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Environment variable substitution in sed
If I run these commands from a script:
10 Answers
10
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DbArithmeticExpression arguments must have a numeric common type
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Streaming Audio from A URL in Android using MediaPlayer?
...age)
new Player()
.execute("http://www.virginmegastore.me/Library/Music/CD_001214/Tracks/Track1.mp3");
else {
if (!mediaPlayer.isPlaying())
mediaPlayer.start();
}
playPause = true;
...
Detecting arrow key presses in JavaScript
... but they should not be necessary. You can try most of them out at http://www.asquare.net/javascript/tests/KeyCode.html.
Note that event.keycode does not work with onkeypress in Firefox, but it does work with onkeydown.
sh...
Windows batch file file download from a URL
I am trying to download a file from a website (ex. http://www.example.com/package.zip ) using a Windows batch file. I am getting an error code when I write the function below:
...
Do I have to guard against SQL injection if I used a dropdown?
...ike this:
curl --data "size=%27%29%3B%20DROP%20TABLE%20*%3B%20--" http://www.example.com/profile/save
(This might not be a totally valid curl command, but again, I hope I've gotten my point across.)
So, I'll reiterate:
NEVER trust user input. ALWAYS protect yourself.
Don't assume any user inp...
How to retrieve POST query parameters?
...l -d '{"good_food":["pizza"]}' -H 'content-type:application/json' "http://www.example.com/your_endpoint"
– SooDesuNe
Sep 16 '12 at 23:21
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creating list of objects in Javascript
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Nginx Different Domains on Same IP
...names.html.
They should be
server {
listen 80;
server_name www.domain1.com;
root /var/www/domain1;
}
server {
listen 80;
server_name www.domain2.com;
root /var/www/domain2;
}
Note, I have only included the relevant lines. Everything else looked okay but I jus...
CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...少的，在此GD的安装不再进行描述
1、安装libpng (http://www.linuxfromscratch.org/blfs/view/svn/general/libpng.html)
#tar xvf libpng-1.2.10.tar.tar
#cd libpng-1.2.10
#./configure --prefix=/usr/local/png
#make;make install
#ln -s /usr/local/png/lib/* /usr/lib/
2、安装jpeg
...