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Why should I use the keyword “final” on a method parameter in Java?
...ller pass 'Hello World!' or did we default). Both a & b are useful for testing, long code, and when the value is further changed later. I stand by my statement: arg vars should never be reassigned. Your code should be: message = ( msg || 'Hello World"' ). There is simply no reason not to use a s...
What's the difference between :: (double colon) and -> (arrow) in PHP?
...thod that is static and not be dependent on other initialization...
class Test {
public $name;
public function __construct() {
$this->name = 'Mrinmoy Ghoshal';
}
public static function doWrite($name) {
print 'Hello '.$name;
}
public function write() {
...
How can I convert a comma-separated string to an array?
...Chr) && (restString.value !== '')) {
if (/'|"/.test(currChr)) {
block = $.trim(block) + getBlock(currChr, restString);
}
else if (/\{/.test(currChr)) {
block = $.trim(block) + getBlock...
Installing a dependency with Bower from URL and specify version
...to-swipe": "git@github.com:dimsemenov/PhotoSwipe.git#v3.0.x",
#bower 1.4 (tested with that version) can read repositorios with uri format
"photo-swipe": "git://github.com/dimsemenov/PhotoSwipe.git#v3.0.x",
}
}
Just remember bower also searches for released versions and tags so you...
How to keep keys/values in same order as declared?
...he dictionary to retrieve my values in the order I needed them.
example:
test_dict = dict( val1 = "hi", val2 = "bye", val3 = "huh?", val4 = "what....")
test_tuple = ( 'val1', 'val2', 'val3', 'val4')
for key in test_tuple: print(test_dict[key])
It's a tad cumbersome, but I'm pressed for time and ...
update package.json version automatically
...ch.
package.json
"scripts": {
"eslint": "eslint index.js",
"pretest": "npm install",
"test": "npm run eslint",
"preversion": "npm run test",
"version": "",
"postversion": "git push && git push --tags && npm publish"
}
Then you run it:
npm version mino...
How to set host_key_checking=false in ansible inventory file?
...re by isolating this insecure setting to the hosts required for this (e.g. test systems, local development machines).
What you can do at the inventory level is add
ansible_ssh_common_args='-o StrictHostKeyChecking=no'
or
ansible_ssh_extra_args='-o StrictHostKeyChecking=no'
to your host defini...
How do I check if a variable exists?
...g a "try/except" to check for the existence of "last" before being able to test it detracts from readability of that code.
– Dave
Aug 26 '12 at 17:58
25
...
How would you implement an LRU cache in Java?
...t more ingrained in my head.
So here is the simplest version with a unit test that shows it works based on some other versions.
First the non-concurrent version:
import java.util.LinkedHashMap;
import java.util.Map;
public class LruSimpleCache<K, V> implements LruCache <K, V>{
...
Determine the process pid listening on a certain port
...tstat: 80: unknown or uninstrumented protocol used the 80 (nginx) port for testing purpoes. Not worked.
– Cyclone
Mar 24 '12 at 23:36
5
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