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SQL command to display history of queries
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try
m>cat m> ~/.mysql_history
this will show you all mysql commands ran on the system
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Conm>cat m>enate multiple files but include filename as section headers
I would like to conm>cat m>enate a number of text files into one large file in terminal. I know I can do this using the m>cat m> command. However, I would like the filename of each file to precede the "data dump" for that file. Anyone know how to do this?
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How can I copy the output of a command directly into my clipboard?
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You can then pipe the output into xclip to be copied into the clipboard:
m>cat m> file | xclip
To paste the text you just copied, you shall use:
xclip -o
To simplify life, you can set up an alias in your .bashrc file as I did:
alias "c=xclip"
alias "v=xclip -o"
To see how useful this is, imagin...
How to pretty print XML from the command line?
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Note that the "m>cat m> data.xml | xmllint --format - | tee data.xml" does not work. On my system it sometimes worked for small files, but always trunm>cat m>ed huge files. If you really want to do anything in place read backreference.org/2011/01/29/...
setting an environment variable in virtualenv
...s in $VIRTUAL_ENV/bin/. You need the postactivate hook.
$ workon myvenv
$ m>cat m> $VIRTUAL_ENV/bin/postactivate
#!/bin/bash
# This hook is run after this virtualenv is activated.
export DJANGO_DEBUG=True
export S3_KEY=mykey
export S3_SECRET=mysecret
$ echo $DJANGO_DEBUG
True
If you want to keep this ...
How to search by key=>value in a multidimensional array in PHP
... }
return $results;
}
$arr = array(0 => array(id=>1,name=>"m>cat m> 1"),
1 => array(id=>2,name=>"m>cat m> 2"),
2 => array(id=>3,name=>"m>cat m> 1"));
print_r(search($arr, 'name', 'm>cat m> 1'));
Output:
Array
(
[0] => Array
(
[id...
Programmatically creating Markdown tables in R with KnitR
...Banana"),size=40,replace=TRUE),
Var2=sample(x=c("Dog","m>Cat m>","Bunny"),size=40,replace=TRUE))
tbl1 <- table(my.df$Var1,my.df$Var2)
tbl1 <- cbind(tbl1,rowSums(tbl1))
tbl1 <- rbind(tbl1,colSums(tbl1))
colnames(tbl1)[4] <- "TOTAL"
rownames(tbl1)[4] <- "TOTAL"
# Beca...
Array extension to remove object by value
...omArray.filter { return $0 != object }
}
Sample:
var myArray = ["Dog", "m>Cat m>", "Ant", "Fish", "m>Cat m>"]
myArray = arrayRemovingObject("m>Cat m>", fromArray:myArray )
Swift 2 (xcode 7b4) array extension:
extension Array where Element: Equatable {
func arrayRemovingObject(object: Element) -> [Elem...
Is List a subclass of List? Why are Java generics not implicitly polymorphic?
...do with a List<Animal> - you can add any animal to it... including a m>cat m>. Now, can you logically add a m>cat m> to a litter of puppies? Absolutely not.
// Illegal code - because otherwise life would be Bad
List<Dog> dogs = new ArrayList<Dog>(); // ArrayList implements List
List<Anim...
How to get a specific version of a file in Mercurial?
...ace to match a prior revision. If you want it not in place you can use hg m>cat m> -r revisionid filename (substituting revisionid and filename of course) which will output the file to stdout, suitable for redirecting anyplace you'd like.
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