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How to create new tmux session if none exists
I am trying to figure out how to attach to a tmux session if a named tmux session exists, if not I want to create a new one with the given name.
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Get int value from enum in C#
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@Jaider (int)Test.Item That is a cast! () is the explicit cast operator.
– Sinthia V
Jul 26 '12 at 19:02
49
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Create or write/append in text file
...have a website that every time a user logs in or logs out I save it to a text file.
7 Answers
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What’s the best RESTful method to return total number of items in an object?
... page size, the page number/offset, etc.
The StackOverflow API is a good example of that same design. Here's the documentation for the Users method - https://api.stackexchange.com/docs/users
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How does Python manage int and long?
... back. Before that it was possible to overflow an int through math ops.
3.x has further advanced this by eliminating long altogether and only having int.
Python 2: sys.maxint contains the maximum value a Python int can hold.
On a 64-bit Python 2.7, the size is 24 bytes. Check with sys.getsizeof...
How to parse a query string into a NameValueCollection in .NET
...mono/mono/blob/master/mcs/class/System.Web/… the license for that is MIT X11:github.com/mono/mono/blob/master/LICENSE
– sw.
Jan 4 '13 at 17:09
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What is the benefit of zerofill in MySQL?
...ow the data is stored. It affects only how it is displayed.
Here is some example SQL that demonstrates the use of ZEROFILL:
CREATE TABLE yourtable (x INT(8) ZEROFILL NOT NULL, y INT(8) NOT NULL);
INSERT INTO yourtable (x,y) VALUES
(1, 1),
(12, 12),
(123, 123),
(123456789, 123456789);
SELECT x, y F...
Why should eval be avoided in Bash, and what should I use instead?
...n meets the eye. We'll start with the obvious: eval has the potential to execute "dirty" data. Dirty data is any data that has not been rewritten as safe-for-use-in-situation-XYZ; in our case, it's any string that has not been formatted so as to be safe for evaluation.
Sanitizing data appears eas...
Cross-Origin Request Headers(CORS) with PHP headers
...ere.
Instead of the asterisk, you should send the accepted headers (first X-Requested-With as the error says).
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