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How to get the current directory of the cmdlet being executed
...to get the path to the directory where the executed cmdlet is located with mixed success. For instance, when I execute C:\temp\myscripts\mycmdlet.ps1 which has a settings file at C:\temp\myscripts\settings.xml I would like to be able to store C:\temp\myscripts in a variable within mycmdlet.ps...
Why does UITableViewCell remain highlighted?
...
Since 3.2, the automatic deselection behaviour occurs if your UITableViewController's clearsSelectionOnViewWillAppear property is set to YES (which is the default), and you haven't prevented [super viewWillAppear] from being called.
– D...
Single vs double quotes in JSON
...
You can dump JSON with double quote by:
import json
# mixing single and double quotes
data = {'jsonKey': 'jsonValue',"title": "hello world"}
# get string with all double quotes
json_string = json.dumps(data)
...
How do I output text without a newline in PowerShell?
...'s example specifically uses Write-Output, which has vastly different function than Write-Host. Readers should note this big discrepency before copy/pasting the answer.
– NathanAldenSr
Mar 7 '15 at 2:50
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How can I read a whole file into a string variable
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Use ioutil.ReadFile:
func ReadFile(filename string) ([]byte, error)
ReadFile reads the file named by filename and returns the contents. A successful call
returns err == nil, not err == EOF. Because ReadFile reads the whol...
Int division: Why is the result of 1/3 == 0?
...on (§5.6).
So the promotion is done on the float into double.
And the mix of both integer and floating value result in floating values as said
If at least one of the operands to a binary operator is of floating-point type, then the operation is a floating-point operation, even if the other...
How to get ERD diagram for an existing database?
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We used DBVisualizer for that.
Description:
The references graph is a great feature as it automatically renders all primary/foreign key mappings (also called referential integrity constraints) in a graph style. The table nodes and relations are layed out automatic...
Get Substring - everything before certain char
...hen producing a string at the end. There's also a couple of function calls mixed in. Would've been nice if Substring could simply take -1 as a "length" argument meaning "end of string".
– crush
Jun 25 '15 at 14:23
...
Get list of a class' instance methods
... def method1()
puts "method1 say hi"
end
end
class B
include A #mixin
def method2()
puts "method2 say hi"
end
end
class C < B #inheritance
def method3()
puts "method3 say hi"
end
end
Let's see the output.
A.instance_methods(false)
=> [:method1]
A.instance_...
Private module methods in Ruby
...
You can use the "included" method to do fancy things when a module is mixed in. This does about what you want I think:
module Foo
def self.included(base)
class << base
def public_method
puts "public method"
end
def call_private
private_method
...