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How do you run a SQL Server query from PowerShell?
...ools installed) here is the function that I use:
function Invoke-SQL {
param(
[string] $dataSource = ".\SQLEXPRESS",
[string] $database = "MasterData",
[string] $sqlCommand = $(throw "Please specify a query.")
)
$connectionString = "Data Source=$dataSource; " +...
Singletons vs. Application Context in Android?
...s of using singletons
and having seen several examples of Android applications using singleton pattern, I wonder if it's a good idea to use Singletons instead of single instances shared through global application state (subclassing android.os.Application and obtaining it through context.getApplicat...
How can I avoid running ActiveRecord callbacks?
...o_something_else, if: :skip_some_callbacks
end
person = Person.new(person_params)
person.skip_some_callbacks = true
person.save
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NSDefaultRunLoopMode vs NSRunLoopCommonModes
...en. Thankfully, an awesome blog post by Jörn suggests an alternative option, using NSRunLoopCommonModes for connection.
...
How can I change the version of npm using nvm?
...nstall v0.4.12
nvm use v0.4.12
Install npm using install.sh (note the -L param to follow any redirects):
curl -L https://npmjs.org/install.sh | sh
This will detect node 0.4.12 and install npm 1.0.106 in your ~/nvm/v0.4.12/lib/node_modules folder and create symlink for nvm
~/nvm/v0.4.12/bin/npm...
Git alias with positional parameters
...
Worked it out, it works if you set new params, so this is fine: fp = "! a=${1:-$(git headBranch)}; b=${2:-up}; git fetch -fu $b pull/$a/head:$a; git checkout $a; git branch -u $b #".
– gib
Aug 12 '17 at 19:31
...
How to check if a string “StartsWith” another string?
...
@rfcoder89 Notice the second parameter of lastIndexOf: "aba".lastIndexOf ("a") is 2 as you point out, but "aba".lastIndexOf ("a", 0) is 0, which is correct
– maxpolk
May 20 '16 at 14:37
...
Programmatically fire button click event?
...vent? I have a button placed there in an UIView, and in a particular scenario i want to click the button via code, not manually as a user. Is it possible in iOS development? Please provide your suggestions and guide me how to do that.
...
When should I use File.separator and when File.pathSeparator?
...
java.io.File class contains four static separator variables. For better understanding, Let's understand with the help of some code
separator: Platform dependent default name-separator character as String. For windows, it’s ‘...
What goes into your .gitignore if you're using CocoaPods?
I've been doing iOS development for a couple of months now and just learned of the promising CocoaPods library for dependency management.
...