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What's the best way to store a group of constants that my program uses? [closed]
... edited Mar 15 '18 at 15:14
footyapps27
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answered Nov 12 '09 at 17:40
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How many String objects will be created when using a plus sign?
...
Surprisingly, it depends.
If you do this in a method:
void Foo() {
String one = "1";
String two = "2";
String result = one + two + "34";
Console.Out.WriteLine(result);
}
then the compiler seems to emit the code using String.Concat as @Joachim answered (+1 to him btw...
Add column to SQL Server
...Just use the ALTER TABLE... syntax.
Example
ALTER TABLE YourTable
ADD Foo INT NULL /*Adds a new int column existing rows will be
given a NULL value for the new column*/
Or
ALTER TABLE YourTable
ADD Bar INT NOT NULL DEFAULT(0) /*Adds a new int column existing rows will...
Can you supply arguments to the map(&:method) syntax in Ruby?
...is in core - its a common pattern that could use some sugar ala .map(&:foo)
– Stephen
Feb 7 '17 at 22:07
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git: How to ignore all present untracked files?
... "git add <file>..." to include in what will be committed)
#
# foo
nothing added to commit but untracked files present (use "git add" to track)
[jenny@jenny_vmware:ft]$ git status -uno
# On branch ft
nothing to commit (working directory clean)
Or you can add the files and directires to...
What is the difference between Scala's case class and class?
...ŭloEbermann Because the copy method can modify the fields: val x = y.copy(foo="newValue")
– Thilo
Feb 22 '19 at 7:42
How do I print the type or class of a variable in Swift?
...lf and any instance using .dynamicType:
struct Box<T> {}
toString("foo".dynamicType) // Swift.String
toString([1, 23, 456].dynamicType) // Swift.Array<Swift.Int>
toString((7 as NSNumber).dynamicType) // __NSCFNumber
toString((Bool?).self) // Swift.Optio...
How to make an HTTP request + basic auth in Swift
...nAPIPath = dict["mailgunAPIPath"] as? String
let emailRecipient = "bar@foo.com"
let emailMessage = "Testing%20email%20sender%20variables"
// Create a session and fill it with our request
let session = NSURLSession.sharedSession()
let request = NSMutableURLRequest(URL: NSURL(stri...
“Rate This App”-link in Google Play store app on the phone
...setAction(Intent.ACTION_VIEW);
intent.setData(Uri.parse("market://search?q=foo"));
PackageManager pm = getPackageManager();
List<ResolveInfo> list = pm.queryIntentActivities(intent, 0);
If the list has at least one entry, the Market's there.
You can use the following to launch Android Marke...
Submit form on pressing Enter with AngularJS
...ork for you, you could be using a bad name for your submit function. I was foolishly using ng-submit="join()" for a registration controller that had $scope.join = function() {...} and changing that function name to foo() got enter-button submission working again.
– tester
...