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JavaScript: What are .extend and .prototype used for?
...ation:
"high level function" meaning .extend isn't built-in but often provided by a library such as jQuery or Prototype.
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ExecuteReader requires an open and available Connection. The connection's current state is Connectin
...ADO.NET functionality into a DB-Class(me too 10 years ago). Mostly they decide to use static/shared objects since it seems to be faster than to create a new object for any action.
That is neither a good idea in terms of peformance nor in terms of fail-safety.
Don't poach on the Connection-Pool's t...
How to set a Timer in Java?
... run the task once you would do:
timer.schedule(new TimerTask() {
@Override
public void run() {
// Your database code here
}
}, 2*60*1000);
// Since Java-8
timer.schedule(() -> /* your database code here */, 2*60*1000);
To have the task repeat after the duration you would do:
timer....
Does “git fetch --tags” include “git fetch”?
...ichael Haggerty (mhagger):
Previously, fetch's "--tags" option was considered equivalent to specifying the refspec
refs/tags/*:refs/tags/*
on the command line;
in particular, it caused the remote.<name>.refspec configuration to be ignored.
But it is not very useful to fetc...
In C#, can a class inherit from another class and an interface?
...
Yup this works! Why didn't I think of that! And to the comments below. Thank you for clearing me up on that (Classes don't inherit interfaces, the IMPLEMENT interfaces)
– PICyourBrain
Jan 13 '10 at 19:10
...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
...
character_encoding_server is nota valid MySQL config variable name. I have tried to set character_set_server to utf8mb4 instead, in addition to individual columns, but it didn't change anything.
– Romain Paulus
Sep 5 '14 at...
Requirejs why and when to use shim config
...ction(A,B ) {
...
}
But since require itself follow AMD, you have no idea which one would be fetched early. This is where shim comes to rescue.
require.config({
shim:{
moduleA:{
deps:['moduleB']
}
}
})
This would make sure moduleB is always fetched before m...
IOException: read failed, socket might closed - Bluetooth on Android 4.3
...e Exception when opening a BluetoothSocket on my Nexus 7 (2012), with Android 4.3 (Build JWR66Y, I guess the second 4.3 update). I have seen some related postings (e.g. https://stackoverflow.com/questions/13648373/bluetoothsocket-connect-throwing-exception-read-failed ), but none seems to provide a...
What is an 'endpoint' in Flask?
...
How Flask Routing Works
The entire idea of Flask (and the underlying Werkzeug library) is to map URL paths to some logic that you will run (typically, the "view function"). Your basic view is defined like this:
@app.route('/greeting/<name>')
def give_gr...
Will Try / Finally (without the Catch) bubble the exception?
...
@David: You can't return from a finally block in C#.
– Jon Skeet
Dec 1 '10 at 17:20
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