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How do I copy a hash in Ruby?
I'll admit that I'm a bit of a ruby newbie (writing rake scripts, now). In most languages, copy constructors are easy to find. Half an hour of searching didn't find it in ruby. I want to create a copy of the hash so that I can modify it without affecting the original instance.
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How do I format a string using a dictionary in python-3.x?
I am a big fan of using dictionaries to format strings. It helps me read the string format I am using as well as let me take advantage of existing dictionaries. For example:
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How to use UIVisualEffectView to Blur Image?
...bjective-C:
UIVisualEffect *blurEffect;
blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
UIVisualEffectView *visualEffectView;
visualEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
visualEffectView.frame = imageView.bounds;
[imageView addSubview:visualEffec...
ls command: how can I get a recursive full-path listing, one line per file?
How can I get ls to spit out a flat list of recursive one-per-line paths?
24 Answers
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Dark theme in Netbeans 7 or 8
...mp; 8.1!
The Real Thing
This plugin provides the real Darcula, not an imitation.
Konstantin Bulenkov of the JetBrains company open-sourced the Darcula look-and-feel originally built for the IntelliJ IDE. This NetBeans plugin discussed here wraps that original implementation, adapting it to NetBe...
How to change the Push and Pop animations in a navigation based app
...e:
Say you are new to iOS development. Confusingly, Apple provide two transitions which can be used easily. These are: "crossfade" and "flip".
But of course, "crossfade" and "flip" are useless. They are never used. Nobody knows why Apple provided those two useless transitions!
So:
Say you want to do...
Converting file size in bytes to human-readable string
...
It depends on whether you want to use the binary or decimal convention.
RAM, for instance, is always measured in binary, so to express 1551859712 as ~1.4GiB would be correct.
On the other hand, hard disk manufacturers like ...
How to link C++ program with Boost using CMake
What should my CMake file look like for linking my program with the Boost library under Ubuntu?
6 Answers
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How do I pass data between Activities in Android application?
...g in through a login page, there will be a sign-out button on each activity .
51 Answers
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Replace a value in a data frame based on a conditional (`if`) statement
...ded for below, I would like to replace all of the times that B
appears with b .
8 Answers
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