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What's the difference between echo, print, and print_r in PHP?
...on I don't care much about readability as I find the name print_r not very descriptive either.
– exhuma
Jun 7 '10 at 7:03
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Android: Remove all the previous activities from the back stack
...is is the official way to got. No need to change all the activities in the app.
– AlikElzin-kilaka
Feb 13 '15 at 1:50
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Facebook Graph API, how to get users email?
...cebook.com/docs/php/gettingstarted/5.0.0
$fb = new Facebook\Facebook([
'app_id' => '{app-id}',
'app_secret' => '{app-secret}',
'default_graph_version' => 'v2.4',
]);
$fb->setDefaultAccessToken($_SESSION['facebook_access_token']);
$response = $fb->get('/me?locale=en_US&fiel...
Difference between HEAD and master
...swer to be correct? I find HEAD to be a difficult concept to find accurate descriptions of, for git non-experts like myself. And having advice sitting out there on the web that gives incorrect information about HEAD makes it quite a bit harder.
– LarsH
Apr 1 '1...
What is considered a good response time for a dynamic, personalized web application? [closed]
For a complex web application that includes dynamic content and personalization, what is a good response time from the server (so excluding network latency and browser rendering time)? I'm thinking about sites like Facebook, Amazon, MyYahoo, etc. A related question is what is a good response time ...
How do you execute an arbitrary native command from a string?
...ins! The magical extra "&" has solved my issue! As a result, I'm both happy and flustered.
– Johnny Kauffman
Jun 14 '11 at 13:55
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show ...
Will HTML5 allow web apps to make peer-to-peer HTTP connections?
Is it possible to create a web app that, with the help of a central server, could create direct connections with other users of the same web app? I'm imagining a process similar to UDP hole punching.
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.war vs .ear file
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From GeekInterview:
In J2EE application, modules are packaged as EAR, JAR, and WAR based on their functionality
JAR:
EJB modules which contain enterprise java beans (class files) and EJB deployment descriptor are packed as JAR files with .jar ...
What are bitwise operators?
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@JeffHillman According to your description in the comment, 1 and 1 are not "complementary". Then it's unclear to me why 1 | 1 gives 1 and not 0, and how | is then supposed to be different from ^. I had to use this Q/A as a duplicate target few days ago, an...
How do you get the list of targets in a makefile?
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This is a great answer, however, how would I get the description for each task? Currently, I am storing it as a comment above task definition. Not sure if its possible to include it in the list in a similar way as rake --tasks does it?
– Piotr Kuczynski
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