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Best practices with STDIN in Ruby?
...mentation of the Unix command cat would be:
#!/usr/bin/env ruby
puts ARGF.read
ARGF is your friend when it comes to input; it is a virtual file that gets all input from named files or all from STDIN.
ARGF.each_with_index do |line, idx|
print ARGF.filename, ":", idx, ";", line
end
# print al...
Why use Gradle instead of Ant or Maven? [closed]
...nitially misunderstands that opening sentence (like I did), they might not read much further or read the clarifying comment (like I almost did). Please revert/edit my change if you disagree/dislike it.
– Bert F
Jan 4 '11 at 17:36
...
What is the C# Using block and why should I use it? [duplicate]
...w SomeDisposableType()) {
OperateOnType(u);
}
The second is easier to read and maintain.
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mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
...r (but that's a different story which is off topic for MySQLi, but you may read about it in the article linked above).
What to do with the error message you get?
First of all you have to locate the problem query. The error message contains the file name and the line number of the exact spot where ...
What is self-documenting code and can it replace well documented code? [closed]
... name. Having more comments than necessary actually makes it harder (!) to read the code, so if your colleague
writes documentation comments (Doxygen, JavaDoc, XML comments etc.) for every class, member, type and method AND
clearly comments any parts of the code that are not self-documenting AND
w...
Web scraping with Python [closed]
... BeautifulSoup
soup = BeautifulSoup(urllib2.urlopen('http://example.com').read())
for row in soup('table', {'class': 'spad'})[0].tbody('tr'):
tds = row('td')
print tds[0].string, tds[1].string
# will print date and sunrise
...
The Concept of 'Hold space' and 'Pattern space' in sed
...
When sed reads a file line by line, the line that has been currently read is inserted into the pattern buffer (pattern space). Pattern buffer is like the temporary buffer, the scratchpad where the current information is stored. When y...
How to add a Timeout to Console.ReadLine()?
...suffer from one or more of the following problems:
A function other than ReadLine is used, causing loss of functionality. (Delete/backspace/up-key for previous input).
Function behaves badly when invoked multiple times (spawning multiple threads, many hanging ReadLine's, or otherwise unexpected be...
How to drop into REPL (Read, Eval, Print, Loop) from Python code
...
When you're ready to switch to the dark side, ipython -i program.py is there for you.
– joeforker
Sep 9 '09 at 20:26
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How do I base64 encode (decode) in C?
...ng from -128 to 127. Any character with the high bit set will cause you to read outside the allocated memory. Forcing the data lookup to be an unsigned char clears that up. You still get garbage out for garbage in, but you won't segfault.
– bitmusher
Feb 12 '13...