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In Clojure how can I convert a String to a number?
... "\\d+") str) (read-string str)))
I think I prefer the last solution.
And now, to your specific question. To parse something that starts with an integer, like 29px:
(read-string (second (re-matches (re-pattern "(\\d+).*") "29px"))) ; => 29
...
ASP.NET MVC RequireHttps in Production Only
...n't tested this code, even a little bit, and my VB is fairly rusty. All I know is that it compiles. I wrote it based on the suggestions of spot, queen3, and Lance Fisher. If it doesn't work, it should at least convey the general idea, and give you starting point.
Public Class RemoteRequireHttpsAttr...
Django ModelForm: What is save(commit=False) used for?
...er = self.request.user
attachment.date_attached = timezone.now()
attachment.competency = competency
attachment.filename = request.FILES['attachment'].name
if attachment.filename.lower().endswith(('.png','jpg','jpeg','.ai','.bmp','.gif',...
How do I put two increment statements in a C++ 'for' loop?
... 5; ++i,++j)
do_something(i,j);
But is it really a comma operator?
Now having wrote that, a commenter suggested it was actually some special syntactic sugar in the for statement, and not a comma operator at all. I checked that in GCC as follows:
int i=0;
int a=5;
int x=0;
for(i; i<5; x=...
How can I save application settings in a Windows Forms application?
... go new unique user folders with each compile).
– minnow
Sep 13 '12 at 22:55
7
As of now, with .N...
How to sort an array in Bash
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Now, with the IFS, it splits your elements into little pieces if they have only one particular kind of whitespace in it. Good; not perfect :-)
– Limited Atonement
Jan 29 '16 at 14:56
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Way to get number of digits in an int?
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@CPerkins. Premature optimization. You know the spiel.
– Michael Borgwardt
Aug 20 '09 at 17:50
11
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json_encode() escaping forward slashes
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!important read before: https://stackoverflow.com/a/10210367/367456 (know what you're dealing with - know your enemy)
json_encode($str, JSON_UNESCAPED_SLASHES);
If you don't have PHP 5.4 at hand, pick one of the many existing functions and modify them to your needs, e.g. http://snippets.dzo...
Scanner vs. BufferedReader
As far I know, the two most common methods of reading character-based data from a file in Java is using Scanner or BufferedReader . I also know that the BufferedReader reads files efficiently by using a buffer to avoid physical disk operations.
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Web Reference vs. Service Reference
...e able to handle the .NET 2.0 based "Web Reference" technology? I want to know because I am deploying a SOAP webservice as "Web Reference" in a .NET 4.0 application.
– Computer User
May 6 '14 at 21:07
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