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Counting occurrences in Vim without marking the buffer changed
...
To avoid the substitution, leave the second pattern empty, and add the “n” flag:
:%s/pattern-here//gn
This is described as an official tip.
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String replacement in Objective-C
... versions on the iOS. in the latest, the right-to-left works well.
What I did, is as follows:
first I check the iOS version:
if (![self compareCurVersionTo:4 minor:3 point:0])
Than:
// set RTL on the start on each line (except the first)
myUITextView.text = [myUITextView.text stringByReplacin...
Capturing “Delete” Keypress with jQuery
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl
..., and would target any type of element of class "classB" that is nested inside any type of element of class "classA".
.classA .classB {
border: 1px solid; }
It would work, for example, on:
<div class="classA">
<p class="classB">asdf</p>
</div>
This one, however, tar...
How Do I Document Packages in Java?
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As of 1.5 you can define a package-info.java file and provide a standard javadoc style comment for a package:
com/foo/package-info.java:
/**
* com.foo is a group of bar utils for operating on foo things.
*/
package com.foo;
//rest of the file is empty
Language specification f...
What does a tilde in angle brackets mean when creating a Java generic class?
...
It is just a shorthand for "same as in declaration".
Some IDEs, e.g. IntelliJ use this too.
The files on disk do not have this notation, which is only a compaction in the IDE GUI.
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What are markers in Java Logging frameworks and what is a reason to use them?
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Why modelVersion of pom.xml is necessary and always set to 4.0.0?
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IList vs IEnumerable for Collections on Entities
...o you probably want Order.Lines to be an IList<OrderLine>.
Having said that, there are some framework design decisions you should make. For example, should it be possible to add the same instance of OrderLine to two different orders? Probably not. So given that you'll want to be able to valid...
C# properties: how to use custom set property without private field?
...ry something like this:
public string Name { get; private set; }
public void SetName(string value)
{
DoSomething();
this.Name = value;
}
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