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Semi-transparent color layer over background-image?
... Working great with a background-size:cover; after. On chrome at least.
– davidbonachera
Nov 7 '16 at 3:38
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SQL - Query to get server's IP address
...he OS via xp_cmdshell, which is a technique that should be disabled (or at least strictly secured) on a production server. It may require you to grant VIEW SERVER STATE to the appropriate login, but that is a far smaller security risk than running xp_cmdshell.
The technique mentioned by GilM for t...
How to force LINQ Sum() to return 0 while source collection is empty
..., instead of on the database side? imo 2kay's solution is more optimal, at least more semantically correct.
– Maksim Vi.
Aug 10 '15 at 23:43
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Entity Framework 6 Code first Default value
...tor approach; setting a default value in the backing field seems to be the least invasive solution.
– Lucent Fox
Jul 18 '15 at 15:06
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What do helper and helper_method do?
...g how to turn it off
makes all helper modules available to all views (at least for all controllers inheriting from application_controller.
# home_controller.rb
helper UserHelper
makes the UserHelper methods available to views for actions of the home controller. This is equivalent to doing:
# H...
Using -performSelector: vs. just calling the method
...riants has its own special behavior, but all share something in common (at least when waitUntilDone is set to NO). The "performSelector" call would return immediately, and the message to object will only be put on the current runloop after some time.
Because of the delayed execution - naturally no ...
Focusable EditText inside ListView
... 2.2 - 4.2.2 devices.
Hope it will save people some time as it took me at least several hours to come to this conclusion.
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Why rename synthesized properties in iOS with leading underscores? [duplicate]
...e underscore-naming. I usually trust myself to type the right thing (or at least fix it if I mess up), but it's definitely something to think about when crafting your coding-style (I tend to err on the side of aesthetics, but it's perfectly valid to lean towards protection against accidents).
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Is the SQL WHERE clause short-circuit evaluated?
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Implementation-dependent? Great. Good to know, too. At least CASE is short-circuited.
– dakab
Jan 7 '15 at 14:53
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Form onSubmit determine which submit button was pressed [duplicate]
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OP stated he didn't want to modify the code for the buttons. This is the least-intrusive answer I could come up with using the other answers as a guide. It doesn't require additional hidden fields, allows you to leave the button code intact (sometimes you don't have access to what generates it), a...