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Prevent browser from loading a drag-and-dropped file
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You can add a event listener to the window that calls preventDefault() on all dragover and drop events.
Example:
window.addEventListener("dragover",function(e){
e = e || event;
e.preventDefault();
},false);
window.addEventListener("drop",function(e){
e = e ...
Import .bak file to a database in SQL server
...Choose Device, click ..., and add your .bak file
Click OK, then OK again
Done.
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What is the easiest way to make a C++ program crash?
...s (that's out of my hands). Unfortunately the program I'm interfacing with doesn't even crash reliably! So I want to make a quick C++ program that crashes on purpose but I don't actually know the best and shortest way to do that, does anyone know what to put between my:
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Run PostgreSQL queries from the command line
...mand immediate with no need to add a semicolon.
– Gordon
Jul 29 '17 at 20:23
5
I spent an hour de...
I need a Nodejs scheduler that allows for tasks at different intervals [closed]
...1 * * 1-5' - Runs every weekday (Monday through Friday) at 11:30:00 AM. It does not run on Saturday or Sunday.
Sample code: running job every 10 minutes:
var cron = require('cron');
var cronJob = cron.job("0 */10 * * * *", function(){
// perform operation e.g. GET request http.get() etc.
...
Gulp command not found after install
..., this worked. So weird. I installed it on macbook 1, it works, macbook 2, doesnt work, so i have to do this. Crazy.
– axelvnk
Jan 23 '18 at 20:34
2
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Nested classes' scope?
....outer_var
Note that nesting classes is somewhat uncommon in Python, and doesn't automatically imply any sort of special relationship between the classes. You're better off not nesting. (You can still set a class attribute on Outer to Inner, if you want.)
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LINQ To Entities does not recognize the method Last. Really?
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That limitation comes down to the fact that eventually it has to translate that query to SQL and SQL has a SELECT TOP (in T-SQL) but not a SELECT BOTTOM (no such thing).
There is an easy way around it though, just order descending and then do a F...
How to properly reuse connection to Mongodb across NodeJs application and modules
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},
getDb: function() {
return _db;
}
};
To use it, you would do this in your app.js:
var mongoUtil = require( 'mongoUtil' );
mongoUtil.connectToServer( function( err, client ) {
if (err) console.log(err);
// start the rest of your app here
} );
And then, when you need access to...
How can I initialize base class member variables in derived class constructor?
Why can't I do this?
8 Answers
8
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