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How do I measure the execution time of JavaScript code with callbacks?
.... Check out process.hrtime(); .
So, I basically put this at the top of my app.
var start = process.hrtime();
var elapsed_time = function(note){
var precision = 3; // 3 decimal places
var elapsed = process.hrtime(start)[1] / 1000000; // divide by a million to get nano to milli
console....
Send POST data using XMLHttpRequest
... information along with the request
http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
http.onreadystatechange = function() {//Call a function when the state changes.
if(http.readyState == 4 && http.status == 200) {
alert(http.responseText);
}
}
http...
@selector() in Swift?
... repeats: false)
button.addTarget(object, action: #selector(MyClass.buttonTapped),
for: .touchUpInside)
view.perform(#selector(UIView.insertSubview(_:aboveSubview:)),
with: button, with: otherButton)
The great thing about this approach? A function reference is checked ...
How do you dismiss the keyboard when editing a UITextField
...egates to equal this viewController ... this allows for the keyboard to disappear after pressing done
daTextField.delegate = self;
}
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Why Maven uses JDK 1.6 but my java -version is 1.7
...
Well, adding to ~/.mavenrc ensures that other apps are not affected. Only mvn picks up this version of JDK. :)
– Gaurav Vaish
Oct 14 '13 at 2:19
43
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How to set username and password for SmtpClient object in .NET?
... authenticated SMTP accounts, I resorted to using the SMTP account only if app key values are supplied in web.config file.
Here is the VB code:
sSMTPUser = ConfigurationManager.AppSettings("SMTPUser")
sSMTPPassword = ConfigurationManager.AppSettings("SMTPPassword")
If sSMTPUser.Trim.Length > 0...
removeEventListener on anonymous functions in JavaScript
...
tried this in WinJS app, got the next error: "Accessing the 'callee' property of an arguments object is not allowed in strict mode"
– Valentin Kantor
Nov 15 '12 at 9:19
...
Measuring text width to be drawn on Canvas ( Android )
... find also simple formulas for other text attributes like ascend etc.
The app as well as the function drawFontTest() for generating the raw values used in the excel are also available in this repo.
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What's the difference between OpenID and OAuth?
...s authentication system as a way to outsource user authentication for your application. The only downside I can see over OpenID is that you have to implement it on a per-site basis. On the plus side though, it integrates with Android properly.
– Timmmm
Jul 23 '...
Unzip files programmatically in .net
...sing the .NET framework:
using System;
using System.IO;
namespace ConsoleApplication
{
class Program
{
static void Main(string[] args)
{
string startPath = @"c:\example\start";
string zipPath = @"c:\example\result.zip";
string extractPath = @"c:\example\extract";
...