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How to make System.out.println() shorter
... it:
void println(Object line) {
System.out.println(line);
}
println("Hello World");
IDE keyboard shortcuts
IntelliJ IDEA and NetBeans:
you type sout then press TAB, and it types System.out.println() for you, with the cursor in the right place.
Eclipse:
Type syso then press CTRL + SPACE.
Other...
How do I write a “tab” in Python?
Let's say I have a file. How do I write "hello" TAB "alex"?
6 Answers
6
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Create an enum with string values
...peScript 2.4
Now has string enums so your code just works:
enum E {
hello = "hello",
world = "world"
};
????
TypeScript 1.8
Since TypeScript 1.8 you can use string literal types to provide a reliable and safe experience for named string values (which is partially what enums are used f...
How do I get logs/details of ansible-playbook module executions?
...the debug module can print to the playbook output stream.
tasks:
- name: Hello yourself
script: test.sh
register: hello
- name: Debug hello
debug: var=hello
- name: Debug hello.stdout as part of a string
debug: "msg=The script's stdout was `{{ hello.stdout }}`."
Output should look some...
Echo newline in Bash prints literal \n
...
You could use printf instead:
printf "hello\nworld\n"
printf has more consistent behavior than echo. The behavior of echo varies greatly between different versions.
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Pass parameter to fabric task
... 1.X uses the following syntax for passing arguments to tasks:
fab task:'hello world'
fab task:something='hello'
fab task:foo=99,bar=True
fab task:foo,bar
You can read more about it in Fabric docs.
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How do I include a newline character in a string in Delphi?
...
Here's an even shorter approach:
my_string := 'Hello,'#13#10' world!';
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How do I use spaces in the Command Prompt?
...in quotation marks:
cmd /C ""C:\Program Files (x86)\WinRar\Rar.exe" a "D:\Hello 2\File.rar" "D:\Hello 2\*.*""
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Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...表中的元素映射至SWT列表控件
2. TreeViewer： 对应于SWT的树控件，提供树的展开和折叠等基本操作
3. TableViewer： 对应于SWT的表控件，映射表中的元素
4. TextViewer： 对应于SWT的StyledText控件，创建编辑器的时候，使用这个查看器是...
How do I convert a byte array to Base64 in Java?
...Encode or decode byte arrays:
byte[] encoded = Base64.getEncoder().encode("Hello".getBytes());
println(new String(encoded)); // Outputs "SGVsbG8="
byte[] decoded = Base64.getDecoder().decode(encoded);
println(new String(decoded)) // Outputs "Hello"
Or if you just want the strings:
String enco...