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Get last element of Stream/List in a one-liner

...e for the general case: Stream<T> stream = ...; // sequential or parallel stream Optional<T> last = stream.reduce((first, second) -> second); This implementations works for all ordered streams (including streams created from Lists). For unordered streams it is for obvious reasons u...
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How do you sort a list in Jinja2?

...ilter allows you to specify an attribute to sort by: {% for movie in movie_list|sort(attribute='rating') %} See http://jinja.pocoo.org/docs/templates/#sort share | improve this answer | ...
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How can I call a custom Django manage.py command directly from a test driver?

...ts. But if you by some reason cannot decouple logic form command you can call it from any code using call_command method like this: from django.core.management import call_command call_command('my_command', 'foo', bar='baz') ...
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Iterating Over Dictionary Key Values Corresponding to List in Python

...ict (league) itself, or league.keys(): for team in league.keys(): runs_scored, runs_allowed = map(float, league[team]) You can also iterate over both the keys and the values at once by iterating over league.items(): for team, runs in league.items(): runs_scored, runs_allowed = map(float,...
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Get element inside element by class and ID - JavaScript

...er than worrying about browser compatibility yourself (let someone else do all the work). If you want just a library to do that, then Sizzle will work great. In Sizzle, this would be be done like this: Sizzle("#foo .bar")[0].innerHTML = "Goodbye world!"; jQuery has the Sizzle library built-in...
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How can I append a string to an existing field in MySQL?

I want to update the code on all my record to what they currently are plus _standard any ideas? 2 Answers ...
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What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?

...fNeeded and layoutSubviews methods? And an example implementation where all three would be used. Thanks. 2 Answers ...
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PHP - Move a file into a different folder on the server

I need to allow users on my website to delete their images off the server after they have uploaded them if they no longer want them. I was previously using the unlink function in PHP but have since been told that this can be quite risky and a security issue. (Previous code below:) ...
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How to add title to subplots in Matplotlib?

... ax.title.set_text('My Plot Title') seems to work too. fig = plt.figure() ax1 = fig.add_subplot(221) ax2 = fig.add_subplot(222) ax3 = fig.add_subplot(223) ax4 = fig.add_subplot(224) ax1.title.set_text('First Plot') ax2.title.set_text('Se...
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Search for all files in project containing the text 'querystring' in Eclipse

...rk in Dreamweaver and Eclipse when developing. I think Dreamweaver has a really nice search where you can search for text within all files of your current project. ...