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How to redirect stderr to null in cmd.exe
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Your DOS command 2> nul
Read page Using command redirection operators. Besides the "2>" construct mentioned by Tanuki Software, it lists some other useful combinations.
s...
How to get a random number in Ruby
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you want separate reproducible sequences of random numbers (say one per thread)
you want to be able to save and resume a reproducible sequence of random numbers (easy as Random objects can marshalled)
share
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Difference between setTimeout with and without quotes and parentheses
...ame with objects and arrays. they are passed by reference. you should stop reading w3schools. they are doing more harm than good
– Joseph
Apr 25 '12 at 9:47
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Programmatically access currency exchange rates [closed]
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Is it legal to read this data if you have a commercial website?
– Junior Mayhé
Jan 22 '10 at 21:54
4
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What is the difference between the different methods of putting JavaScript code in an ?
... don't see how it's preaching if there's reasons behind the answer. If you read the question, it really is a "which of these 4 is best", and I just pointed out that there's another option he had not considered.
– nickf
Feb 17 '12 at 16:54
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Copy folder recursively, excluding some folders
... cp "$from" "$to"
return
fi
ls -A1 "$from" \
| while IFS= read -r f; do
unset excluded
if [ -n "$exclude" ]; then
for x in $(printf "$exclude"); do
if [ "$f" = "$x" ]; then
excluded=1
break
fi
done
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How to “git show” a merge commit with combined diff output even when every changed file agrees with
...to your gitconfig:
exportfiles = !sh -c 'git diff $0 --name-only | "while read files; do mkdir -p \"$1/$(dirname $files)\"; cp -vf $files $1/$(dirname $files); done"'
then use it by doing:
git exportfiles ee2de56..fc17405 /c/temp/myproject
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How to delete multiple files at once in Bash on Linux?
...ntax:
$ rm -f `ls | grep -i '^abc\.log\.'`
The $(...) syntax is easier to read, and if you're really ambitious it can be nested.
Finally, if the subset of files you want to delete can't be easily expressed with a regular expression, a trick I often use is to list the files to a temporary text file,...
mkdir -p functionality in Python [duplicate]
...m sure the code is less than 20 lines, and I am wondering if someone has already written it?
12 Answers
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Difference between “process.stdout.write” and “console.log” in node.js?
....log("Hello World"); //You don't need the break line here because it was already formated and also that weird character did disappear
You can write more than one string
console.log("Hello", "World");
You can make associations
console.log("Hello %s", "World") //Useful when "World" is inside a varia...