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Data access object (DAO) in Java
...pulate an employee entity will be like:
interface EmployeeDAO {
List<Employee> findAll();
List<Employee> findById();
List<Employee> findByName();
boolean insertEmployee(Employee employee);
boolean updateEmployee(Employee employee);
boolean deleteEmployee(E...
How to retrieve GET parameters from javascript? [duplicate]
...what the OP asked:
function findGetParameter(parameterName) {
var result = null,
tmp = [];
location.search
.substr(1)
.split("&")
.forEach(function (item) {
tmp = item.split("=");
if (tmp[0] === parameterName) result = decodeURICompone...
Visual Studio debugging “quick watch” tool and lambda expressions
... in general, and in particular from the immediate window, is a very difficult task.
Consider the following code.
void Example() {
var v1 = 42;
var v2 = 56;
Func<int> func1 = () => v1;
System.Diagnostics.Debugger.Break();
var v3 = v1 + v2;
}
This particular code creates a si...
How to download a branch with git?
...
you can use :
git clone <url> --branch <branch>
to clone/download only the contents of the branch.
This was helpful to me especially, since the contents of my branch were entirely different from the master branch (though this is not usu...
Incomplete type is not allowed: stringstream
...
#include <sstream> and use the fully qualified name i.e. std::stringstream ss;
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How do I get the current time zone of MySQL?
...SYSTEM, you can then ask the system what timezone it's using via date_default_timezone_get. (Of course, as VolkerK pointed out, PHP may be running on a different server, but as assumptions go, assuming the web server and the DB server it's talking to are set to [if not actually in] the same timezone...
How do I show a console output/window in a forms application?
... SetStdHandle(STD_ERROR_HANDLE, hStdErr);
}
}
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main(string[] args)
{
// initialize console handles
InitConsoleHandles();
...
Python: Bind an Unbound Method?
...es.MethodType(f, C(), C) # Bind f to an instance of C
print meth # prints <bound method C.f of <__main__.C object at 0x01255E90>>
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Reloading the page gives wrong GET request with AngularJS HTML5 mode
...
I had a similar problem and I solved it by:
Using <base href="/index.html"> in the index page
Using a catch all route middleware in my node/Express server as follows (put it after the router):
app.use(function(req, res) {
res.sendfile(__dirname + '/Public/index....
What's the best practice to round a float to 2 decimals? [duplicate]
...t. Now you need two, but maybe you would like to try with 3 to compare results, and this function gives you this freedom.
/**
* Round to certain number of decimals
*
* @param d
* @param decimalPlace
* @return
*/
public static float round(float d, int decimalPlace) {
BigDecimal bd = new BigDe...