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Generating a drop down list of timezones with PHP

...generate your list. $tzlist = DateTimeZone::listIdentifiers(DateTimeZone::ALL); Also, I would use PHP's names for the 'timezones' and forget about GMT offsets, which will change based on DST. Code like that in phpbb is only that way b/c they are still supporting PHP4 and can't rely on the DateTim...
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How do I read image data from a URL in Python?

... HELP, IOError: cannot identify image file <_io.BytesIO object at 0x7fb91b6a29b0> my url is: ...model=product.template&id=16&field=image_medium – С. Дэлгэрцэцэг Sep 3 '18 at 12:43 ...
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Why can't decimal numbers be represented exactly in binary?

...(and will do so if you try to divide 1 by that number). Although 0.1 is usually used as the simplest example of an exact decimal number which can't be represented exactly in binary floating point, arguably 0.2 is a simpler example as it's 1/5 - and 5 is the prime that causes problems between decimal...
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Test if executable exists in Python?

... search for set in %PATHEXT%. That's not great, but it might work for the all the cases someone needs. – rakslice Oct 3 '13 at 0:42 ...
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Loop through properties in JavaScript object with Lodash

.../lodash.com/docs#forOwn Note that forOwn checks hasOwnProperty, as you usually need to do when looping over an object's properties. forIn does not do this check. share | improve this answer ...
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Synchronise ScrollView scroll positions - android

...lview1" ... > ... </com.test.ObservableScrollView> Finally, we put it all together in the Layout class. package com.test; import android.app.Activity; import android.os.Bundle; public class Q3948934 extends Activity implements ScrollViewListener { private ObservableScrol...
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SQL Add foreign key to existing column

...sed an error trying to create the relationships to the other table. Thanks all. – ExceptionLimeCat Apr 30 '12 at 20:35 ...
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How to delete a row by reference in data.table?

...nce yet. data.table can add and delete columns by reference since it over-allocates the vector of column pointers, as you know. The plan is to do something similar for rows and allow fast insert and delete. A row delete would use memmove in C to budge up the items (in each and every column) after t...
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Variable interpolation in the shell

I have a variable called filepath=/tmp/name . 3 Answers 3 ...
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Join a list of items with different types as string in Python

... Calling str(...) is the Pythonic way to convert something to a string. You might want to consider why you want a list of strings. You could instead keep it as a list of integers and only convert the integers to strings when y...