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Tools for Generating Mock Data? [closed]
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a tool that really should not be missing from the list is the Data Generator from Datanamic that populates databases directly or generates insert scripts, has a large collection of pre-installed generators ( and supports multiple databases...
http://www.datanamic.c...
Parse RSS with jQuery
.... "THIS PLUGIN IS DISCONTINUED Due to the Google Feeds API being removed from service, which the plugin replied on, it will no longer be available or supported." Source: zazar.net/developers/jquery/zrssfeed
– phanf
Dec 2 '15 at 16:33
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How to set entire application in portrait mode only?
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For any Android version
From XML
You can specify android:screenOrientation="portrait" for each activity in your manifest.xml file. You cannot specify this option on the application tag.
From Java
Other option is to do it programmatically, for exa...
Scala: List[Future] to Future[List] disregarding failed futures
... futures `fs`, returns the future holding the list of Try's of the futures from `fs`.
* The returned future is completed only once all of the futures in `fs` have been completed.
*/
def allAsTrys[T](fItems: /* future items */ List[Future[T]]): Future[List[Try[T]]] = {
val listO...
target=“_blank” vs. target=“_new”
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Leaving out the bolded text from the spec makes that quote sound confusingly circular. I read it as "A valid browsing context name or keyword is any string that is either a valid browsing context name or ...."
– Alex Grin
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Changing the maximum length of a varchar column?
I'm trying to update the length of a varchar column from 255 characters to 500 without losing the contents. I've dropped and re-created tables before but I've never been exposed to the alter statement which is what I believe I need to use to do this. I found the documentation here: ALTER TABLE (Tra...
Conveniently map between enum and int / String
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A side-note:As you correctly point out, the ordinal() may be "unstable" from version to version. This is the exact reason why I always store constants as strings in my databases. (Actually, when using MySql, I store them as MySql enums!)
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Copy entire contents of a directory to another using php
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Apart from that, commandline controls from a PHP file can be a big problem when someone find a way to get a file on your server.
– Martijn
Feb 21 '14 at 13:41
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Command to get nth line of STDOUT
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From sed1line:
# print line number 52
sed -n '52p' # method 1
sed '52!d' # method 2
sed '52q;d' # method 3, efficient on large files
From awk1line:
# print line number 52...
Apply a function to every row of a matrix or a data frame
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(Here, the function applied normalizes every row to 1.)
Note: The result from the apply() had to be transposed using t() to get the same layout as the input matrix A.
A <- matrix(c(
0, 1, 1, 2,
0, 0, 1, 3,
0, 0, 1, 3
), nrow = 3, byrow = TRUE)
t(apply(A, 1, function(x) x / sum(x) ))
R...