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What is the use of the @ symbol in PHP?
...and terminated the
// script because the error was "fatal"
What exactly happens if you use a custom error handler instead of the standard PHP error handler:
If you have set a custom error handler function with
set_error_handler() then it will still get called, but this custom
error handler...
Understanding spring @Configuration class
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Create a @Configuration annotated class:
@Configuration
public class MyApplicationContext {
}
For each <bean> tag create a method annotated with @Bean:
@Configuration
public class MyApplicationContext {
@Bean(name = "someBean")
public SomeClass getSomeClass() {
return new SomeC...
Copying PostgreSQL database to another server
...ne is from remote to local. More -> https://www.postgresql.org/docs/9.6/app-pgdump.html
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What is the C# equivalent of NaN or IsNumeric?
...sure that all of the characters within the string are digits, then another approach should be taken.
example 1:
public Boolean IsNumber(String s) {
Boolean value = true;
foreach(Char c in s.ToCharArray()) {
value = value && Char.IsDigit(c);
}
return value;
}
or if you want...
Identify if a string is a number
... @CFP +1...RegEx are always better than usual functions, when applicable!
– MAXE
Jun 27 '12 at 15:32
19
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How to change spinner text size and text color?
In my Android application, I am using spinner, and I have loaded data from the SQLite database into the spinner, and it's working properly. Here is the code for that.
...
Difference between core and processor
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@Nrj, if you run one single-threaded application, it will be allocated to a single core, and activate only a single HW thread on it. That thread will be able to utilize 100% of that core as there is no other thread running along with it. If you activate another ...
Why do you program in assembly? [closed]
...s. That's E=mc2 in action. Here's a summary.
For all of the above, the applications are not designed or written 100% in assembly -- not even close. But when people really need speed, they focus on writing the key parts of their code to fly on specific hardware.
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Implementing Fast and Efficient Core Data Import on iOS 5
...at method is that the data goes from the background MOC straight into your applications MOC (then passes through to get saved).
There is some penalty for the pass-through, but all the heavy lifting gets done in the MASTER when it hits the disk. And if you kick those saves on the master with perfor...
How do I find the current executable filename? [duplicate]
... I don't believe this doesn't work if the executable is not a .NET application. For example, IIS spins up worker processes (w3wp.exe) which are unmanaged executables that internally spin up an instance of the CLR which executes managed code. If you use this from within the managed code I d...