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What is a regular expression which will match a valid domain name without a subdomain?
...omething that you're libel to run into unless using it for internal sites, etc... A quick attempt to allow it to support more subdomains: /^((?!-))(xn--)?[a-z0-9][a-z0-9-_]{0,61}[a-z0-9]{0,}\.?((xn--)?([a-z0-9\-.]{1,61}|[a-z0-9-]{1,30})\.?[a-z]{2,})$/i
– stakolee
...
Unable to forward search Bash history similarly as with CTRL-r
...
You can also uncomment these 2 lines in /etc/inputrc (e.g. in Ubuntu).
– falconepl
Jun 28 '14 at 11:47
2
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How to print a date in a regular format?
... the month abbreviation
%y is the year last two digits
%Y is the all year
etc
Have a look at the official documentation, or McCutchen's quick reference you can't know them all.
Since PEP3101, every object can have its own format used automatically by the method format of any string. In the case of ...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...s possible; if a connection is not available (wrong hostname, network down etc), the script will attempt to create the database and will fail with possibly confusing error message
– Oliver
Jan 12 at 14:43
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How can I update the current line in a C# Windows Console App?
...
You can use Console.SetCursorPosition to set the position of the cursor and then write at the current position.
Here is an example showing a simple "spinner":
static void Main(string[] args)
{
var spin = new ConsoleSpinner();
Console.Wr...
Can I do a synchronous request with volley?
... a blocking Volley request
*
* @param method get/put/post etc
* @param url endpoint
* @param errorListener handles errors
* @return the input stream result or exception: NOTE returns null once the onErrorResponse listener has been called
*/
public I...
std::back_inserter for a std::set?
...want to preserve the original values, do you want to minimize allocations, etc. For the simplest case the best answer in my opinion is to use the constructor the container that takes two iterators (most containers can take that). NewContaner new_container(old_other_container.begin(), old_other_conta...
Default filter in Django admin
...ef lookups(self, request, model_admin): # Available Values / Status Codes etc..
return (
(8, _('All')),
(0, _('Incomplete')),
(5, _('Pending')),
(6, _('Selected')),
(7, _('Accepted')),
)
def choices(self, cl): # Overw...
Parse email content from quoted reply
...d the thread, you can then remove the external text (such as To, From, CC, etc... lines) and you're done.
If the messages you are working with do not have the headers, you can also use similarity matching to determine what parts of an email are the reply text. In this case you're stuck with doin...
capturing self strongly in this block is likely to lead to a retain cycle
..." or "save". Objective C treats method names starting with "new", "alloc", etc as returning a retained object but doesn't mention (that I can find) anything about "add" or "save". However, if I use a method name in this way:
[self addItemWithCompletionBlock:^(NSError *error) {
[self don...