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How to convert a string into double and vice versa?
... instance of NSNumberFormatter configured for the locale from which you're reading the string.
Different locales will format numbers differently. For example, in some parts of the world, COMMA is used as a decimal separator while in others it is PERIOD — and the thousands separator (when used) ...
Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)
...dd key="RootURLDev" value="http://localhost/app/" />
<add key="HumanReadableEnvTypeProd" value="" />
<add key="HumanReadableEnvTypeTest" value="Test Mode" />
<add key="HumanReadableEnvTypeDev" value="Development Mode" />
Config class:
using System;
using System.Collections.G...
Storing SHA1 hash values in MySQL
...ed than if you use a salted (hopefully stretched) password hash. Suggested reading: paragonie.com/blog/2016/02/how-safely-store-password-in-2016
– matt
Sep 1 '17 at 15:20
2
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In Functional Programming, what is a functor?
I've come across the term 'Functor' a few times while reading various articles on functional programming, but the authors typically assume the reader already understands the term. Looking around on the web has provided either excessively technical descriptions (see the Wikipedia article ) or incred...
Replace whitespaces with tabs in linux
...tabs, writing to standard output. With
no FILE, or when FILE is -, read standard input.
Mandatory arguments to long options are mandatory for short options
too.
-a, --all
convert all blanks, instead of just initial blanks
--first-only
...
Find the nth occurrence of substring in a string
... Thanks, I like your one liner. I don't think it's the most instantly readable thing in the world, but it's not much worse then most others below
– prestomation
Dec 11 '09 at 3:58
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PHP: If internet explorer 6, 7, 8 , or 9
...propriate, but this worked great. And apparently you were the only one who read that the OP wanted separate version support.
– Jake
May 9 '13 at 20:42
...
What exactly does @synthesize do?
...the name of a property. Properties are attributes of an object that can be read or set using the dot notation: myObject.mapView. A property doesn't have to be based on an ivar, but most properties are. The @propertydeclaration simply tells the world that there is a property called mapView.
@synthes...
MySQL: @variable vs. variable. What's the difference?
...
@Pacerier: Am I reading the docs wrong? """To indicate explicitly that a variable is a session variable, precede its name by SESSION, @@session., or @@."""
– RobM
Apr 25 '15 at 16:32
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Is null check needed before calling instanceof?
...ited Mar 7 '18 at 16:56
Matthew Read
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answered Jun 1 '10 at 13:53
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