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How to set the prototype of a JavaScript object that has already been instantiated?
...ct.
Instead of writing
function trim(x){ /* implementation */ }
trim(' test ');
you write
' test '.trim();
The above syntax has been coined the term OOP because of the object.method() syntax.
Some of OOPs main advantage over traditional functional programming includes:
Short methods...
Why always ./configure; make; make install; as 3 separate steps?
...ult. And every make has different actions to do. Some do building, some do tests after building, some do checkout from external SCM repositories. Usually you don't have to give any parameters, but again some packages execute them differently.
Install to the system
make install
This installs the...
Set value to NULL in MySQL
...n the insert query that i was using
$quantity= "NULL";
$itemname = "TEST";
So far so good.
My insert query was bad.
mysql_query("INSERT INTO products(quantity,itemname)
VALUES ('$quantity','$itemname')");
I corrected query to read.
mysql_query("INSERT INTO products(quantity,i...
accepting HTTPS connections with self-signed certificates
...port the endpoint cert) into a BouncyCastle formatted keystore.
I didn’t test it, but I think the order of importing the certificates is important. This means, import the lowermost Intermediate CA certificate first and then all the way up to the Root CA certificate.
With the following command a ne...
How to set dialog to show in full screen? [closed]
...
based on this link , the correct answer (which i've tested myself) is:
put this code in the constructor or the onCreate() method of the dialog:
getWindow().setLayout(WindowManager.LayoutParams.MATCH_PARENT,
WindowManager.LayoutParams.MATCH_PARENT);
in addit...
What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
...ords that are common between both tables" It suggests that there is some test to see if two records are identical. When actually it's just a condition e.g. / almost always, testing a field of them for equality. The rest of the record need not be identical and typically wouldn't be 'cos if they we...
Reactjs: Unexpected token '
...olution : You have to configure your webpack configuration as follows
{
test : /\.jsx?$/,
exclude: /(node_modules|bower_components)/,
loader : 'babel',
query : {
presets:[ 'react', 'es2015' ]
}
}
here .jsx checks both .js and .jsx formats.
you can simply install the babel depend...
Static Classes In Java
...instance member
Simple example per suggestions from above:
public class TestMyStaticClass {
public static void main(String []args){
MyStaticClass.setMyStaticMember(5);
System.out.println("Static value: " + MyStaticClass.getMyStaticMember());
System.out.println("Value ...
UIlabel layer.cornerRadius not working in iOS 7.1
...
This is the best way. Tested with ios 8+ and xcode 7.2.
– lifeisfoo
Dec 30 '15 at 15:04
...
How do I replace multiple spaces with a single space in C#?
...s: Even with 10 spaces, the regex was slower when I made a quick and dirty test. That being said, it only takes one giant substring full of spaces to completely kill performance of the while loop. For fairness, I used I used RegexOptions.Compiled, rather than the slower Regex.Replace.
...