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Text size and different android screen sizes
...fiers together. Available screen height hdp
Examples: h720dp h1024dp etc.
Specifies a minimum screen height in dp units at which the resources
should be used—defined by the value. The system's corresponding
value for the height changes when the screen's orientation switches
...
java.net.SocketException: Connection reset
... ....
}catch(Exception e)
{
tryReConnect();
logit(); //etc
}
//...
}
This reestablises my connection for unknown client socket losts
private void tryReConnect()
{
try
{
ServerSocket.close();
//empty my old lost ...
Batch files - number of command line arguments
...
IF "%1"=="" GOTO HAVE_0
IF "%2"=="" GOTO HAVE_1
IF "%3"=="" GOTO HAVE_2
etc.
If you have more than 9 arguments then you are screwed with this approach though. There are various hacks for creating counters which you can find here, but be warned these are not for the faint hearted.
...
Input with display:block is not a block, why not?
...
Your best bet is to wrap the input in a div with your border, margins, etc., and have the input inside with width 100% and no border, no margins, etc.
For example,
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
...
Capture HTML Canvas as gif/jpg/png/pdf?
...anvas = document.getElementById("canvas");
var context = canvas.getContext("2d");
context.fillStyle = "green";
context.fillRect(50, 50, 100, 100);
// no argument defaults to image/png; image/jpeg, etc also work on some
// implementations -- image/png...
How do I assign a port mapping to an existing Docker container?
... nginx
Optionally remove the default.conf in nginx
docker exec nginx rm /etc/nginx/conf.d/default.conf
Create a new nginx config
server
{
listen 9000;
location / {
proxy_pass http://my_existing_container:9000;
proxy_http_version 1.1;
proxy_set_header Upgrade $http...
How do I make an html link look like a button?
... - can't "copy link address to clipboard", middle click to open in new tab etc, preview the link target by hovering over it with the mouse etc.
– Alexander Taylor
Oct 17 '16 at 23:34
...
connecting to MySQL from the command line
... thank you, 2 questions 1) do you have to include the "- u" "- p" etc, or are those replaced by the username etc 2) if there's no database created do you just leave that blank?
– Leahcim
Feb 27 '11 at 7:13
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What is the Linux equivalent to DOS pause?
...s that are potentially dangerous like ESCAPE, CTRL, CMD, the power button, etc. This isn't so relevant anymore today, because nowadays the console is usually only used by advanced computer users that will interpret "ANY key" correctly. The Apple 2 Design Manual, tough quite old, has an interesting s...
What is the best way to stop people hacking the PHP-based highscore table of a Flash game
...core limit and no way to verify the score on the server by replaying moves etc.
18 Answers
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