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How to subtract X days from a date using Java calendar?
... @ShahzadImam, check out DateTimeFormat. It will allow you to convert DateTime instances to strings using arbitrary formats. It's very similar to the java.text.DateFormat class.
– Mike Deck
Feb 28 '12 at 15:40
...
What is the best way to implement a “timer”? [duplicate]
...endingMails);
serviceTimer = new Timer(timerDelegate, null, 0, Convert.ToInt32(timeInterval));
}
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Python - Create list with numbers between 2 values?
..., 12, 13, 14, 15, 16]
In Python 3.x range is a iterator. So, you need to convert it to a list:
>>> list(range(11, 17))
[11, 12, 13, 14, 15, 16]
Note: The second number is exclusive. So, here it needs to be 16+1 = 17
EDIT:
To respond to the question about incrementing by 0.5, the easi...
Python how to write to a binary file?
... With Python 2 on Windows, I found that writing a bytearray still converts \n to \r\n, making it unsatisfactory for binary data, if the "b" flag is not passed when opening the file.
– feersum
Dec 11 '14 at 13:03
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How can I autoformat/indent C code in vim?
...h spaces or vice-versa, putting spaces around operations however you like (converting if(x<2) to if ( x<2 ) if that's how you like it), putting braces on the same line as function definitions, or moving them to the line below, etc. All the options are controlled by command line parameters.
In...
Getting a File's MD5 Checksum in Java
... return complete.digest();
}
// see this How-to for a faster way to convert
// a byte array to a HEX string
public static String getMD5Checksum(String filename) throws Exception {
byte[] b = createChecksum(filename);
String result = "";
for (int i=0; i < b.lengt...
What is std::move(), and when should it be used?
...ically a function - I would say it isn't really a function. It's sort of a converter between ways the compiler considers an expression's value.
2. "What does it do?"
The first thing to note is that std::move() doesn't actually move anything. It changes an expression from being an lvalue (such as a n...
How can I make my own base image for Docker?
...r-containers/ , which explains better
Create the tar files for your file system, simply could be
tar --numeric-owner --exclude=/proc --exclude=/sys -cvf centos6-base.tar /
Transfer the tar file to other docker system if not installed locally and import it
cat centos6-base.tar | docker import -...
Given a number, find the next higher number which has the exact same set of digits as the original n
...orce increment, sort and compare
Along the brute force solutions would be convert to a String
and brute force all the possible numbers using those digits.
Create ints out of them all, put them in a list and sort it,
get the next entry after the target entry.
If you spent 30 minutes on this and di...
How does the Windows Command Interpreter (CMD.EXE) parse scripts?
...le scanning for a :label, <Ctrl-Z>, is treated as itself - it is not converted to <LF>
Phase 1) Percent Expansion:
A double %% is replaced by a single %
Expansion of arguments (%*, %1, %2, etc.)
Expansion of %var%, if var does not exist replace it with nothing
Line is truncated at fi...