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Java - removing first character of a string
...k appears to be no longer valid. Try the following link instead: substring(int)
– Christian Hoffmann
Aug 21 '18 at 15:15
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Display number with leading zeros
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In Python 2 (and Python 3) you can do:
print "%02d" % (1,)
Basically % is like printf or sprintf (see docs).
For Python 3.+, the same behavior can also be achieved with format:
print("{:02d}".format(1))
For Python 3.6+ the same behavior can be achieved wit...
Return rows in random order [duplicate]
...n the number order then you could use the RAND function. Declare InvoiceId INT SELECT InvoiceId = RAND() * (SELECT MAX(InvoiceId) - MIN(InvoiceId) FROM table) PRINT InvoiceId SELECT * FROM table Where InvoiceId = InvoiceId Note: The InvoiceId should have the at sign but SO is unhappy with that
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Javascript Cookie with no expiration date
... have problems with dates past 2038 (when unix epoch time exceeds a 32-bit int).
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How do I get the last four characters from a string in C#?
...ass StringExtension
{
public static string GetLast(this string source, int tail_length)
{
if(tail_length >= source.Length)
return source;
return source.Substring(source.Length - tail_length);
}
}
And then call:
string mystring = "34234234d124";
string res = ...
Android dismiss keyboard
...mWindow(view.getWindowToken(), 0);
} catch (Throwable e) {
e.printStackTrace();
}
}
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How to stop C# console applications from closing automatically? [duplicate]
...efore the sleep, the code insists on doing the sleep first. Use Task.Delay(int milliseconds)
– Momoro
Nov 17 '19 at 7:32
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const char* concatenation
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In your example one and two are char pointers, pointing to char constants. You cannot change the char constants pointed to by these pointers. So anything like:
strcat(one,two); // append string two to string one.
will not work. Instead you should have a separat...
How do I make a Git commit in the past?
I'm converting everything over to Git for my own personal use and I found some old versions of a file already in the repository. How do I commit it to the history in the correct order according the file's "date modified" so I have an accurate history of the file?
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Using javadoc for Python documentation [closed]
... look at the reStructuredText (also known as "reST") format, which is a plaintext/docstring markup format, and probably the most popular in the Python world. And you should certainly look at Sphinx, a tool to generate documentation from reStructuredText (used for eg. the Python documentation itself)...