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In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...easons to avoid this approach. It violates good OOP principles. The google testing blog has some good articles on the Singleton and how to avoid it:
http://googletesting.blogspot.com/2008/08/by-miko-hevery-so-you-join-new-project.html
http://googletesting.blogspot.com/2008/05/tott-using-dependancy-...
Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?
...m the structured programming era, where early returns were also considered evil. Moving nested loops into a function trades one "evil" for another, and creates a function that has no real reason to exist (outside of "it allowed me to avoid using a goto!"). It's true that goto is the single most powe...
Reconnection of Client when server reboots in WebSocket
...Listener('close', socketCloseListener);
};
socketCloseListener();
// for testing
setTimeout(()=>{
socket.close();
},5000);
Plus https://www.npmjs.com/package/back is already good enough :)
share
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...
Access-Control-Allow-Origin wildcard subdomains, ports and protocols
... "http(s)?://(.+\.)?(othersite\.com|mywebsite\.com)(:\d{1,5})?$" CORS=$0
Testing After deploying:
The following curl response should have the "Access-Control-Allow-Origin" header after the change.
curl -X GET -H "Origin: http://examplesite1.com" --verbose http://examplesite2.com/query
...
Best way to compare two complex objects
... a huge cost. You're generating a data stream, appending strings, and then testing string equality. Orders of magnitude, just in that. Not to mention serialization is going to be using reflection by default.
– Jerome Haltom
May 19 '17 at 15:06
...
What is more efficient? Using pow to square or just multiply it with itself?
...
I tested the performance difference between x*x*... vs pow(x,i) for small i using this code:
#include <cstdlib>
#include <cmath>
#include <boost/date_time/posix_time/posix_time.hpp>
inline boost::posix_time:...
How to provide different Android app icons for different gradle buildTypes?
...ifest>
build.gradle
android {
...
productFlavors{
Test{
versionName "$defaultConfig.versionName" + ".test"
resValue "string", "app_name", "App-Test"
manifestPlaceholders = [
appIcon: "@mipmap/ic_launcher_test",
...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...eps $PATH, you are in big trouble.
E.g. consider a tool creates a file ~/.evil/bash with the following content:
#!/bin/bash
if [ $EUID -eq 0 ]; then
echo "All your base are belong to us..."
# We are root - do whatever you want to do
fi
/bin/bash "$@"
Let's make a simple script sample.sh:
...
How do I break out of a loop in Scala?
...ral options.
(1a) Use some construct that includes a conditional that you test.
var sum = 0
(0 to 1000).iterator.takeWhile(_ => sum < 1000).foreach(i => sum+=i)
(warning--this depends on details of how the takeWhile test and the foreach are interleaved during evaluation, and probably sh...
In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]
... n, instead of the return foo.
– ANeves thinks SE is evil
Sep 26 '13 at 12:04
1
@ANeves thanks fo...