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Is there a command to list all Unix group names? [closed]
...ven a swith to it like groups [-a|--all] to list all system groups without doing file scan.
– cavila
Dec 27 '12 at 20:02
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Should functions return null or an empty object?
...ns. Is it better to return a Null or an empty object? And why should one do one over the other?
31 Answers
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What is lazy loading in Hibernate?
What is lazy loading in Java? I don't understand the process. Can anybody help me to understand the process of lazy loading?
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Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.
... you have /tmp/mysql.sock but no /var/mysql/mysql.sock then...
cd /var
sudo mkdir mysql
sudo chmod 755 mysql
cd mysql
sudo ln -s /tmp/mysql.sock mysql.sock
If you have /var/mysql/mysql.sock but no /tmp/mysql.sock then...
cd /tmp
ln -s /var/mysql/mysql.sock mysql.sock
You will need permissions...
Font from origin has been blocked from loading by Cross-Origin Resource Sharing policy
... "*"
even better, as suggested by @david thomas, you can use a specific domain value, e.g.
Header add Access-Control-Allow-Origin "your-domain.com"
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Explode PHP string by new line
...' comment made me realize that the 'Best Practice' solution I present here does not apply to the described use-case: the server's EOL (PHP) does not have anything to do with the EOL the browser (any OS) is using, but that (the browser) is where the string is coming from.
So please use the solution ...
Does Python SciPy need BLAS?
Which tar do I need to download off this site?
7 Answers
7
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Regular expression to match URLs in Java
... when I copied it as Java String flavor and pasted it into Java code, it does not work. The following class prints false :
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Visual Studio Solutions Folder as real Folders
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No special setting. I don't think it's supported.
You can create real folders in a "project" within the solution, but not in the solution itself.
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Read specific columns from a csv file with csv module?
...The only way you would be getting the last column from this code is if you don't include your print statement in your for loop.
This is most likely the end of your code:
for row in reader:
content = list(row[i] for i in included_cols)
print content
You want it to be this:
for row in reader...