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Which encoding opens CSV files correctly with Excel on both Mac and Windows?
... a corresponding "File origin" or "File encoding" selector which correctly reads the data.
Depending on your system and the tools you use, this encoding could also be named CP1252, ANSI, Windows (ANSI), MS-ANSI or just Windows, among other variations.
This encoding is a superset of ISO-8859-1 (aka...
Remove duplicate dict in list in Python
... Cool. I added the fix to your answer for the benefit of future readers who might not read the whole conversation.
– alexis
Feb 24 '12 at 21:46
2
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Adding git branch on the Bash command prompt
...t_ps1 will show your git branch)
4- do source .bashrc
EDIT :
Further readings : Don’t Reinvent the Wheel
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Returning an array using C
... number of bytes in the array (6).
If you're really interested, you can read Dennis Ritchie's The Development of the C Language to understand where this treatment comes from.
The upshot is that functions cannot return array types, which is fine since array expressions cannot be the target of an...
Windows batch files: .bat vs .cmd?
...rified information from the various answers and cited references in this thread:
command.com is the 16-bit command processor introduced in MS-DOS and was also used in the Win9x series of operating systems.
cmd.exe is the 32-bit command processor in Windows NT (64-bit Windows OSes also have a 64-bi...
How to capture stdout output from a Python function call?
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Is this thread-safe? What happens if some other thread/call uses print() while do_something runs?
– Derorrist
Nov 17 '15 at 9:42
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Test if remote TCP port is open from a shell script
...parate from/in addition to the -w# timeout, which basically functions as a read timeout.
– Doktor J
Aug 30 '17 at 18:46
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Rails has_and_belongs_to_many migration
...You don't need it that way, it really depends on your queries. The indexes read left to right so the first one will be fastest if you are searching on restaurant_id. The second will help if you are searching on user_id. If you are searching on both, I would think the database would be smart enough t...
Redis key naming conventions?
...b developer so I personally prefer slash (/) for the separator. Slash is already so important separator within URLs which are meant to be Uniform Resource Locators so kind of keys for resources. Why to take a different approach with colon (:)? Does it help anything?
Consider this example:
We have ...
How to reference a file for variables using Bash?
...ssue.
configfile='deployment.cfg'
if [ -f ${configfile} ]; then
echo "Reading user config...." >&2
# check if the file contains something we don't want
CONFIG_SYNTAX="(^\s*#|^\s*$|^\s*[a-z_][^[:space:]]*=[^;&\(\`]*$)"
if egrep -q -iv "$CONFIG_SYNTAX" "$configfile"; then
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