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ansible: lineinfile for several lines?
...g automatic removing of matching commented out entries,
- name: Configure IPV4 Forwarding
lineinfile:
path: /etc/sysctl.conf
regexp: "^#? *{{ item.key | regex_escape() }}="
line: "{{ item.key }}={{ item.value }}"
with_dict:
'net.ipv4.ip_forward': 1
...
Unable to find valid certification path to requested target - error even after cert imported
... main(String[] args) throws Exception {
String host;
int port;
char[] passphrase;
if ((args.length == 1) || (args.length == 2)) {
String[] c = args[0].split(":");
host = c[0];
port = (c.length == 1) ? 443 : Integer.parseInt(c[1]);
String p = (args.leng...
C++11 reverse range-based for-loop
...everse (T&& iterable) { return { iterable }; }
This works like a charm, for instance:
template <typename T>
void print_iterable (std::ostream& out, const T& iterable)
{
for (auto&& element: iterable)
out << element << ',';
out << '\n...
jQuery get textarea text
...e keyup event, but do you know of a way to convert the keycode to an ASCII char? Thanks. :)
– RodgerB
Sep 28 '08 at 0:17
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How to find the size of localStorage
...ntil DevTools are opened)
Opera 12.15 ~4212ms /3.55Mb (this is when 5Mb is selected, but Opera asks nicely if we want increase the amount of lS, unfortunately it crashes if test conducted a few times in a row)
Win 8 (Under Parallels 8)
IE10 ~7850ms /9.54Mb
...
How does a garbage collector avoid an infinite loop here?
...] in <filename unknown>:0
at System.IO.StreamWriter.Write (System.Char[] buffer, Int32 index, Int32 count) [0x00000] in <filename unknown>:0
at System.IO.CStreamWriter.Write (System.Char[] buffer, Int32 index, Int32 count) [0x00000] in <filename unknown>:0
at System.IO.CSt...
Configure apache to listen on port other than 80
...79.
I added LISTEN 8079 directive in httpd.conf .
I opened port 8079 in iptables and restarted iptables. I even stopped iptables service.
...
What is the difference between String and string in C#?
...nt64
float: System.Single
double: System.Double
decimal: System.Decimal
char: System.Char
Apart from string and object, the aliases are all to value types. decimal is a value type, but not a primitive type in the CLR. The only primitive type which doesn't have an alias is System.IntPtr.
In ...
could not resolve host github.com error while cloning remote repository in git
...are, as I am, in a company behind a NTLM proxy, all you need to do is:
unzip px-v0.4.0.zip anywhere you want
change the px.ini config file (put it in %USERPROFILE%), chaging the server line:
[proxy]
server = proxy.my.company:8080 <= use your company proxy:port
listen = 127.0.0.1
port = 3128
u...
Combining node.js and Python
... I would use Unix sockets if both processes run on the same server and TCP/IP sockets otherwise. For marshaling protocol I would take JSON or protocol buffer. If threaded Python shows up to be a bottleneck, consider using Twisted Python, which
provides the same event driven concurrency as do node.js...