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Adjust UILabel height to text

...ks for me. Updated for Swift 4.0 import UIKit func heightForView(text:String, font:UIFont, width:CGFloat) -> CGFloat{ let label:UILabel = UILabel(frame: CGRectMake(0, 0, width, CGFloat.greatestFiniteMagnitude)) label.numberOfLines = 0 label.lineBreakMode = NSLineBreakMode.byWordW...
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What are carriage return, linefeed, and form feed?

What is the meaning of the following control characters: 12 Answers 12 ...
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Extracting text from HTML file using Python

... I don't think will convert html characters into unicode, right? For example, & won't be converted into &, right? – speedplane Nov 30 '12 at 8:14 ...
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What's a quick way to comment/uncomment lines in Vim?

...ks I use most of the time block selection. Put your cursor on the first # character, press CtrlV (or CtrlQ for gVim), and go down until the last commented line and press x, that will delete all the # characters vertically. For commenting a block of text is almost the same: First, go to the firs...
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How to determine device screen size category (small, normal, large, xlarge) using code?

...s.DENSITY_HIGH) { Toast.makeText(this, "DENSITY_HIGH... Density is " + String.valueOf(density), Toast.LENGTH_LONG).show(); } else if (density == DisplayMetrics.DENSITY_MEDIUM) { Toast.makeText(this, "DENSITY_MEDIUM... Density is " + String.valueOf(density), Toast.LENGTH_LONG).show(); } else ...
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Replace multiple strings with multiple other strings

I'm trying to replace multiple words in a string with multiple other words. The string is "I have a cat, a dog, and a goat." ...
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Shell - Write variable contents to a file

...wever, because printf only interprets backslashes as escapes in the format string, you can use the %s format specifier to store the exact variable contents to the destination file: printf "%s" "$var" > "$destdir" share ...
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Iterating through a list in reverse order in java

...() { throw new UnsupportedOperationException(); } } List<String> list = new ArrayList<String>(); list.add("A"); list.add("B"); list.add("C"); list.add("D"); list.add("E"); for (String s : new ReverseIterator<String>(list)) { System.out.println(s); } ...
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What is the native keyword in Java for?

...ss Main { public native int square(int i); public static void main(String[] args) { System.loadLibrary("Main"); System.out.println(new Main().square(2)); } } Main.c #include <jni.h> #include "Main.h" JNIEXPORT jint JNICALL Java_Main_square( JNIEnv *env, jobj...
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How to implement a queue using two stacks?

... C - 3) Demo Code public class TestMyQueue { public static void main(String[] args) { MyQueue<Integer> queue = new MyQueue<>(); // enqueue integers 1..3 for(int i = 1; i <= 3; i++) queue.enqueue(i); // execute 2 dequeue operations ...