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How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script?
...und (with standard 'tr').
If you know how to enter carriage return into a script (control-V, control-M to enter control-M), then:
sed 's/^M$//' # DOS to Unix
sed 's/$/^M/' # Unix to DOS
where the '^M' is the control-M character. You can also use the bash ANSI-C Quoting mechanism to spec...
PowerShell script not accepting $ (dollar) sign
I am trying to open an SQL data connection using a PowerShell script and my password contains a $ sign:
1 Answer
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Restricting input to textbox: allowing only numbers and decimal point
...
<HTML>
<HEAD>
<SCRIPT language=Javascript>
<!--
function isNumberKey(evt)
{
var charCode = (evt.which) ? evt.which : evt.keyCode;
if (charCode != 46 && charCode > 31
...
Facebook Callback appends '#_=_' to Return URL
...k php-sdk)
$facebook->getLoginUrl(array('redirect_uri' => $_SERVER['SCRIPT_URI'],'scope' => 'user_about_me'));
UPDATE
The above is exactly as the documentation says to fix this. However, Facebook's documented solution does not work. Please consider leaving a comment on the Facebook Pl...
转：postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
Q：
[root@mail postfix]# /usr/sbin/postfix start
postfix/postfix-script: warning: not owned by postfix: /var/spool/postfix/hold
postsuper: fatal: scan_dir_push: open directory hold: Permission denied
postfix/postfix-script: fatal: Postfix integrity check failed!
呵呵权限问题...
“ImportError: No module named” when trying to run Python script
I'm trying to run a script that launches, amongst other things, a python script. I get a ImportError: No module named ..., however, if I launch ipython and import the same module in the same way through the interpreter, the module is accepted.
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Why have header files and .cpp files? [closed]
...h uses the same symbol, you then copy/paste the declaration...
COPY/PASTE ALERT!
Yes, there is a problem. Copy/pastes are dangerous, and difficult to maintain. Which means that it would be cool if we had some way to NOT copy/paste, and still declare the symbol... How can we do it? By the include o...
Favorite (G)Vim plugins/scripts? [closed]
What are your favorite (G)Vim plugins/scripts?
38 Answers
38
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How to redirect stderr and stdout to different files in the same line in script?
...mpletion's sake, you can write 1> as just > since the default file descriptor is the output. so 1> and > is the same thing.
So, command 2> error 1> output becomes, command 2> error > output
share
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Google MAP API Uncaught TypeError: Cannot read property 'offsetWidth' of null
...is problem is usually due to the map div not being rendered before the javascript runs that needs to access it.
You should put your initialization code inside an onload function or at the bottom of your HTML file, just before the tag, so the DOM is completely rendered before it executes (note that...