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Why do indexes in XPath start with 1 and not 0?
... In it’s early history, RSS feeds (and the XML data they contained) were read by humans in the raw format. Blogs and other news sources used RSS feeds and XML to output continuously updated information. Since XML was being read by mere mortals (non-programmers), XPath and XSLT also needed to be ea...
Go to particular revision
...the branch name. (See Treeishes in the Git Community Book, which is a good read, to see other options for navigating your tree.)
git log has a whole set of options to display detailed or summary history too.
I don't know of an easy way to move forward in a commit history. Projects with a linear hi...
How can I delete a newline if it is the last character in a file?
...e whitespace characters other than trailing newlines.)
Since this approach reads the entire input file into memory, it is only advisable for smaller files.
printf %s ensures that no newline is appended to the output (it is the POSIX-compliant alternative to the nonstandard echo -n; see http://pubs.o...
Synchronization vs Lock
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No I mean out of the 3: Thread.sleep/interrupt, Object.wait/notify, LockSupport.park/unpark, which is the most primitive?
– Pacerier
Mar 9 '12 at 1:43
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Format XML string to print friendly XML string
... mStream.Flush();
// Have to rewind the MemoryStream in order to read
// its contents.
mStream.Position = 0;
// Read MemoryStream contents into a StreamReader.
StreamReader sReader = new StreamReader(mStream);
// Extract the text from the StreamRea...
TypeError: 'str' does not support the buffer interface
...8'))
with gzip.open(filename, 'r') as infile:
outfile_content = infile.read().decode('UTF-8')
print(outfile_content)
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Automatic counter in Ruby for each?
... loops, and then each_with_index to get the index.
You probably ought to read a Ruby book because this is fundamental Ruby and if you don't know it, you're going to be in big trouble (try: http://poignantguide.net/ruby/).
Taken from the Ruby source code:
hash = Hash.new
%w(cat dog wombat).each...
Readonly Properties in Objective-C?
I have declared a readonly property in my interface as such:
7 Answers
7
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How to grep for two words existing on the same line? [duplicate]
... number of matches. Similarly, there is no reason to use -r. I suggest you read man grep.
To grep for 2 words existing on the same line, simply do:
grep "word1" FILE | grep "word2"
grep "word1" FILE will print all lines that have word1 in them from FILE, and then grep "word2" will print the line...
What is Unicode, UTF-8, UTF-16?
...he beginning of a data stream which indicates endianness. Thus, if you are reading UTF-16 input, and no endianness is specified, you must check for this.
As can be seen, UTF-8 and UTF-16 are nowhere near compatible with each other. So if you're doing I/O, make sure you know which encoding you are ...