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What's the difference between ES6 Map and WeakMap?
...o strings or numbers or Symbols as keys, only arrays, objects, other maps, etc.).
– Ahmed Fasih
Aug 28 '16 at 5:41
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How do you mock out the file system in C# for unit testing?
...nterface IFileSystem {
bool FileExists(string fileName);
DateTime GetCreationDate(string fileName);
}
and creating a 'real' implementation which uses
System.IO.File.Exists() etc. You can then mock this interface using a
mocking framework; I recommend Moq.
Edit: somebody's done this and kind...
PostgreSQL: How to pass parameters from command line?
... -v v3="'2010-11-12'"
and then refer to the variables in sql as :v1, :v2 etc
select * from table_1 where id = :v1;
Please pay attention on how we pass string/date value using two quotes " '...' "
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Evenly distributing n points on a sphere
...say, taken from only a half of the unit square cut diagonally or so and stretched around to get a circle.
Notes
Those “bars” are formed by rational approximations to a number, and the best rational approximations to a number come from its continued fraction expression, z + 1/(n_1 + 1/(n_2 + 1/(...
Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
...ed (first cell with have a Y origin of 0.01, the next of cell_height+0.01, etc) so the contents of those cells will be misaligned. (Turn on Debug > Color Misaligned Images in the simulator to see this for yourself.) You don't want to do that.
– Simon Whitaker
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Displaying the build date
... Yeah, this stopped working for me with .net core as well (1940s, 1960s, etc)
– eoleary
Mar 28 '17 at 13:33
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Android Studio installation on Windows 7 fails, no JDK found
... Java path then follow the tip 1.
Tip 1
When you set the path JAVA_HOME, etc., make sure not to include bin at the end of the path. This solved the issue for me.
JAVA_HOME => C:\Program Files\Java\jdk1.7.0_21
path => C:\Program Files\Java\jdk1.7.0_21\bin
It works fine with JDK 1.7 (I trie...
Indenting #defines
I know that #define s, etc. are normally never indented. Why?
8 Answers
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Read error response body in Java
...eful since it's not only 200 to be the success status code, even 201, 204, etc. are often used as success statuses.
Here is an example of how I went to manage it
... connection code code code ...
// Get the response code
int statusCode = connection.getResponseCode();
InputStream is = null;
if...
How to generate an entity-relationship (ER) diagram using Oracle SQL Developer
...oesn't display all the tables, but it displays other objects such as views etc. Any ideas ?
– SUN Jiangong
Dec 28 '12 at 16:12
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