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How to echo with different colors in the Windows command line
...le line in a different color.
Use ANSI Escape Sequences.
Windows before 10 - no native support for ANSI colors on the console
For Windows version below 10, the Windows command console doesn't support output coloring by default. You could install either Cmder, ConEmu, ANSICON or Mintty (used by d...
Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...utable? Or is this just a common convention and not guaranteed to be true 100% of the time?
8 Answers
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Running bash script from within python
...
10
Make sure that sleep.sh has execution permissions, and run it with shell=True:
#!/usr/bin/pyth...
Are non-synchronised static methods thread safe if they don't modify static class variables?
...
This method is 100% thread safe, it would be even if it wasn't static. The problem with thread-safety arises when you need to share data between threads - you must take care of atomicity, visibility, etc.
This method only operates on param...
Print a file, skipping the first X lines, in Bash [duplicate]
...
You'll need tail. Some examples:
$ tail great-big-file.log
< Last 10 lines of great-big-file.log >
If you really need to SKIP a particular number of "first" lines, use
$ tail -n +<N+1> <filename>
< filename, excluding first N lines. >
That is, if you want to skip N...
How to tell if JRE or JDK is installed
...dows or linux ??
– Maciej Cygan
Dec 10 '14 at 21:04
@MaciejCygan, I'm using windows. Yea, I've got a JDK installed too...
Why does Lua have no “continue” statement?
... Lua 5.2 the best workaround is to use goto:
-- prints odd numbers in [|1,10|]
for i=1,10 do
if i % 2 == 0 then goto continue end
print(i)
::continue::
end
This is supported in LuaJIT since version 2.0.1
share
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JSLint says “missing radix parameter”
...
1005
It always a good practice to pass radix with parseInt -
parseInt(string, radix)
For decimal ...
JavaScript variables declare outside or inside loop?
...ou've got yourself an accidental global.
In particular:
for (var i; i<100; i++)
do something;
for (var i; i<100; i++)
do something else;
Crockford will recommend you remove the second var (or remove both vars and do var i; above), and jslint will whinge at you for this. But IMO it...
How do I test which class an object is in Objective-C?
...
answered Jan 13 '10 at 10:48
VladimirVladimir
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