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How to detect Adblock on my website?
...t;/script>
</body>
</html>
Files like ads.js are blocked by at least these adblockers on Chrome:
AdBlock
Adblock Plus
Adblock Pro
Ghostery
Update on 2019-02-15:
Added Ghostery in the list above because the extension now also blocks requests to ads.js. Very handy. Does this mean t...
Is there a performance difference between i++ and ++i in C?
...ice all modern
compilers will optimize this away.
We can demonstrate this by looking at the code for this function,
both with ++i and i++.
$ cat i++.c
extern void g(int i);
void f()
{
int i;
for (i = 0; i < 100; i++)
g(i);
}
The files are the same, except for ++i and i++:
$...
Why does calling a method in my derived class call the base class method?
...t be the original member, if no
derived class has overridden the member. By default, methods are
non-virtual. You cannot override a non-virtual method. You cannot use
the virtual modifier with the static, abstract, private or override
modifiers, MSDN.
Using New for Shadowing
You are using...
Does PostgreSQL support “accent insensitive” collations?
...her alternative would be this module with an IMMUTABLE unaccent() function by Musicbrainz, provided on Github. Haven't tested it myself. I think I have come up with a better idea:
Best for now
This approach is more efficient as other solutions floating around, and safer.
Create an IMMUTABLE SQL wr...
When to dispose CancellationTokenSource?
... This is an important omission in the current accepted answer by Bryan Crosby - if you create a linked CTS, you risk memory leaks. The scenario is very similar to event handlers that are never unregistered.
– Søren Boisen
Jun 19 '15 at 13:25
...
Automatically enter SSH password with script
...r password from commands like ps -aux, you shouldn't normally run commands by typing your password because other users on the same computer may be able to see the password by running ps -aux. if practical, you also want to use public key authentication instead, as mentioned in the other answer. th...
Getting “bytes.Buffer does not implement io.Writer” error message
..., but writes to a string instead of a file or file-like object. I thought bytes.Buffer would work since it implements Write(p []byte) . However when I try this:
...
Try/Catch block in PHP not catching Exception
...n another language like C# (Csharp).
If you do this:
try{
//division by zero
$number = 5/0;
}
catch(Exception $ex){
echo 'Got it!';
}
You will not see the 'Got it!' message never. Why? It's just because PHP always needs an Exception to be "Thrown". You need to set your own error hand...
How do I execute a bash script in Terminal?
...
Change your directory to where script is located by using cd command
Then type
bash program-name.sh
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How to get a pixel's x,y coordinate color from an image?
...as your image and has the image drawn on it.
var img = document.getElementById('my-image');
var canvas = document.createElement('canvas');
canvas.width = img.width;
canvas.height = img.height;
canvas.getContext('2d').drawImage(img, 0, 0, img.width, img.height);
After that, when a user clicks, use...