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Ruby / Rails - Change the timezone of a Time, without changing the value
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answered May 29 '13 at 16:14
Frederick CheungFrederick Cheung
77.9k66 gold badges134134 silver badges162162 bronze badges
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Can scrapy be used to scrape dynamic content from websites that are using AJAX?
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edited Oct 30 '14 at 9:58
answered Dec 21 '11 at 18:51
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Check if image exists on server using JavaScript?
...pen('HEAD', image_url, false);
http.send();
return http.status != 404;
}
Obviously you could use jQuery/similar to perform your HTTP request.
$.get(image_url)
.done(function() {
// Do something now you know the image exists.
}).fail(function() {
// Image doesn...
Synthetic Class in Java
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edited Sep 21 '15 at 14:43
Marco
8,48611 gold badge3131 silver badges4848 bronze badges
answered Dec...
String slugification in Python
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144
There is a python package named python-slugify, which does a pretty good job of slugifying:
pip...
Django templates: verbose version of a choice
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Bonus_05
8044 bronze badges
answered Jul 9 '09 at 20:13
robrob
32k22 gold badges5151 silv...
How do I generate a stream from a string?
...ting to. In this case that is the MemoryStream we want to return.
In .NET 4.5 there is now an overload for StreamWriter that keeps the underlying stream open after the writer is disposed of, but this code does the same thing and works with other versions of .NET too.
See Is there any way to close ...
Linux command: How to 'find' only text files?
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184
I know this is an old thread, but I stumbled across it and thought I'd share my method which I h...
How to find out the MySQL root password
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144
thanks to @thusharaK I could reset the root password without knowing the old password.
On ubun...
Set value for particular cell in pandas DataFrame using index
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640
RukTech's answer, df.set_value('C', 'x', 10), is far and away faster than the options I've sugg...