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Want to find records with no associated records in Rails
...acts.id IS NULL') It works just fine as a scope as well. I do this all the time in my Rails projects.
– Frank
Feb 1 '17 at 20:22
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Convert JavaScript String to be all lower case?
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what is time and space complexity of toLowerCase() function?
– Ramzan Chasygov
Apr 4 '18 at 17:41
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How do I check out a remote Git branch?
...een released in the last few years - knowing this syntax can save a lot of time since there's still a lot of old documentation and comment threads floating around that suggest the older method for doing this.
– Curtis
Apr 16 '12 at 13:24
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How do I get the full path to a Perl script that is executing?
...I discovered that depending on how you call the script $0 varies and sometimes contains the fullpath+filename and sometimes just filename . Because the working directory can vary as well I can't think of a way to reliably get the fullpath+filename of the script.
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Unable to load DLL (Module could not be found HRESULT: 0x8007007E)
...tempting to load a C++ DLL compiled for Debug. That needs the C++ debug runtime, which means you have to install Visual Studio. Or recompile the DLL for Release, and install the C++ runtime distributable.
– RenniePet
Apr 29 '14 at 0:50
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Shorthand way for assigning a single field in a record, while copying the rest of the fields?
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Thanks. Sadly been a long time since I wrote any Haskell!
– Chris Taylor
Nov 12 '19 at 9:25
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jQuery find events handlers registered with an object
...ts"). The events object hasn't actually been stored in .data() for a long time, we trimmed a few bytes of code out by removing this "proxy" from the "public API"
– gnarf
Jan 10 '13 at 17:13
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When do you use POST and when do you use GET?
...t operation is one in which the result will be the same no matter how many times you request it.
It stands to reason that, as GETs are used for safe operations they are automatically also idempotent. Typically a GET is used for retrieving a resource (a question and its associated answers on stack ...
How to avoid “too many parameters” problem in API design?
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I have been converging to this style more over time. Apparently significant amount of the "too many parameters" issues can be resolved with good logical groups and abstractions. In the end it makes the code more readable and more modularized.
– Sedat...
iOS Tests/Specs TDD/BDD and Integration & Acceptance Testing
...Xcode. This means it's simple to make a new test target, and, most of the time, getting tests up and running "just works." On the other hand, we found that in some cases, such as running on an iOS device, getting OCUnit tests to work was nigh impossible. Setting up Cedar specs takes some more wor...