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How do I redirect output to a variable in shell? [duplicate]
...more complex need, See my answer. Google brought you here, right? Why go somewhere else to find the answer you searched for?
– Bruno Bronosky
Aug 5 '14 at 22:25
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How do I remove repeated elements from ArrayList?
...a Collection that allows duplicates. The easiest way to remove repeated elements is to add the contents to a Set (which will not allow duplicates) and then add the Set back to the ArrayList:
Set<String> set = new HashSet<>(yourList);
yourList.clear();
yourList.addAll(set);
Of course, ...
How to save a PNG image server-side, from a base64 data string
...code(preg_replace('#^data:image/\w+;base64,#i', '', $data));
An efficient method for extracting, decoding, and checking for errors is:
if (preg_match('/^data:image\/(\w+);base64,/', $data, $type)) {
$data = substr($data, strpos($data, ',') + 1);
$type = strtolower($type[1]); // jpg, png, gi...
HTML in string resource?
...ll and getString() will return your actual HTML. Like such:
<string name="foo"><![CDATA[Foo Bar <a href="foo?id=%s">baz</a> is cool]]></string>
Now when you perform a getString(R.string.foo) the string will be HTML. If you need to render the HTML (with the link as s...
How do I check if an element is hidden in jQuery?
Is it possible to toggle the visibility of an element, using the functions .hide() , .show() or .toggle() ?
59 Answers
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Using an image caption in Markdown Jekyll
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If you don't want to use any plugins (which means you can push it to GitHub directly without generating the site first), you can create a new file named image.html in _includes:
<figure class="image">
<img src="{{ include.url }}" alt="{{ include.description...
(HTML) Download a PDF file instead of opening them in browser when clicked
...instead of opening them in the browser? How is this done in html? (I'd assume it's done via javascript or something).
13 A...
Is LINQ to SQL Dead or Alive?
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1) They can't "kill" Linq-to-SQL as it is already part of the .net framework. What they can do is stop adding features to it. That doesn't prevent the thousands of developers out there that are already using L2S from extending it and improving it. Some core areas are tricky to touch but they're...
Why would one use nested classes in C++?
Can someone please point me towards some nice resources for understanding and using nested classes? I have some material like Programming Principles and things like this IBM Knowledge Center - Nested Classes
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What is the difference between String.slice and String.substring?
Does anyone know what the difference is between these two methods?
8 Answers
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