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Conditional import of modules in Python
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or ujson for speed
– lababidi
Aug 7 '15 at 16:35
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How can I change the current URL?
... to modify the URL without leaving the current page. You have two options for this:
Use the URL hash. For example, you can go from example.com to example.com#foo without loading a new page. You can simply set window.location.hash to make this easy. Then, you should listen to the HTML5 hashchan...
How to create a tuple with only one element
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That doesn't seem to work. For example: tuple("abc") (with or without extra comma) gives ('a', 'b', 'c'), while ("abc",) gives ('abc'). So tuple() seems not to be a viable option here.
– Ben Farmer
May 2 '18 at 10...
How to set the style -webkit-transform dynamically using JavaScript?
I want to change the -webkit-transform: rotate() property using JavaScript dynamically, but the commonly used setAttribute is not working:
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NameError: global name 'unicode' is not defined - in Python 3
...ding)
decoded = True
You may want to read the Python 3 porting HOWTO for more such details. There is also Lennart Regebro's Porting to Python 3: An in-depth guide, free online.
Last but not least, you could just try to use the 2to3 tool to see how that translates the code for you.
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How to toggle a boolean?
...DynamicEditMode ^= true; // Value is: 0 (number)
This is easier for me to scan than repeating the variable in each line.
This method works in all (major) browsers (and most programming languages).
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leading zeros in rails
I have fields hr and min , both integers in my application. For hr field, if the user enters "1" I would like Rails to automatically pad it to "01" before saving it to the database. Also for the min field if the user enter "0" it should put in as "00".
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HTML span align center not working?
...in:auto normally used to center align the content. display:table is needed for span element
<span style="margin:auto; display:table; border:1px solid red;">
This is some text in a div element!
</span>
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How to quit scala 2.11.0 REPL?
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You options to leave the REPL as stated in the answers before are:
:quit
:q
Ctrl + d // Unix
Ctrl + z // Windows
sys.exit
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Input size vs width
...ute in browsers that support CSS and make the field the correct width, and for those that don't, it will fall back to the specified number of characters.
Edit: I should have mentioned that the size attribute isn't a precise method of sizing: according to the HTML specification, it should refer to t...