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Correct way to detach from a container without stopping it
...l functional OS. When you run a container the process you launch take the PID 1 and assume init power. So when that process is terminated the daemon stop the container until a new process is launched (via docker start) (More explanation on the matter http://phusion.github.io/baseimage-docker/#intro)...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
...s rendered image in terms of pixel similarity! Wonder if you could automatically traverse parts of the DOM with a very simple formula solver to find how to parse alternate data sources for browsers where getBoundingClientRect isn't available. I'd probably use this if it was open source, was consider...
Send email with PHPMailer - embed image in body
...e('img/2u_cs_mini.jpg', 'logo_2u');
and on the <img> tag put src='cid:logo_2u'
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Font Awesome icon inside text input element
I am trying to insert a user icon inside username input field.
22 Answers
22
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Read stream twice
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@Paul Grime: IOUtils.toByeArray internally calls copy method from inside as well.
– Ankit
Apr 17 '12 at 9:13
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Auto column width in EPPlus
...s[Worksheet.Dimension.Address].AutoFitColumns();
Please note you need to call this method after filling the worksheet.
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Properly removing an Integer from a List
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Java always calls the method that best suits your argument. Auto boxing and implicit upcasting is only performed if there's no method which can be called without casting / auto boxing.
The List interface specifies two remove methods (pl...
How Drupal works? [closed]
...ry content" of the page.
Once the primary page content is built, index.php calls theme('page', $content), which hands off the content to Drupal's theming/skinning system. There, it's wrapped in sidebars/headers/widgets/etc..
The rendered page is then handed back to apache and it gets sent back to th...
Is errno thread-safe?
...nt errno; so my question is, is it safe to check errno value after some calls or use perror() in multi-threaded code. Is this a thread safe variable? If not, then whats the alternative ?
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do N times (declarative syntax)
... based on Array.forEach, without any library, just native vanilla.
To basically call something() 3 times, use:
[1,2,3].forEach(function(i) {
something();
});
considering the following function:
function something(){ console.log('something') }
The outpout will be
something
something
someth...