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How can I delete a newline if it is the last character in a file?
...a trailing \n due to setting the output-record separator (OFS) to an empty string.
If you want a verbose, but fast and robust solution that truly edits in-place (as opposed to creating a temp. file that then replaces the original), consider jrockway's Perl script.
...
Difference between WAIT and BLOCKED thread states
...run() method.*/
public class ThreadBlockingState{
public static void main(String[] args) throws InterruptedException {
Object obj= new Object();
Object obj2 = new Object();
Thread3 t3 = new Thread3(obj,obj2);
Thread.sleep(1000);
System.out.println("nm:"+t3.getName()+",state:"+t3...
“Unable to find remote helper for 'https'” during git clone
... where we copied afterwards for anyone to access it)
We did a:
export GIT_EXEC_PATH=<path_of_/libexec/git-core/>
and solved.
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How to programmatically close a JFrame
...the method is a must
}
});
}
public static void main(String[] args)
{
ExitApp app=new ExitApp();
app.setBounds(133,100,532,400);
app.setVisible(true);
}
}
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Create batches in linq
...6, 7, 8, 9 };
foreach(var batch in list.Batch(3))
{
Console.WriteLine(String.Join(",",batch));
}
OUTPUT:
0,1,2
3,4,5
6,7,8
9
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How to get the data-id attribute?
...ink</a>) you have to use
$(this).attr("data-id") // will return the string "123"
or .data() (if you use newer jQuery >= 1.4.3)
$(this).data("id") // will return the number 123
and the part after data- must be lowercase, e.g. data-idNum will not work, but data-idnum will.
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Inserting image into IPython notebook markdown
...e Markdown code that will insert the image then appears.
For example, a string shown highlighted in gray below will appear in the Jupyter cell:
3) Then execute the Markdown cell by hitting Shift-Enter. The Jupyter server ...
PHP Regex to check date is in YYYY-MM-DD format
...
in this case you'll get an object which is muck easier to use than just strings.
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How to create an alias for a command in Vim?
...meone asked nearly the same question as I.
:command <AliasName> <string of command to be aliased>
will do the trick.
Please be aware that, as Richo points out, the user command must begin with a capital letter.
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How do I merge two javascript objects together in ES6+?
...:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
Syntax:
Object.assign(target, sources);
where ...sources represents the source object(s).
Example:
var obj1 = {name: 'Daisy', age: 30};
var obj2 = {name: 'Casey'};
Object.assign(obj1, obj2);
...