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Python's “in” set operator
...
This is not a very good test since string constants are often interned (try a = 'a'; b = 'a'; a is b). I tried it with a = (1, 2, 3); b = (1, 2, 3); a == b; hash(a) == hash(b); a is b; a in set([b]) instead.
– Philipp
Jan...
ssh remote host identification has changed
I've reinstalled my server and I am getting these messages:
28 Answers
28
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How to connect to Mysql Server inside VirtualBox Vagrant?
I mounted a new VirtualBox Machine with Vagrant, and inside that VM I installed Mysql Server. How can I connect to that server outside the vm? I already forward the port 3306 of the Vagrantfile , but when I try to connect to the mysql server, it`s resposts with the error:
'reading initial communica...
GitHub Windows client behind proxy
...figuration()
{
WebProxy defaultProxy = WebProxy.GetDefaultProxy();
string str = defaultProxy.Address != (Uri)null ? defaultProxy.Address.ToString() : "(None)";
StartupLogger.log.Info((IFormatProvider)CultureInfo.InvariantCulture, "Proxy information: {0}", str);
try
{
if (...
Nginx 403 error: directory index of [folder] is forbidden
...t, including pretty ones.
try_files $uri $uri/ /index.php?$query_string;
}
# Remove trailing slash to please routing system.
if (!-d $request_filename) {
rewrite ^/(.+)/$ /$1 permanent;
}
# pass the PHP scripts to FastCGI server listening on 127.0.0.1:...
Is it possible to ping a server from Javascript?
...eck to see if remote servers are online or not. When I run it from the command line, my page load goes up to a full 60s (for 8 entries, it will scale linearly with more).
...
Simplest way to detect a mobile device in PHP
... a mobile browser in PHP.
The code detects a user based on the user-agent string by preg_match()ing words that are found in only mobile devices user-agent strings after hundreds of tests. It has 100% accuracy on all current mobile devices and I'm currently updating it to support more mobile devices...
How to overcome root domain CNAME restrictions?
...rd with CNAMEs. Use them when renaming hosts, but plan to get rid of them (and inform your users).
Some DNS hosts provide a way to get CNAME-like functionality at the zone apex (the root domain level, for the naked domain name) using a custom record type. Such records include, for example:
ALIAS...
rsync: how can I configure it to create target directory on server?
...ync /public/.keep /public/newfolder/ && rsync" \ it does create an extra file but you can remove later.
– Fabiano Soriani
Oct 7 '15 at 19:42
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How to open a specific port such as 9090 in Google Compute Engine
I have 2 Google Compute Engine instances and I want to open port 9090 in both the instances. I think we need to add some firewall rules.
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