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Java Embedded Databases Comparison [closed]
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Either
HSQLDB - Used by OpenOffice, tested and stable. It's easy to use. If you want to edit your db-data, you can just open the file and edit the insert statements.
or
H2 - Said to be faster (by the developer, who originally designed hsqldb, too)
Which o...
Swift class introspection & generics
... = aGivenObject.dynamicType
var freshInstance = typeOfObject()
I quickly tested it with String:
let someType = "Fooo".dynamicType
let emptyString = someType()
let threeString = someType("Three")
which worked fine.
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Is It Possible to Sandbox JavaScript Running In the Browser?
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A quick test shows that Caja is unable to protect the browser from CPU attacks like while (1) {} --- it just hangs. Likewise a=[]; while (1) { a=[a,a]; }.
– David Given
Apr 3 '14 at 22:45
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How can I find non-ASCII characters in MySQL?
...coded by the byte sequence 0x0101) - it would be deemed "ASCII" using this test: a false negative; indeed, some character sets do not encode ASCII characters within 0x00 to 0x7f whereupon this solution would yield a false positive. DO NOT RELY UPON THIS ANSWER!
– eggyal
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Get the last non-empty cell in a column in Google Sheets
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This is simpler and I have tested this. Works great.
– Ciaran
Dec 30 '14 at 15:43
25
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How can I generate a list or array of sequential integers in Java?
...>, but it is lazy and immutable. It is extremely useful for generating test data, especially if you deal a lot with collections. If you want you can easily copy an interval to a List, Set or Bag as follows:
Interval integers = Interval.oneTo(10);
Set<Integer> set = integers.toSet();
List...
Changing the current working directory in Java?
...n, it seems that user.dir only works for some classes, including the one I tested with at first. new FileOutputStream("foo.txt").close(); creates the file in the original working directory even if user.dir is changed by the program.
– Michael Myers♦
Jun 9 '15...
Attaching click event to a JQuery object not yet added to the DOM [duplicate]
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Here's a fiddle I made to test out 'on' click. jsfiddle.net/X8KcU/1
– ᾠῗᵲᄐᶌ
Jun 6 '12 at 20:09
10
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How can I convert string date to NSDate?
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Swift 4
import Foundation
let dateString = "2014-07-15" // change to your date format
var dateFormatter = DateFormatter()
dateFormatter.dateFormat = "yyyy-MM-dd"
let date = dateFormatter.date(from: dateString)
println(date)
Swift 3
import Foundation
v...
Getting the class name of an instance?
...same name defined in separate modules.
The sample code provided above was tested in Python 2.7.5.
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