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How to post data in PHP using file_get_contents?
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Thanks. I am guessing I can insert the contents from $_POST into $postdata if I need to pass same POST params to the requested page?
– Paras Chopra
Mar 15 '10 at 6:49
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.rar, .zip files MIME Type
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The answers from freedompeace, Kiyarash and Sam Vloeberghs:
.rar application/x-rar-compressed, application/octet-stream
.zip application/zip, application/octet-stream, application/x-zip-compressed, multipart/x-zip
I would do a c...
iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm
... navigation controller when you present a modal form sheet. See the answer from @miha-hribar below.
– Pascal
Oct 27 '12 at 0:20
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How to print to console when using Qt
...function that Qt provides for sending output to stderr that can be removed from compilation with a define. So it is an alternative for achieving output to the console at runtime.
– Arnold Spence
Oct 7 '10 at 23:23
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Check if a string has white space
...es of whitespace, not just space (tab, carriage return, etc.)
import some from 'lodash/fp/some'
const whitespaceCharacters = [' ', ' ',
'\b', '\t', '\n', '\v', '\f', '\r', `\"`, `\'`, `\\`,
'\u0008', '\u0009', '\u000A', '\u000B', '\u000C',
'\u000D', '\u0020','\u0022', '\u0027', '\u005C',
'\u00...
Convert Data URI to File then append to FormData
...t works with WebKit browsers. Part of the task is to extract an image file from the canvas object and append it to a FormData object for upload.
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getActivity() returns null in Fragment function
...s. The onAttach call is where the Fragment is attached to its activity and from this point getActivity() will return non-null (nb there is also an onDetach() call).
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Java HashMap performance optimization / alternative
... making up a simple example.) If your strings have widely varying lengths, from 1 to 10,000, and are fairly evenly distributed across that range, that this could be a very good hash function. But if your strings are all 1 or 2 characters, this would be a very bad hash function.
Edit: I should add: ...
OS X Bash, 'watch' command
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This watch from brew doesn't seem to read the user aliases. When executing watch somealias, I get a command not found.
– RNickMcCandless
Mar 31 '16 at 19:21
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Preview an image before it is uploaded
.... The most efficient way would be to use URL.createObjectURL() on the File from your <input>. Pass this URL to img.src to tell the browser to load the provided image.
Here's an example:
<input type="file" accept="image/*" onchange="loadFile(event)">
<img id="output"/>
<...