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Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
...
Is it my mistake, or it is really <script type='coffee/script>'?
– JCCM
Jul 7 '15 at 1:12
2
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What is the difference between server side cookie and client side cookie?
...s
Below pros and cons of the solutions. These are the first that comes to my mind, there are surely others.
Cookie Pros:
scalability: all the data is stored in the browser so each request can go through a load balancer to different webservers and you have all the information needed to fullfill t...
How to append to a file in Node?
...g(err);
});
});
console.log(new Date().toISOString());
Up to 8000 on my computer, you can append data to the file, then you obtain this:
{ Error: EMFILE: too many open files, open 'C:\mypath\append.txt'
at Error (native)
errno: -4066,
code: 'EMFILE',
syscall: 'open',
path: 'C:\\my...
How to pass parameters on onChange of html select
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For my case, code is working on Firefox but not on Chrome.
– avijit bhattacharjee
Jan 10 at 21:00
add a ...
Synchronous request in Node.js
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You could do this using my Common Node library:
function get(url) {
return new (require('httpclient').HttpClient)({
method: 'GET',
url: url
}).finish().body.read().decodeToString();
}
var a = get('www.example.com/api_1.php'),
...
default select option as blank
... Javascript to achieve this. Try the following code:
HTML
<select id="myDropdown">
<option>Option 1</option>
<option>Option 2</option>
<option>Option 3</option>
</select>
JS
document.getElementById("myDropdown").s...
Cross-Origin Request Headers(CORS) with PHP headers
... Linux server, in IIS for some reason just didn't work, I dont know if its my hosting or just it's not suitable for IIS
– ncubica
Oct 17 '14 at 16:58
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class method generates “TypeError: … got multiple values for keyword argument …”
...ves as expected.
Explanation:
Without self as the first parameter, when myfoo.foodo(thing="something") is executed, the foodo method is called with arguments (myfoo, thing="something"). The instance myfoo is then assigned to thing (since thing is the first declared parameter), but python also att...
How To: Execute command line in C#, get STD OUT results
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I have encountered a number of problems where my process, using this code, halts completely because the process has written sufficient data to the p.StandardError stream. When the stream becomes full, it appears that the process will halt until the data is consumed, so ...
Callback functions in Java
...l interface A -> B such as:
import java.util.function.Function;
public MyClass {
public static String applyFunction(String name, Function<String,String> function){
return function.apply(name);
}
}
then you can call it like so
MyClass.applyFunction("42", str -> "the answ...