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How are echo and print different in PHP? [duplicate]
...
From:
http://web.archive.org/web/20090221144611/http://faqts.com/knowledge_base/view.phtml/aid/1/fid/40
Speed. There is a difference between the two, but speed-wise it
should be irrelevant which one you use. echo is marginally ...
Make sure only a single instance of a program is running
...ethods:
easy_install tendo
pip install tendo
manually by getting it from http://pypi.python.org/pypi/tendo
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addEventListener vs onclick
...verwrote the original inline HTML onclick property too. Check it out here: http://jsfiddle.net/jpgah/.
Broadly speaking, do not use inline events. There may be specific use cases for it, but if you are not 100% sure you have that use case, then you do not and should not use inline events.
Modern J...
How to grey out a button?
...r the disabled button (drawable/btn_disable.xml)
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="@color/grey" />
<corners android:radius="6dp" />
</shape>
And create a selector for the button (drawable/btn_selector.xml)
&l...
Select random lines from a file
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Select the values of one property on all objects of an array in PowerShell
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Backbone.js: get current route
...ing that something changes, it passes the name with it as "route:name".
http://documentcloud.github.com/backbone/docs/backbone.html#section-84
You can always hook the "route" event on the router and store it to get the current route.
...
Download a file from NodeJS Server using Express
...name is just 'download', so you need to give it more info by using another HTTP header.
res.setHeader('Content-disposition', 'attachment; filename=dramaticpenguin.MOV');
You may also want to send a mime-type such as this:
res.setHeader('Content-type', 'video/quicktime');
If you want something ...
What is the fastest way to compute sin and cos together?
... strong optimization, perhaps you should use it.
Here is a small example: http://home.broadpark.no/~alein/fsincos.html
Here is another example (for MSVC): http://www.codeguru.com/forum/showthread.php?t=328669
Here is yet another example (with gcc): http://www.allegro.cc/forums/thread/588470
Hope...
How to get the currently logged in user's user id in Django?
...ed_out_users': list_of_logged_out_users,
}
print(data)
return HttpResponse(json.dumps(data))
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