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get all keys set in memcached
...d on when they last had activity. If yes, you can change that by selecting one of active/oldest/votes from just below the question text. Other than that, this answer is at the top in incognito mode.
– mu 無
Mar 29 '18 at 4:24
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Transferring ownership of an iPhone app on the app store
...at we'll be selling the app to another company in the near future. Does anyone have any experience with moving an app's ownership to another account?
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Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...ng invoked, etc (you can find definitions as well).
To sum it up:
ctags one allows you to navigate to symbol declaration/definitions (what some would call a one-way lookup). ctags is a general purpose tool useful for many languages.
On the other hand (as mentioned on the project's page) cscope a...
Why seal a class?
...om how not allowing inheritance can be useful and most likely not the only one fighting these classes.
10 Answers
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How to determine if a string is a number with C++?
...;& s.find_first_not_of("0123456789") == std::string::npos; for a C++03 one-liner.
– kbjorklu
Jan 11 '11 at 7:03
8
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Subqueries vs joins
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A "correlated subquery" (i.e., one in which the where condition depends on values obtained from the rows of the containing query) will execute once for each row. A non-correlated subquery (one in which the where condition is independent of the containing q...
“Eliminate render-blocking CSS in above-the-fold content”
...ntent!
Additionally why do you use different CSS files, rather than just one?
The additional request is worse than the small amount of data volume. And after the first request the CSS file is cached anyway.
The things one should always take care of are:
reduce the number of requests as much a...
Tips for a successful AppStore submission? [closed]
In a day or two I'll be ready to submit my iPhone app to the AppStore and I'm curious whether people who have gone through this process have any tips / suggestions for a smooth submission process.
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When should I use Lazy?
...revent user latency in high throughput, low latency systems. This is just one of the many reasons to not "always" use Lazy.
– Derrick
Sep 30 '14 at 12:34
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Rails: How does the respond_to block work?
...mental than some of the answers I found here. This may or may not help someone.
respond_to is a method on the superclass ActionController.
it takes a block, which is like a delegate. The block is from do until end, with |format| as an argument to the block.
respond_to executes your block, passing ...