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Odd behavior when Java converts int to byte?
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byte in Java is signed, so it has a range -2^7 to 2^7-1 - ie, -128 to 127.
Since 132 is above 127, you end up wrapping around to 132-256=-124. That is, essentially 256 (2^8) is added or subtracted until it falls into range.
For more information, you may want t...
Iterator Loop vs index loop [duplicate]
...trides (unless you use an iterator adapter that overloads operator++).
4) range-for loop
for (auto& elem: v) {
// if the current index is needed:
auto i = &elem - &v[0];
// any code including continue, break, return
}
Advantages: very compact loop control, direct acces...
How can I analyze Python code to identify problematic areas?
...install it: pip install radon)
Additionally it also has these features:
raw metrics (these include SLOC, comment lines, blank lines, &c.)
Halstead metrics (all of them)
Maintainability Index (the one used in Visual Studio)
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Can a Byte[] Array be written to a file in C#?
... Writer = new BinaryWriter(File.OpenWrite(Name));
// Writer raw data
Writer.Write(Data);
Writer.Flush();
Writer.Close();
}
catch
{
//...
return false;
}
return true;
}
Edit: Oops, forgot the finally part.....
JSON formatter in C#?
... sb.AppendLine();
Enumerable.Range(0, ++indent).ForEach(item => sb.Append(INDENT_STRING));
}
break;
case '}':
case ']':
if (!quoted)
{
...
Can linux cat command be used for writing text to file?
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I use the following code to write raw text to files, to update my CPU-settings. Hope this helps out!
Script:
#!/bin/sh
cat > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor <<EOF
performance
EOF
cat > /sys/devices/system/cpu/cpu1/cpufreq...
RE error: illegal byte sequence on Mac OS X
...ly recognize basic English letters as letters (the ones in the 7-bit ASCII range), so that foreign chars. will not be treated as letters, causing, for instance, upper-/lowercase conversions to fail.
Again, this may be fine if you needn't match multibyte-encoded characters such as é, and simply wan...
How do I check if there are duplicates in a flat list?
...uplicate run
@b.add_arguments('list size')
def arguments():
for exp in range(2, 14):
size = 2**exp
yield size, list(range(size))
# Duplicate at beginning run
@b.add_arguments('list size')
def arguments():
for exp in range(2, 14):
size = 2**exp
yield size, [0,...
How Do You Clear The IRB Console?
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I just tried this using raw irb under Ruby 2.0.0p481 on Windows and it doesn't work.
– John Topley
Jul 17 '14 at 13:00
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How to concatenate strings in twig
...ction token itself: {{ form_open('admin/files/?path='~file_path|urlencode)|raw }} No need for an extra variable.
– Wesley Murch
Mar 9 '12 at 6:28
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