大约有 31,100 项符合查询结果（耗时：0.0479秒） [XML]
Keyboard shortcut to comment lines in Sublime Text 3
...T, if I do not, sublime text detects that I pressed CTRL + :.
Here it is my solution to get back normal preferences. Write in Key Bindings - User :
{ "keys": ["ctrl+:"], "command": "toggle_comment", "args": { "block": false } },
{ "keys": ["ctrl+shift+:"], "command": "toggle_comment", "args...
Select random lines from a file
...78 000 000 000 lines in under a minute.
Challenge accepted...
EDIT: I beat my own record
powershuf did it in 0.047 seconds
$ time ./powershuf.py -n 10 --file lines_78000000000.txt > /dev/null
./powershuf.py -n 10 --file lines_78000000000.txt > /dev/null 0.02s user 0.01s system 80% cpu 0.047 ...
Can one AngularJS controller call another?
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It wasn't obvious to me that in my HTML the event-emitting controller has to be a child-node of the listening controller for it to work.
– djangonaut
May 18 '14 at 5:19
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How do I save and restore multiple variables in python?
...in order to handle if I login multiple times over time, the server rejects my request. Does dumping an object into a file using pickle module may have any security issue? , for example where if someone obtain my dumped object, than they can login into my cloud-storage without using a password.
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date format yyyy-MM-ddTHH:mm:ssZ
...imeOffset.UtcNow.ToString("o") -> "2016-03-09T03:30:46.7775027+00:00"
My final answer is
DateTimeOffset.UtcDateTime.ToString("o") //for DateTimeOffset type
DateTime.UtcNow.ToString("o") //for DateTime type
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How to create an array for JSON using PHP?
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I have this code while($row=mysql_fetch_assoc($query_insert)) { $control=array('regione'=>$row["regione"],'totale'=>$row["prezzi"]); } print (json_encode(%control)); but retun {"regione":"Puglia","totale":"5.15"} not [{..},{..}]
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Citing the author of a blockquote using Markdown syntax
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@Evan Style is entirely up to the user. My Markdown install includes Smartypants, which turns -- into an emdash.
– ceejayoz
Jan 5 '10 at 3:35
3
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How to extract a substring using regex
... use this regular expression with a Matcher:
"'(.*?)'"
Example:
String mydata = "some string with 'the data i want' inside";
Pattern pattern = Pattern.compile("'(.*?)'");
Matcher matcher = pattern.matcher(mydata);
if (matcher.find())
{
System.out.println(matcher.group(1));
}
Result:
the ...
Function to clear the console in R and RStudio
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This just prints a single blank line to my interactive terminal (on both Ubuntu and Mac OSX)
– Scott Ritchie
May 27 '13 at 13:00
2
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Can't find Request.GetOwinContext
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Okay, to clear up some confusion: If you are using an ApiController (i.e MyController : ApiController) you will require the Microsoft.AspNet.WebApi.Owin package.
If you are using a regular Mvc controller (i.e. MyController : Controller) you will need the Microsoft.Owin.Host.SystemWeb package.
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