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Is it possible to insert multiple rows at a time in an SQLite database?
...7.11 SQLite does support multi-row-insert. Richard Hipp comments:
"The new multi-valued insert is merely syntactic suger (sic) for the compound
insert. There is no performance advantage one way or the other."
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An async/await example that causes a deadlock
...ices for asynchronous programming using c#'s async / await keywords (I'm new to c# 5.0).
5 Answers
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What does Class mean in Java?
...collections, then we see strange compiletime errors:
List<?> list = new ArrayList<Object>(); // ArrayList<?> is not allowed
list.add("a String"); // doesn't compile ...
Our List<?> is not a collection, that is suitable for just any type of object. It ca...
How to round a number to n decimal places in Java
...the format pattern for your required output.
Example:
DecimalFormat df = new DecimalFormat("#.####");
df.setRoundingMode(RoundingMode.CEILING);
for (Number n : Arrays.asList(12, 123.12345, 0.23, 0.1, 2341234.212431324)) {
Double d = n.doubleValue();
System.out.println(df.format(d));
}
gi...
How to show and update echo on same line
... character.
The 2 options are -n and -e.
-n will not output the trailing newline. So that saves me from going to a new line each time I echo something.
-e will allow me to interpret backslash escape symbols.
Guess what escape symbol I want to use for this: \r. Yes, carriage return would send me ...
Import .bak file to a database in SQL server
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There is a different article for restoring to a new database found here: msdn.microsoft.com/en-us/library/ms186390(v=sql.90).aspx
– Jon Schoning
Aug 2 '12 at 1:45
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HTML5 Audio stop function
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This works, thanks. On a side note i'd love to know why the w3c decided to not include a stop method in the spec.
– Reahreic
Feb 17 '17 at 15:38
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Passing current scope to an AngularJS Service
...($scope, BlahService) {
$scope.someVar = 4;
$scope.blahService = new blahService($scope);
});
angular.module('blah').factory('blahService', function() {
//constructor
function blahService(scope) {
this._scope = scope;
this._someFunction()
}
//wherever y...
What's the difference between dynamic (C# 4) and var?
I had read a ton of articles about that new keyword that is shipping with C# v4, but I couldn't make out the difference between a "dynamic" and "var".
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When should I use OWIN Katana?
I am new to OWIN and Katana. I really don't get why I should use OWIN, while I can use IIS . To simplify, my question is: What do I lose if I skip learning OWIN and use IIS for my websites?
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