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jQuery Ajax POST example with PHP

...an access the values posted by jQuery.ajax // through the global variable $_POST, like this: $bar = isset($_POST['bar']) ? $_POST['bar'] : null; Note: Always sanitize posted data, to prevent injections and other malicious code. You could also use the shorthand .post in place of .ajax in the above...
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What do 'real', 'user' and 'sys' mean in the output of time(1)?

...o): More detail? Use perf [1], [2]. [1] perf.wiki.kernel.org/index.php/Main_Page [2] brendangregg.com/perf.html – kaiwan May 9 '15 at 7:46  |  ...
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Redirecting from HTTP to HTTPS with PHP

... Try something like this (should work for Apache and IIS): if (empty($_SERVER['HTTPS']) || $_SERVER['HTTPS'] === "off") { $location = 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; header('HTTP/1.1 301 Moved Permanently'); header('Location: ' . $location); exit; }...
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How do I add a placeholder on a CharField in Django?

...t specify the field (e.g. for some dynamic method), you can use this: def __init__(self, *args, **kwargs): super(MyForm, self).__init__(*args, **kwargs) self.fields['email'].widget.attrs['placeholder'] = self.fields['email'].label or 'email@address.nl' It also allows the placeholder to de...
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Does Swift have documentation generation support?

...// You can use bulleted lists (use `-`, `+` or `*`): /// /// - Text can be _emphasised_ /// - Or **strong** /// /// Or numbered lists: /// /// 7. The numbers you use make no difference /// 0. The list will still be ordered, starting from 1 /// 5. But be sensible and just use 1, 2, 3 etc… /// /// -...
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What are the most common naming conventions in C?

...which can be summarized as follows: All macros and constants in caps: MAX_BUFFER_SIZE, TRACKING_ID_PREFIX. Struct names and typedef's in camelcase: GtkWidget, TrackingOrder. Functions that operate on structs: classic C style: gtk_widget_show(), tracking_order_process(). Pointers: nothing fancy her...
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How to obtain a Thread id in Python?

... threading.get_ident() works, or threading.current_thread().ident (or threading.currentThread().ident for Python < 2.6). share | impro...
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How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?

... 64 bit version is running, you'll get a message like: java version "1.6.0_18" Java(TM) SE Runtime Environment (build 1.6.0_18-b07) Java HotSpot(TM) 64-Bit Server VM (build 16.0-b13, mixed mode) A 32 bit version will show something similar to: java version "1.6.0_41" Java(TM) SE Runtime Environm...
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Multiprocessing vs Threading Python [duplicate]

...n3 import multiprocessing import threading import time import sys def cpu_func(result, niters): ''' A useless CPU bound function. ''' for i in range(niters): result = (result * result * i + 2 * result * i * i + 3) % 10000000 return result class CpuThread(threading.Thre...
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How do I check if I'm running on Windows in Python? [duplicate]

...lue cannot be determined. If that isn't working, maybe try platform.win32_ver and if it doesn't raise an exception, you're on Windows; but I don't know if that's forward compatible to 64-bit, since it has 32 in the name. win32_ver(release='', version='', csd='', ptype='') Get additional ...