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Sorting HashMap by values [duplicate]
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this code has arranged hashmap according to the keys.what I wanted was:(2,abby; 5,daisy; 3,denver; 4,frost; 1,froyo;)i.e values are arranged according to their initials and the change get reflected in the keys...
– prof_jack
Nov 14 '11 at ...
Maximum length for MD5 input/output
What is the maximum length of the string that can have md5 hashed? Or: If it has no limit, and if so what will be the max length of the md5 output value?
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Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets
... and the text to be centered together as a single entity. This is in fact what UIButton already does so we simply need to adjust the spacing.
CGFloat spacing = 10; // the amount of spacing to appear between image and title
tabBtn.imageEdgeInsets = UIEdgeInsetsMake(0, 0, 0, spacing);
tabBtn.titleEd...
Evenly space multiple views within a container view
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So my approach allows you to do this in interface builder. What you do is create 'spacer views' that you have set to match heights equally. Then add top and bottom constraints to the labels (see the screenshot).
More specifically, I have a top constraint on 'Spacer View 1' to su...
What does T&& (double ampersand) mean in C++11?
...s constructor takes an int. Well, we could instead use A1 const&, but what if foo takes the constructor argument by non-const reference? To make a truly generic factory function, we would have to overload factory on A1& and on A1 const&. That might be fine if factory takes 1 parameter...
Aspect Oriented Programming vs. Object-Oriented Programming
...*(*) ) && this(MyGraphicsClass) && within(com.company.*);
What does that mean? That means if a method is named "set*" (* means any name might follow after set), regardless of what the method returns (first asterisk) or what parameters it takes (third asterisk) and it is a method of ...
Using tags to turn off caching in all browsers? [duplicate]
... Why the repeated cache-control and expires? Why do you need all of these? What's so special about 1980? What's the difference between pragma:no-cache and cache-control:no-cache? More explanation would be nice.
– Bennett McElwee
Sep 10 '12 at 23:36
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How to list all installed packages and their versions in Python?
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If you have pip install and you want to see what packages have been installed with your installer tools you can simply call this:
pip freeze
It will also include version numbers for the installed packages.
Update
pip has been updated to also produce the same outpu...
Does Python have a package/module management system?
...omparison, in the same situation, Ruby prints this message, which explains what's going on and how to fix it:
Please update your PATH to include build tools or download the DevKit from http://rubyinstaller.org/downloads and follow the instructions at http://github.com/oneclick/rubyinstaller/wiki...
Can't pickle when using multiprocessing Pool.map()
... (from the default 1000) but I had no joy there. To be honest, I can't see what part (of my code, at least) could be recursing out of control, unless for some reason the code is pickling and unpickling in a loop, due to slight changes I made in order to make Steven's code OO'd?
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