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'^M' character at end of lines
When I run a particular SQL script in Unix environments, I'm am seeing a '^M' character at the end of each line of the SQL script as it is echoed to the command-line. I don't know on which OS the SQL script was originally created.
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How do you do a simple “chmod +x” from within python?
I want to create a file from within a python script that is executable.
7 Answers
7
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gitignore without binary files
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It is fairly common in Unix culture to name shell scripts as well as binary executables without extensions, in which case this solution will cause scripts to be ignored. A better idea is to just add binary executables to .gitignore manually whenever they are added to the pro...
setup cron tab to specific time of during weekdays
...ng to setup a cron job on a Ubuntu server. We want the cron job to run the script at certain times of the day and on some specific days of the week. For example, we want to setup a cron job that runs the script with the following sequence:
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How do I negate a test with regular expressions in a bash script?
...se. I understand the point you are making, but I have not seen enough bash scripting examples to feel comfortable deviating from (my understanding of) the cookbook.
– David Rogers
Dec 28 '10 at 16:33
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Error :Request header field Content-Type is not allowed by Access-Control-Allow-Headers
...ch additional headers are allowed. It just says, 'you're able to call this script from a page running somewhere else'
– Garet Claborn
Jun 17 '14 at 19:11
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Get Image size WITHOUT loading image into memory
...fp.read(1)
i = i16(s)
if i in MARKER:
name, description, handler = MARKER[i]
# print hex(i), name, description
if handler is not None:
handler(self, i)
if i == 0xFFDA: # start of scan
rawmode = self.mode...
How to print to stderr in Python?
...e this will import the print function, every other "print" in the original script will now need to be "functionized" adding "(" and ")". So that is a slight strike against this method, IMO.
– Dan H
Nov 12 '14 at 18:38
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How to pass parameters in $ajax POST?
...tion is to use the jQuery.param function to build a query string that most scripts that process POST requests expect.
$.ajax({
url: 'superman',
type: 'POST',
data: jQuery.param({ field1: "hello", field2 : "hello2"}) ,
contentType: 'application/x-www-form-urlencoded; charset=UTF-8',
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How can I repeat a character in Bash?
...cter-only solution
P ... a POSIX-compliant solution
followed by a brief description of the solution
suffixed with the name of the author of the originating answer
Small repeat count: 100
[M, P] printf %.s= [dogbane]: 0.0002
[M ] printf + bash global substr. replac...