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Add object to ArrayList at specified index
...in the ArrayList. For example, this main method:
public static void main(String[] args){
ArrayListAnySize<String> a = new ArrayListAnySize<>();
a.add("zero");
a.add("one");
a.add("two");
a.add(5,"five");
for(int i = 0; i < a.size(); i++){
System.out.p...
Android Dialog: Removing title bar
...on="4" />
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".splash"
android:label="@string/app_name" android:screenOrientation="portrait"
android:theme="@android:style/Theme.Light.NoTitleBar">
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how to use ng-option to set default value of select element
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Finally a working answer here, upvoted! Also with this solution you can have the undefined option worknig properly. <option value="">Please select</option>
– DDD
Apr 25 '17 at ...
How to analyze a java thread dump?
I am trying to understand more about java, especially about memory management and threads.
For this reason I have recently found interest in looking at thread dumps.
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What are some popular naming conventions for Unit Tests? [closed]
... for the name, rather than searching the name and then filter out test manually by eyes. It's a small distinction, but it's much easier to "test [class name]" and have only one pop up and reduce mental load
– THIS USER NEEDS HELP
Jan 31 '19 at 18:49
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Reset select2 value and show placeholder
... but when I choose a new value (post reset), I also see selected an "empty string" option (i.e., a box with only an "x" in it).
– kounoupis
Mar 4 '16 at 16:14
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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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let label = "The width is "
let width = 94
let widthLabel = label + String(width)
Note
练习
尝试删除最后一行的String转换，你会得到什么错误？
还有更简单的方法来在字符串中包含值：以小括号来写值，并用反斜线("")放在小括号之前...
How to implement the Java comparable interface?
...this:
public class Animal implements Comparable<Animal>{
public String name;
public int year_discovered;
public String population;
public Animal(String name, int year_discovered, String population){
this.name = name;
this.year_discovered = year_discovered;
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Open a folder using Process.Start
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You don't need the double backslash when using unescaped strings:
System.Diagnostics.Process.Start("explorer.exe",@"c:\teste");
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What is attr_accessor in Ruby?
I am having a hard time understanding attr_accessor in Ruby .
Can someone explain this to me?
19 Answers
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