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Using Excel OleDb to get sheet names IN SHEET ORDER
...nswered Sep 26 '12 at 14:45
Jeremy BreeceJeremy Breece
21222 silver badges55 bronze badges
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What's the difference between “static” and “static inline” function?
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From my experience with GCC I know that static and static inline differs in a way how compiler issue warnings about unused functions. More precisely when you declare static function and it isn't used in current translation unit th...
argparse store false if unspecified
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Raymond Hettinger answers OP's question already.
However, my group has experienced readability issues using "store_false". Especially when new members join our group. This is because it is most intuitive way to think is that when a user specifies an argument, the value corresponding...
Input text dialog Android
When a user clicks a Button in my App (which is printed in a SurfaceView ), I'd like a text Dialog to appear and I would like to store the result in a String . I'd like the text Dialog to overlay the current screen. How can I do this?
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Python TypeError: not enough arguments for format string
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I got the same error when using % as a percent character in my format string. The solution to this is to double up the %%.
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“unary operator expected” error in Bash if condition
...s already reasonable to say that it was "in Korn shell for over 20 years." My use of the word "modern" in 2012 was certainly questionable; today, it would be ridiculous. But then, there are still programmers who insist that a C standard published 21 years ago is too modern to use :-)
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How to log out user from web site using BASIC authentication?
...d this and it worked for Chrome and FF. I only had to do an extra "GET" on my logout.php page to clear the $_SESSION.
– urban
Oct 9 '15 at 10:08
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In Python, how do I create a string of n characters in one line of code?
...stion, but for those interested in the randomness of the generated string, my answer would be:
import os
import string
def _pwd_gen(size=16):
chars = string.letters
chars_len = len(chars)
return str().join(chars[int(ord(c) / 256. * chars_len)] for c in os.urandom(size))
See these ans...
How to print full stack trace in exception?
...l exception information (including the inner stack trace) in text:
catch (MyCustomException ex)
{
Debug.WriteLine(ex.ToString());
}
Sample output:
ConsoleApplication1.MyCustomException: some message .... ---> System.Exception: Oh noes!
at ConsoleApplication1.SomeObject.OtherMethod() in...
SQLite add Primary Key
...are creating the primary key on a single field, you can use:
CREATE TABLE mytable (
field1 TEXT,
field2 INTEGER PRIMARY KEY,
field3 BLOB,
);
With CREATE TABLE, you can also always use the following approach to create a primary key on one or multiple fields:
CREATE TABLE mytable (
field1 TEXT,
fi...