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Setting HttpContext.Current.Session in a unit test
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We had to mock HttpContext by using a HttpContextManager and calling the factory from within our application as well as the Unit Tests
public class HttpContextManager
{
private static HttpContextBase m_context;
public static HttpContextBase C...
how to check redis instance version?
...the answers given above,
The details of the redis instance can be obtained by
$ redis-cli
$ INFO
This gives all the info you may need
# Server
redis_version:5.0.5
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:da75abdfe06a50f8
redis_mode:standalone
os:Linux 5.3.0-51-generic x86_64
arch_bi...
Find object in list that has attribute equal to some value (that meets any condition)
...'m clueless about the specifcs of Python 2. 2. @freethebees as pointed out by agf. You can use next(..., None) or some other default value, if you are no fan of exceptions. I also added it as a comment to my code.
– Nima Mousavi
Feb 15 '18 at 9:36
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How to convert ActiveRecord results into an array of hashes
...on
You should use as_json method which converts ActiveRecord objects to Ruby Hashes despite its name
tasks_records = TaskStoreStatus.all
tasks_records = tasks_records.as_json
# You can now add new records and return the result as json by calling `to_json`
tasks_records << TaskStoreStatus.l...
SQL - find records from one table which don't exist in another
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An advantage of this approach (vs. LEFT OUTER JOIN by WOPR) is that it avoids returning multiple rows per row of Call, if there are multiple matching rows in Phone_book. That is, if there is a 1:N relationship between your two tables.
– ToolmakerSteve
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Multiple submit buttons on HTML form – designate one button as default [duplicate]
...y reverse the order and thus the "Next" button will be the value triggered by hitting enter.
This kind of technique will cover many circumstances without having to resort to more hacky JavaScript methods.
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How to get all options of a select using jQuery?
How can I get all the options of a select through jQuery by passing on its ID?
17 Answers
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Should functions return null or an empty object?
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Last but not least there would be bool GetUserById(Guid userId, out UserEntity result) - which I would prefer to the "null" return-value, and which isn't as extreme as throwing an exception. It allows beautiful null-free code like if(GetUserById(x,u)) { ... }.
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Android: textColor of disabled button in selector not showing?
...olor.xml file in /res/drawable (rather than /res/color) if you refer to it by @drawable/text_color ?
– Erwan
May 15 '13 at 9:15
1
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Prevent segue in prepareForSegue method?
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FYI, if the segue is triggered programmatically by calling [self performSegueWithIdentifier:@"segueIdentifier" sender:nil]; shouldPerformSegueWithIdentifier will never get called.
– The dude
Aug 6 '13 at 9:20
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