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Emacs Ruby autocomplete almost working

... Here's a thought: The macro binds a flet function (rails-project:root) one time to the value that (rails-project:root) has just before the body executes. (That's how it claims a performance increase: Apparently the outer (rails-project:root) is expensive, so calling once and caching the value se...
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How to print a double with two decimals in Android? [duplicate]

... use this one: DecimalFormat form = new DecimalFormat("0.00"); etToll.setText(form.format(tvTotalAmount) ); Note: Data must be in decimal format (tvTotalAmount) ...
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Split string on whitespace in Python [duplicate]

...e first word only (which means passing 1 as second argument), you can use None as the first argument: s.split(None, 1) – yak Nov 13 '11 at 19:00 8 ...
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how get yesterday and tomorrow datetime in c#

...d Nov 20 '11 at 19:06 Erik LarssonErik Larsson 2,25944 gold badges1313 silver badges1414 bronze badges ...
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Remove last commit from remote git repository [duplicate]

...l create an "alternate reality" for people who have already fetch/pulled/cloned from the remote repository. But in fact, it's quite simple: git reset HEAD^ # remove commit locally git push origin +HEAD # force-push the new HEAD commit If you want to still have it in your local repository and only...
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Inserting a string into a list without getting split into characters

...or list2 = list1.insert(0, 'foo') will result in list2 having a value of None. Both append and insert are methods that mutate the list they are used on rather than returning a new list. – MoltenMuffins Jul 28 at 20:19 ...
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Convert a space delimited string to list [duplicate]

...American', 'Samoa', 'Arizona', 'California', 'Colorado'] If you need one random from them, then you have to use the random module: import random states = "... ..." random_state = random.choice(states.split()) share...
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Format number as fixed width, with leading zeros [duplicate]

... There are several solutions to this. One of them is to use sprintf. This uses C style formatting codes embedded in a character string to indicate the format of any other arguments passed to it. For example, the formatting code %3d means format a number as integ...
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Get element type with jQuery

... This could be improved by switching 'tagName' to 'nodeName' as mentioned here. – Kyle Stoflet Jul 29 '15 at 17:03 ...
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Have a variable in images path in Sass?

I want to have one variable that contains the root path to all my images in my CSS file. I can't quite figure out if this is possible in pure Sass (the actual web project is not RoR, so can't use asset_pipeline or any of that fancy jazz). ...