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How can I pipe stderr, and not stdout?
...issing? ls -l not_a_file 3>&1 1>&2 2>&3 > errors.txt
– user48956
Feb 27 '14 at 3:34
1
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Adding command line options to CMake
...command. You can set options from the command line this way:
//CMakeLists.txt
option(MyOption "MyOption" OFF)
//Command line
cmake -DMyOption=ON MyProjectFolder
Note that -DMyOption must come before the path.
share
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Extract filename and extension in Bash
... extension is present, it will be returned including the initial ., e.g., .txt.
– mklement0
Sep 7 '12 at 14:41
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show 10 more comments
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How to print Unicode character in Python?
...bfuscation: é')
Run it and pipe output to file:
python foo.py > tmp.txt
Open tmp.txt and look inside, you see this:
el@apollo:~$ cat tmp.txt
e with obfuscation: é
Thus you have saved unicode e with a obfuscation mark on it to a file.
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How do I add files and folders into GitHub repos?
...on it — and I'm facing a problem with adding files. I have added readme.txt . Also, I have 3 other PHP files and a folder including images.
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What file uses .md extension and how should I edit them?
...es to yourself that you will never share with anyone. What it adds to the .txt file can wreak havoc on other editors (vim, Notepad++, etc). Much better to work in plain text when dealing with .txt and use a word processor or Acrobat for non .txt textual files like .doc and .pdf.
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Can I get “&&” or “-and” to work in PowerShell?
...s sequence of commands in PowerShell:
First Test
PS C:\> $MyVar = "C:\MyTxt.txt"
PS C:\> ($MyVar -ne $null) -and (Get-Content $MyVar)
True
($MyVar -ne $null) returned true and (Get-Content $MyVar) also returned true.
Second Test
PS C:\> $MyVar = $null
PS C:\> ($MyVar -ne $null) -and (Ge...
How to check if a word is an English word with Python?
...ord list because looking them up will be faster:
with open("english_words.txt") as word_file:
english_words = set(word.strip().lower() for word in word_file)
def is_english_word(word):
return word.lower() in english_words
print is_english_word("ham") # should be true if you have a good e...
Given the lat/long coordinates, how can we find out the city/country?
...is an excellent source), and implemented a service based on the cities1000.txt data.
You can see it running at
http://scatter-otl.rhcloud.com/location?lat=36&long=-78.9 (broken link)
Just change the latitude and longitude for your locations.
It is deployed on OpenShift (RedHat Platform). Firs...
Using DNS to redirect to another URL with a path [closed]
...ul information for other DNS providers.
Original answer
I did that using a TXT record.
To redirect foo.bar.com to foo2.bar.com/path, just add foo IN TXT "1|foo2.bar.com/path" in your bar.com DNS zone.
It also keeps the url paths and parameters. So if you try to access foo.bar.com/hello?foo=bar, you'...