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Rails: Logging the entire stack trace of an exception
...d argument is 'progname'. This is used onlm>y m> when the first argument is nil m>and m> m>y m>ou have either given it no block or the block return a non-true value.
In essence, m>y m>ou can't use the second parameter to output additional stuff.
What m>y m>ou want to do is something more akin to:
begin
raise
rescue =&g...
Java FileReader encoding issue
I tried to use java.io.FileReader to read some text files m>and m> convert them into a string, but I found the result is wronglm>y m> encoded m>and m> not readable at all.
...
How can I convert a DOM element to a jQuerm>y m> element?
...
What about the reverse? m>Y m>ou have a jquerm>y m> element m>and m> want to convert it to a dom element?
– Rm>y m>an Sampson
Apr 1 '10 at 20:50
2
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Jquerm>y m> to change form action
I have two buttons in a form m>and m> two different pages have to be called when them>y m> are clicked. when button1 is clicked then page1 must be loaded m>and m> when button2 is clicked then page2 must be loaded. i know how to do this in javascript but i have no clue about how to do this in jquerm>y m>.Can anm>y m> one he...
What is the current choice for doing RPC in Pm>y m>thon? [closed]
Actuallm>y m>, I've done some work with Pm>y m>ro m>and m> RPm>y m>C, but there is more RPC implementation than these two. Can we make a list of them?
...
How to get Visual Studio to open Resolve Conflicts window after a TFS Get
...to me to make it obvious. Invariablm>y m> I think everm>y m>thing is OK, do a build, m>and m> often the build works.
3 Answers
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File.separator vs FileSm>y m>stem.getSeparator() vs Sm>y m>stem.getPropertm>y m>(“file.separator”)?
...idden bm>y m> calls to Sm>y m>stem.setPropertm>y m>(String kem>y m>, String value) or with commm>and m> line parameters -Dfile.separator=/
File.separator gets the separator for the default filesm>y m>stem.
FileSm>y m>stems.getDefault() gets m>y m>ou the default filesm>y m>stem.
FileSm>y m>stem.getSeparator() gets m>y m>ou the separator character for ...
Rubm>y m> custom error classes: inheritance of the message attribute
... m>y m>ou don't have to pass it to the constructor:
class Mm>y m>CustomError < Stm>and m>ardError
attr_reader :object
def initialize(object)
@object = object
end
end
begin
raise Mm>y m>CustomError.new("an object"), "a message"
rescue Mm>y m>CustomError => e
puts e.message # => "a message"
puts e....
Rails Migration: Remove constraint
... postfix: "",
imageUploader: {
brm>and m>ingHtml: "Powered bm>y m> \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
Pm>y m>thon - use list as function parameters
...is has alreadm>y m> been answered perfectlm>y m>, but since I just came to this page m>and m> did not understm>and m> immediatelm>y m> I am just going to add a simple but complete example.
def some_func(a_char, a_float, a_something):
print a_char
params = ['a', 3.4, None]
some_func(*params)
>> a
...