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What is the difference between String.slice and String.substring?
...ce(-2, -2) == "", "1234".slice(-2, -1) == "3", "1234".slice(-2, -0) == "" <-- you have to use length or omit the argument to get the 4.
"1234".slice(3, -2) == "", "1234".slice(3, -1) == "", "1234".slice(3, -0) == "" <-- same issue, but seems weirder.
My 2c.
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How to specify a port number in SQL Server connection string?
...
How does this work if the default (MSSQLSERVER) instance isn't running on 1433?
– Mark Richman
Mar 16 '17 at 15:58
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For loop for HTMLCollection elements
...:
var list= document.getElementsByClassName("events");
for (var i = 0; i < list.length; i++) {
console.log(list[i].id); //second console output
}
Explanation For Why You Should Not Use for/in
for/in is meant for iterating the properties of an object. That means it will return all itera...
Strip Leading and Trailing Spaces From Java String
...d trailing {@link Character#isWhitespace(int) white space}
* removed.
* <p>
* If this {@code String} object represents an empty string,
* or if all code points in this string are
* {@link Character#isWhitespace(int) white space}, then an empty string
* is returned.
* <p>
* Otherw...
android edittext onchange listener
... to anyone stumbling upon this.
public abstract class TextChangedListener<T> implements TextWatcher {
private T target;
public TextChangedListener(T target) {
this.target = target;
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, in...
Can't delete virtual device from Eclipse, android
I have multiple virtual devices, some of them can't be deleted.
6 Answers
6
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CURL to access a page that requires a login from a different page
...in when running the second:
curl --cookie ./somefile https://xyz.com/b
Alternatively you can try downloading both files in the same command, which I think will use the same cookies.
share
|
impro...
How to access the request body when POSTing using Node.js and Express?
... v4.16 there is no need to require any additional modules, just use the built-in JSON middleware:
app.use(express.json())
Like this:
const express = require('express')
app.use(express.json()) // <==== parse request body as JSON
app.listen(8080)
app.post('/test', (req, res) => {
res...
How to define a reply-to address?
...
Two ways:
class Notifications < ActionMailer::Base
default :from => 'your_app@your_domain.com',
:reply_to => 'some_other_address@your_domain.com'
end
Or:
class Contacts < ActionMailer::Base
def new_contact
mail( :to ...
How do I fix “for loop initial declaration used outside C99 mode” GCC error?
...f the loop!
Good luck on solving 3n+1 :-)
Here's an example:
#include <stdio.h>
int main() {
int i;
/* for loop execution */
for (i = 10; i < 20; i++) {
printf("i: %d\n", i);
}
return 0;
}
Read more on for loops in C here.
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