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Difference between API and ABI
...d break.
There are two ways to programmatically check the contract API:
test a bunch of corner cases. Easy to do, but you might always miss one.
formal verification. Harder to do, but produces mathematical proof of correctness, essentially unifying documentation and tests into a "human" / machine...
Escape double quotes in a string
...atim string literals as you have, or escape the " using backslash.
string test = "He said to me, \"Hello World\" . How are you?";
The string has not changed in either case - there is a single escaped " in it. This is just a way to tell C# that the character is part of the string and not a string ...
What should every programmer know about security? [closed]
...f a security expert and/or cryptographer, always use a well-designed, well-tested, and mature security platform, framework, or library to do the work for you. These things have spent years being thought out, patched, updated, and examined by experts and hackers alike. You want to gain those advantag...
What is the proper way to check if a string is empty in Perl?
...
I think that length is the closest test that we have to the expression of the idea that there is nothing in the string.
– brian d foy
Jan 12 '10 at 11:23
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Multi-statement Table Valued Function vs Inline Table Valued Function
...mewhat like a VIEW in that it will calculate an execution plan using the latest statistics on the tables in question. A MSTVF is equivalent to stuffing the entire contents of your SELECT statement into a table variable and then joining to that. Thus, the compiler cannot use any table statistics on t...
How can I get the behavior of GNU's readlink -f on a Mac?
...tation, but I needed a) a portable, pure shell implementation, and b) unit-test coverage, as the number of edge-cases for something like this are non-trivial.
See my project on Github for tests and full code. What follows is a synopsis of the implementation:
As Keith Smith astutely points out, rea...
How can I prevent Visual Studio 2013 from closing my IIS Express app when I end debugging?
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Edit and Continue is useful when debugging and testing web projects. That *.aspx files can be edited, the browser refreshed, and changes will appear. It's not so useful for non-web code...
– Zarepheth
Jul 9 '15 at 21:11
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How to check if a file exists in a folder?
... log.Info(fi.Exists);
or File.Exists Method:
string curFile = @"c:\temp\test.txt";
Console.WriteLine(File.Exists(curFile) ? "File exists." : "File does not exist.");
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UI Design Pattern for Windows Forms (like MVVM for WPF)
... treeview specific logic in BindTree().
Below is the code snippet.... not tested, directly keyed in from thought....
public interface IYourView
{
void BindTree(Model model);
}
public class YourView : System.Windows.Forms, IYourView
{
private Presenter presenter;
public YourView()
{
...
Any reason not to use '+' to concatenate two strings?
...
I have done a quick test:
import sys
str = e = "a xxxxxxxxxx very xxxxxxxxxx long xxxxxxxxxx string xxxxxxxxxx\n"
for i in range(int(sys.argv[1])):
str = str + e
and timed it:
mslade@mickpc:/binks/micks/ruby/tests$ time python /binks/m...