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Bash Templating: How to build configuration files from templates with Bash?
...tsa!
– Tim Stewart
Feb 20 '14 at 22:05
4
Note: envsubst is a GNU gettext utility, and is actually...
Swift - encode URL
...
answered Jul 3 '14 at 11:05
zaphzaph
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...
Filter dataframe rows if value in column is in a set list of values [duplicate]
...ant the values in 'STK_ID' to end with, e.g.
endstrings = ['01$', '02$', '05$']
We can join these strings with the regex 'or' character | and pass the string to str.contains to filter the DataFrame:
>>> rpt[rpt['STK_ID'].str.contains('|'.join(endstrings)]
... STK_ID ...
... '15590...
Resize fields in Django Admin
... it for each of my ModelAdmin subclasses or it would result in a recursion error. Eventually, I found that adding the code below to models.py works:
from django.forms import Textarea
class MyTextField(models.TextField):
#A more reasonably sized textarea ...
Input from the keyboard in command line application
...fies the number of bytes to read
///
///:returns: the string, or nil if an error was encountered trying to read Stdin
public func readln(max:Int = 8192) -> String? {
assert(max > 0, "max must be between 1 and Int.max")
var buf:Array<CChar> = []
var c = getchar()
while c ...
jQuery selector regular expressions
...
I'm getting Error: Syntax error, unrecognized expression: unsupported pseudo: regex
– ryan2johnson9
Jan 29 '15 at 0:15
...
How do you loop through currently loaded assemblies?
...ost that?
– Robert
Mar 11 '15 at 14:05
2
The naive way to make this thread safe is to put a lock ...
What is a C++ delegate?
...on pointers.
– J.N.
Mar 6 '12 at 15:05
2
...
How to read embedded resource text file
...("MyNamespace.MyTextFile.txt"));
}
catch
{
MessageBox.Show("Error accessing resources!");
}
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find() with nil when there are no records
...in
user = User.find(10)
rescue ActiveRecord::RecordNotFound
puts "some error msg"
end
If you want to recover from the error in the rescue block (e.g. by setting a placeholder user (null pattern)), you can continue with your code below this block. Otherwise you might just put all your code for ...