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PHP cURL HTTP CODE return 0
...m it, otherwise it will fail and you get a 0. So if you try to connect to "www.google.com/lksdfk" you will get a return code of 400, if you go directly to google.com, you will get 302 (and then 200 if you forward to the next page... well I do because it forwards to google.com.br, so you might not ge...
Copying PostgreSQL database to another server
...l to remote and the second one is from remote to local. More -> https://www.postgresql.org/docs/9.6/app-pgdump.html
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How to go up a level in the src path of a URL in HTML?
...server any place other than the specified web folders.
Eg. does not work: www.mywebsite.com/../images
As a workaround, I use Symlinks:
Go to the directory of www.mywebsite.com
Run the command ln -s ../images images
Now www.mywebsite.com/images will point to www.mywebsite.com/../images
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Encoding URL query parameters in Java
...ng encoding) can help too. It follows the HTML form encoding application/x-www-form-urlencoded.
URLEncoder.encode(query, "UTF-8");
On the other hand, Percent-encoding (also known as URL encoding) encodes space with %20. Colon is a reserved character, so : will still remain a colon, after encodi...
nginx: [emerg] could not build the server_names_hash, you should increase server_names_hash_bucket_s
...ror when I left off a ; on the server_name line.
had:
server_name www.mydomain.com
access_log /var/log/nginx/www.mydomain.com;
fix:
server_name www.mydomain.com;
access_log /var/log/nginx/www.mydomain.com;
All directives in nginx config files must end with a ;
I ofte...
Why does printf not flush after the call unless a newline is in the format string?
...// Will now print everything in the stdout buffer
Edit: From Andy Ross's comment below, you can also disable buffering on stdout by using setbuf:
setbuf(stdout, NULL);
or its secure version setvbuf as explained here
setvbuf(stdout, NULL, _IONBF, 0);
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Finding the number of days between two dates
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$now = time(); // or your date as well
$your_date = strtotime("2010-01-31");
$datediff = $now - $your_date;
echo round($datediff / (60 * 60 * 24));
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How to use GROUP BY to concatenate strings in SQL Server?
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SQL how to make null values come last when sorting ascending
... the sort column to improve performance(*), then this method will somewhat complicate the query plan and lose much of the performance benefit. * - indexes provided the data presorted, hence avoiding a sort per query execution. It's advisable to filter out the NULL records if possible to avoid this i...
How to add an Access-Control-Allow-Origin header
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@font-face {
font-family: 'LeagueGothicRegular';
src: url('http://www.example.com/css/fonts/League_Gothic.eot?') format('eot'),
url('http://www.example.com/css/fonts/League_Gothic.woff') format('woff'),
url('http://www.example.com/css/fonts/League_Gothic.ttf') format('true...