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Printing without newline (print 'a',) prints a space, how to remove?
...ly make a single call to print. Note that string concatenation using += is now linear in the size of the string you're concatenating so this will be fast.
>>> for i in xrange(20):
... s += 'a'
...
>>> print s
aaaaaaaaaaaaaaaaaaaa
Or you can do it more directly using sys.std...
Update R using RStudio
...ork for you, try using installed.packages()
to find the proper pathnames.]
now you can update your packages by typing update.packages() in your RStudio console, and answering 'y' to all of the prompts.
> update.packages(checkBuilt=TRUE)
class :
Version 7.3-7 installed in /Library/Frameworks/R.f...
How can I output leading zeros in Ruby?
...
If the maximum number of digits in the counter is known (e.g., n = 3 for counters 1..876), you can do
str = "file_" + i.to_s.rjust(n, "0")
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what exactly is device pixel ratio?
this is mentioned every article about mobile web, but nowhere I can found an explanation of what exactly does this attribute measure.
Can anyone please elaborate what does queries like this check?
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Trim spaces from end of a NSString
...WhiteSpace((__bridge CFMutableStringRef) stringToTrim);
//stringToTrim is now "i needz trim"
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MySQL, better to insert NULL or empty string?
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I don't know what best practice would be here, but I would generally err in favor of the null unless you want null to mean something different from empty-string, and the user's input matches your empty-string definition.
Note that I'...
The specified type member 'Date' is not supported in LINQ to Entities. Only initializers, entity mem
...ntityFunctions.TruncateTime(x.DateTimeStart) == currentDate.Date); let me know your thougs
– GibboK
Jan 30 '13 at 10:46
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List of ANSI color escape sequences
...he naming, use, and grouping of colours in human languages is fascinating. Now, back to the show.
8-bit (256) colours
Technology advanced, and tables of 256 pre-selected colours became available, as shown below.
Using these above, you can make pink text like so:
\033[38;5;206m #That is, \033[38...
open read and close a file in 1 line of code
Now I use:
11 Answers
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How to change folder with git bash?
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Is there a way to save long directories? I know cd $USER will bring me to my users directory on windows.
– meiryo
Aug 3 '13 at 16:14
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