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Compare double to zero using epsilon
...0000 00000000 00000000 00000000 00000000 × 2^0 = 1
The smallest representable number greater than 1:
1.0000 00000000 00000000 00000000 00000000 00000000 00000001 × 2^0 = 1 + 2^-52
Therefore:
epsilon = (1 + 2^-52) - 1 = 2^-52
Are there any numbers between 0 and epsilon? Plenty... E.g. the m...
How to set background color in jquery
...und-color', '#FFFFFF');
Related post: Add background color and border to table row on hover using jquery
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Describe the architecture you use for Java web applications? [closed]
...odularization. We have a number of modules, some starting with 3 to max 30 tables in the database. Most of modules consist of business and web project. Business project holds business and persistence logic while web holds presentation logic.
On logical level, there are three layers: Business, Persis...
Adding images or videos to iPhone Simulator
...pen the Photos app and start populating the library.
If you want a scriptable method, read on.
Note - while this is valid, and works, I think Koen's solution below is now a better one, since it does not require rebooting the simulator.
Identify your simulator by going to xCode->Devices, sele...
What does the number in parentheses shown after Unix command names in manpages mean?
... first page found, even if page exists in several sections.
The table below shows the section numbers of the manual fol‐
lowed by the types of pages they contain.
1 Executable programs or shell commands
2 System calls (functions provided by the kernel)
3...
How to safely call an async method in C# without await
... that are thrown, then they'd just be logged in my "BatchProcessLog/Error" tables...
– ganders
Aug 16 '16 at 18:31
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Best way to store a key=>value array in JavaScript?
...cts (MDN).
In ECMAScript6 there is also Map (see the browser compatibility table there):
An Object has a prototype, so there are default keys in the map. This could be bypassed by using map = Object.create(null) since ES5, but was seldomly done.
The keys of an Object are Strings and Symbols, wher...
The Guava library: What are its most useful and/or hidden features? [closed]
...aps.index: these methods take an Iterable and a Function and build an ImmutableMap or ImmutableListMultimap that indexes the values in the Iterable by the result of applying the function to each. So with a function that retrieves the ID of an item, you can index a list of items by their ID in one l...
SQL query for today's date minus two months
I want to select all the records in a table where their date of entry is older then 2 months.
5 Answers
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Return anonymous type results?
...simple example below, what is the best way to return results from multiple tables using Linq to SQL?
16 Answers
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