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Why am I getting an OPTIONS request instead of a GET request?
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I had the same problem. My fix was to add headers to my PHP script which are present only when in dev environment.
This allows cross-domain requests:
header("Access-Control-Allow-Origin: *");
This tells the preflight request that it is OK for the client to send any headers it ...
How to set a value to a file input in HTML?
...RL(blob);
var xhr = new XMLHttpRequest();
xhr.open('POST', 'myForm.php', true);
// define new form
var formData = new FormData();
formData.append('someUploadIdentifier', blob, 'someFileName.json');
// action after uploading happens
xhr.onload = function(e) {
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How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without
...ate repositories. Git makes the URLs for these like public URLs by adding ?token=<hash>, but these tools should understand it and pass it to GH together with the rest.
– zakmck
Sep 9 '16 at 8:43
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How can I put a database under git (version control)?
... that built just for this purpose.
Its still in alpha state and built for php.
http://docs.doctrine-project.org/projects/doctrine-migrations/en/latest/index.html
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Generate an integer that is not among four billion given ones
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For the 1 GB RAM variant you can use a bit vector. You need to allocate 4 billion bits == 500 MB byte array. For each number you read from the input, set the corresponding bit to '1'. Once you done, iterate over the bits, find the first one that is still '0'. Its index is the answer.
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writing some characters like '
...t; on android axml since &lt and &gt still not recognized as valid token
– jace
Jan 5 '18 at 2:48
1
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Why is reading lines from stdin much slower in C++ than Python?
...ause that quite simply doesn't do as much work as Python does. Python must allocate memory for the string, possibly multiple times as the existing allocation is deemed inadequate - exactly like the C++ approach with std::string. This task is almost certainly I/O bound and there is way too much FUD g...
PHPMailer character encoding issues
I try to use PHPMailer to send registration, activation. etc mail to users:
11 Answers
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How do I flush the cin buffer?
...ble.
See Using fflush(stdin).
Also, see http://ubuntuforums.org/showpost.php?s=9129c7bd6e5c8fd67eb332126b59b54c&p=452568&postcount=1 for an alternative.
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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
...d. From what I've understood, this transformation can result in additional allocations of closure objects. This means worse performance in some cases, but as Johan Tibell suggests in his blog post this can be avoided if the resulting wrapper can be inlined.
– hammar
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