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How to subtract 30 days from the current datetime in mysql?
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WHERE exec_datetime BETWEEN DATE_SUB(NOW(), INTERVAL 30 DAY) AND NOW();
http://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html#function_date-add
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How do I read any request header in PHP
...in UPPERCASE (and with '-' replaced by '_')
$headerStringValue = $_SERVER['HTTP_XXXXXX_XXXX'];
ELSE IF: you run PHP as an Apache module or, as of PHP 5.4, using FastCGI (simple method):
apache_request_headers()
<?php
$headers = apache_request_headers();
foreach ($headers as $header => $v...
size_t vs. uintptr_t
...able to hold any pointer type. I've read on some sites that I found on the Googles that this is legal and/or should always work:
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HTTP status code 0 - Error Domain=NSURLErrorDomain?
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There is no HTTP status code 0. What you see is a 0 returned by the API/library that you are using. You will have to check the documentation for that.
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What is the Python 3 equivalent of “python -m SimpleHTTPServer”
What is the Python 3 equivalent of python -m SimpleHTTPServer ?
5 Answers
5
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How do I filter ForeignKey choices in a Django ModelForm?
...an 600 chars to explain . Even if this question is old it's getting a high google score.
– michael
Aug 7 '09 at 13:19
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Underscore prefix for property and method names in JavaScript
...that consensus, implementations are moving forward on this proposal.
See https://caniuse.com/#feat=mdn-javascript_classes_private_class_fields
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JSON.NET Error Self referencing loop detected for type
...s
});
Pick what makes sense for the object you are serializing.
Reference http://james.newtonking.com/json/help/
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Should I use alias or alias_method?
...alias_method treats self as the value determined at the run time.
Source: http://blog.bigbinary.com/2012/01/08/alias-vs-alias-method.html
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How can I perform a `git pull` without re-entering my SSH password?
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Have a look at this link https://help.github.com/articles/working-with-ssh-key-passphrases/
But I don’t want to enter a long passphrase every time I use the key!
Neither do I! Thankfully, there’s a nifty little tool called
ssh-agent th...