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Creating a config file in PHP
...or example, it is possible to create an INI file like this:
app.ini
[database]
db_name = mydatabase
db_user = myuser
db_password = mypassword
[application]
app_email = mailer@myapp.com
app_url = myapp.com
So the only thing you need to do is call:
$ini = parse_ini_file('app.ini');
T...
Hibernate Annotations - Which is better, field or property access?
...ON-converting lib or BeanMapper or Dozer or other bean mapping/cloning lib based on getter/setter properties) you'll have the guarantee that the lib is in sync with the persistence manager (both use the getter/setter).
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Show AlertDialog in any position of the screen
...and then had to get the displays width and height and then set the X and Y based on a percentage of those values, that way the layout scaled nicely. developer.android.com/guide/topics/ui/dialogs.html#CustomDialog
– Roloc
May 23 '11 at 16:46
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Reshape three column data frame to matrix (“long” to “wide” format) [duplicate]
...x"
## a b c
## x 1 2 3
## y 3 3 2
Using reshape:
You can also use the base R function reshape, as suggested here: Convert table into matrix by column names, though you have to do a little manipulation afterwards to remove an extra columns and get the names right (not shown).
reshape(tmp, idva...
Tool to convert Python code to be PEP8 compliant
...ed by autopep8.
As an example, I applied this technique to the pandas code base.
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How to remove last n characters from every element in the R vector
...of functions whose names are most consistent and descriptive than those in base R (in fact I always google for "how to get the number of characters in R" as I can't remember the name nchar()).
library(stringr)
str_sub(iris$Species, end=-4)
#or
str_sub(iris$Species, 1, str_length(iris$Species)-3)
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Is modern C++ becoming more prevalent? [closed]
... make C++ highly backwards compatible with C because of the huge installed base of C coders. Very similar to MS's successful strategy of always maintaining backwards compatibility with DOS. (See Raymond Chen's excellent blog for the often painful lengths they went to...)
– j_...
Why is Scala's immutable Set not covariant in its type?
EDIT : Re-written this question based on original answer
3 Answers
3
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How do I call setattr() on the current module?
...ted are not. The values I'm generating are always the same, and determined based on further "constants", to save on arithmetic and typing on my part.
– Matt Joiner
May 29 '10 at 5:20
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Is it possible for a computer to “learn” a regular expression by user-provided examples?
...ok up the specification for product codes and write the regular expression based on the specification, rather than trying to infer the regex from a limited set of sample product codes (regardless of whether a person or a program is trying to infer the regex).
– Jan Goyvaerts
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