there?
– Doug Molineux
Sep 25 '14 at 21:16
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Serializing object that contains cyclic object value
...y.isArray(obj)
? obj.map(x => decycle(x, s))
: Object.fromEntries(
Object.entries(obj)
.map(([k, v]) => [k, decycle(v, s)]));
}
//
let a = {b: [1, 2, 3]}
a.b.push(a);
console.log(JSON.stringify(decycle(a)))
...
Is there a pattern for initializing objects created via a DI container
...n up too much of your implementation's state (i.e. what is to stop someone from re-calling initialize or the setter?).
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