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Confused about __str__ on list in Python [duplicate]
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146
Python has two different ways to convert an object to a string: str() and repr(). Printing an...
Find and extract a number from a string
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go through the string and use Char.IsDigit
string a = "str123";
string b = string.Empty;
int val;
for (int i=0; i< a.Length; i++)
{
if (Char.IsDigit(a[i]))
b += a[i];
}
if (b.Length>0)
val = int.Parse(b);
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How do I get a UTC Timestamp in JavaScript?
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16 Answers
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How do I increase the cell width of the Jupyter/ipython notebook in my browser?
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12 Answers
12
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Error: free(): invalid next size (fast):
...t is this strange error I'm getting? I'm compiling C++ using g++ on Ubuntu 10.10. It pops up randomly when I run the executable (maybe 2 times in 8 hours, with 10 compiles an hour). However, if I make clean and recompile it goes away most of the time.
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Remove local git tags that are no longer on the remote repository
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16 Answers
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How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
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11
Using phpseclib, a pure PHP RSA implementation...
<?php
include('Crypt/RSA.php');
$rsa = n...
How to keep the console window open in Visual C++?
...e following along with me in K&R, your "Solution" will be 'hello' with 1 project under it, also 'hello' in bold.
Right click on the 'hello" (or whatever your project name is.)
Choose "Properties" from the context menu.
Choose Configuration Properties>Linker>System.
For the "Subsystem" prop...
Case insensitive string compare in LINQ-to-SQL
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111
As you say, there are some important differences between ToUpper and ToLower, and only one is ...