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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
...r stays dangling instead of being automatically set to nil when the object is destroyed.
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Insert Update trigger how to determine if insert or update
... handle both Update and Insert cases. How would I determine if the trigger is executed for an update or insert.
23 Answers
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Cleanest way to write retry logic?
...have a need to retry an operation several times before giving up. My code is like:
29 Answers
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How to save username and password with Mercurial?
...g/repo/path
bb.username = foo
bb.password = foo_passwd
The ‘bb’ part is an arbitrary identifier and is used to match prefix with username and password - handy for managing different username/password combos with different sites (prefix)
You can also only specify the user name, then you will j...
How to run multiple Python versions on Windows
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Running a different copy of Python is as easy as starting the correct executable. You mention that you've started a python instance, from the command line, by simply typing python.
What this does under Windows, is to trawl the %PATH% environment variable, ch...
log4net vs. Nlog
...d, ran through tutorials, made toy apps, etc. on Log4Net, NLog, and Enterprise Library for a few days. Came back 3-4 weeks later and put them together into a cohesive demo. Hopefully some of this is useful to you.
My recommendation for our project is this:
Use a logging facade (e.g. Common.Logg...
How should I choose an authentication library for CodeIgniter? [closed]
...he russian developer Ilya Konyukhov picked up the gauntlet after reading this and created a new auth library for CI based on DX Auth, following the recommendations and requirements below.
And the resulting Tank Auth is looking like the answer to the OP's question. I'm going to go out on a limb here ...
Batch file: Find if substring is in string (not in a file)
In a batch file, I have a string abcdefg . I want to check if bcd is in the string.
10 Answers
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Using column alias in WHERE clause of MySQL query produces an error
The query I'm running is as follows, however I'm getting this error:
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Find() vs. Where().FirstOrDefault()
...t() to do a search and grab the first element. Why not just use Find() ? Is there an advantage to the other? I couldn't tell a difference.
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