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How to drop all user tables?
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it depends on what's you intended to do. you can also use drop user cascade but you need re-create the user.
– Henry Gao
Nov 6 '09 at 21:16
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How to send email from Terminal?
...ied, and it worked for me, but I have two questions out of my curiosity.1. What does << means, online I've seen some examples with '<' or '<<. ' What is it used for? And why you have given End Of File there and at the end of the message?
– Deep
D...
Is there a pretty print for PHP?
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This is what I use to print my arrays:
<pre>
<?php
print_r($your_array);
?>
</pre>
The magic comes with the pre tag.
sha...
How to round up the result of integer division?
..."no records match your criteria", helps avoid any "0 page count" issues in whatever pagination control you use.
– Timothy Walters
Mar 17 '11 at 2:38
28
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How do I enable file editing in Visual Studio's debug mode?
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What if you don't care about Edit and Continue and just want to code while the app is running so you can see what needs to be done while you're doing it? It's absolutely unreal VS would impose this artificial restriction. It'...
Xcode “Build and Archive” from command line
...o keep the same signing/profile used when the .app was built. This will be whatever you have set up in the Code Signing build settings for your Release configuration.
– Mike Weller
Apr 28 '11 at 13:53
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namespaces for enum types - best practices
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FYI In C++0x there is a new syntax for cases like what you mentioned (see C++0x wiki page)
enum class eColors { ... };
enum class eFeelings { ... };
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How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
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I run into that problem too! npm install is somewhat confusing and web posts keep bringing in the -d/--dev flags as if there is an explicit 'development' install mode.
npm install will install both "dependencies" and "devDependencies"
npm install --production will only i...
Django Template Variables and Javascript
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what if the javascript is written in a different file?
– the_unknown_spirit
Nov 15 '16 at 7:05
5
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How to get value of selected radio button?
... No, every radio-button has its own ID but all have the same name which is what puts them into one group so if you select one the other one gets deselected. With Kamran Ahmed answer you can check which of the radio buttons in the group is selected and get only the value of the selected (checked) one...