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Nginx reverse proxy causing 504 Gateway Timeout
...eader clarification
http://nginx.org/en/docs/http/ngx_http_upstream_module.html#keepalive
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How to insert text into the textarea at the current cursor position?
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For the sake of proper Javascript
HTMLTextAreaElement.prototype.insertAtCaret = function (text) {
text = text || '';
if (document.selection) {
// IE
this.focus();
var sel = document.selection.createRange();
sel.text = text;
} else if (th...
How to spread django unit tests over multiple files?
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http://docs.python.org/library/unittest.html#organizing-tests talks about splitting the files into modules, and the section right above it has an example.
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How to “pretty” format JSON output in Ruby on Rails
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The <pre> tag in HTML, used with JSON.pretty_generate, will render the JSON pretty in your view. I was so happy when my illustrious boss showed me this:
<% if @data.present? %>
<pre><%= JSON.pretty_generate(@data) %><...
Can I use break to exit multiple nested 'for' loops?
...ros, goto's, preprocessor, arrays): parashift.com/c++-faq-lite/big-picture.html#faq-6.15
– jkeys
Aug 11 '09 at 4:26
43
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Is there a standardized method to swap two variables in Python?
... the
left-hand side.
http://docs.python.org/3/reference/expressions.html#evaluation-order
That means the following for the expression a,b = b,a :
the right-hand side b,a is evaluated, that is to say a tuple of two elements is created in the memory. The two element are the objects desig...
MySQL case insensitive select
...p. It clearly states here dev.mysql.com/doc/refman/5.0/en/case-sensitivity.html that "...this means that for alphabetic characters, comparisons will be case sensitive." So if I look for 'DickSavagewood' it would NOT pick up 'dicksavagewood'. Doing the same with LOWER() WILL pick it up. So my answer ...
How do I set the size of Emacs' window?
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Taken from: http://www.gnu.org/software/emacs/windows/old/faq4.html
(setq default-frame-alist
'((top . 200) (left . 400)
(width . 80) (height . 40)
(cursor-color . "white")
(cursor-type . box)
(foreground-color . "yellow")
(background-color ...
Detect if device is iOS
...n.
Note: The following code is not reliable and will break if any of these HTML5 features is deprecated in a newer iOS version. You have been warned!
function iOSversion() {
if (iOS) { // <-- Use the one here above
if (window.indexedDB) { return 'iOS 8 and up'; }
if (window.SpeechSynth...
Delete with Join in MySQL
... Actually (quoting from dev.mysql.com/doc/refman/5.0/en/delete.html) "If you declare an alias for a table, you must use the alias when referring to the table: DELETE t1 FROM test AS t1, test2 WHERE ..." so using an alias is fine.
– Peter Bowers
Feb...