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What's the difference between echo, print, and print_r in PHP?
...in expressions whereas echo has a void return type; echo can take multiple parameters, although such usage is rare; echo is slightly faster than print. (Personally, I always use echo, never print.)
var_dump prints out a detailed dump of a variable, including its type and the type of any sub-items (...
How to change theme for AlertDialog
... problem is that you need different style definitions for different layout parameters. Here is a boilerplate based on the AlertDialog style of Holo Light Platform version 19 for a style file that should cover a bunch of the standard layout aspects like text sizes and background colors.
<style n...
How to load program reading stdin and taking parameters in gdb?
... doing it from a shell you'd do it like this:
% gdb myprogram
gdb> run params ... < input.txt
This seems to work within emacs too.
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Firefox Add-on RESTclient - How to input POST parameters?
...RESTclient add-on but , I'm having hard time figuring out how to pass POST parameters. Is there a specific format to do this? Or is there any other tool which can be used to debug an REST API on Mac OS X ?
...
How to update bower.json with installed packages?
... dependencies:
bower list
Then you should run all install command with param '--save' like this:
bower install bootstrap --save
It's a hard work, but if you have a thousand dependencies, could you create a script to automatize the task.
...
How do I accomplish an if/else in mustache.js?
... (https://github.com/dcmox/moxyscript-stencil) seems to address this with "parameterized" helpers, eg:
{{isActive param}}
and in the view:
view.isActive = function (path: string){ return path === this.path ? "class='active'" : '' }
...
How to generate an openSSL key using a passphrase from the command line?
...ou need to use openssl rsa, supplying the same passphrase with the -passin parameter as was used to encrypt the private key:
openssl rsa -passin file:passphrase.txt -pubout
(This expects the encrypted private key on standard input - you can instead read it from a file using -in <file>).
...
Creating a config file in PHP
...pp_info);
?>
The above assuming your config.php contains an app_info parameter:
<?php
return (object) array(
'host' => 'localhost',
'username' => 'root',
'pass' => 'password',
'database' => 'db',
'app_info' => array(
'appName'=>"App Name",
...
Can You Get A Users Local LAN IP Address Via JavaScript?
...ched to be based on Promise instead of successCallback and failCallback as params, so this may not work on newer versions, see: developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/…
– Dickeylth
Sep 26 '19 at 12:11
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Overloading Macro on Number of Arguments
... To fix this, add an unused argument (or even just a comma) after the last param in the definition of FOO(...): #define FOO(...) GET_MACRO(__VA_ARGS__, FOO3, FOO2, UNUSED)(__VA_ARGS__) (See it run on Coliru).
– metal
Apr 12 '17 at 12:26
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