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How to split one string into multiple strings separated by at least one space in bash shell?
I have a string containing many words with at least one space between each two. How can I split the string into individual words so I can loop through them?
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- how to allow only one item selected?
...tiple> field with multiple options and I want to allow it to have only one option selected at the same time but user can hold CTRL key and select more items at once.
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Apache Prefork vs Worker MPM
...le, I see Prefork and Worker MPM defined. What is the difference and which one is Apache using?
7 Answers
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Conditional Variable vs Semaphore
When should one use a semaphore and when should one use a conditional variable (CondVar) ?
6 Answers
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Ukkonen's suffix tree algorithm in plain English
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The following is an attempt to describe the Ukkonen algorithm by first showing what it does when the string is simple (i.e. does not contain any repeated characters), and then extending it to the full algorithm.
First, a few preliminary statements.
What we are building...
Mock functions in Go
...h dependencies. I want to be able to replace some function calls with mock ones. Here's a snippet of my code:
6 Answers
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How to send an object from one Android Activity to another using Intents?
..., a simple example for how to implement is:
// simple class that just has one member property as an example
public class MyParcelable implements Parcelable {
private int mData;
/* everything below here is for implementing Parcelable */
// 99.9% of the time you can just ignore this
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What happens when a duplicate key is put into a HashMap?
...Java returns any previous value associated with the given key (or null if none present), so you can determine what was there and maintain a reference if necessary.
More information here: HashMap Doc
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How do you remove all the options of a select box and then add one option and select it with jQuery?
...g core jQuery, how do you remove all the options of a select box, then add one option and select it?
24 Answers
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How do I use shell variables in an awk script?
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Getting shell variables into awk
may be done in several ways. Some are better than others. This should cover most of them. If you have a comment, please leave below. ...