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Should IBOutlets be strong or weak under ARC?
... too slow because of weak IBOutlets.
Not using weak may be perceived as an error.
Bottom line: Since iOS 6 we can't get this wrong anymore as long as we don't use view unloading. Time to party. ;)
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Intercept page exit event
...use async ajax requests and a loop which checks results (either success or error) from callbacks of the requests.
– framp
Sep 4 '12 at 21:59
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Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio
...oping an app on Heroku with a Postgresql backend. Periodically, I get this error message when trying to access the database, both from the CLI and from loading a page on the server:
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How do I get the information from a meta tag with JavaScript?
...kid It does seem somewhat superfluous. The snippet will always throw a TypeError if the tag is not found by its "property". Including [content] in the selector extends that exception to the case where any matching tag lacks a content attribute. IMO it makes more sense in that case to get a null resu...
Android 'Unable to add window — token null is not for an application' exception
...opics/ui/dialogs.html#CustomDialog) for creating a custom dialog have this error. Context mContext = getApplicationContext(); Dialog dialog = new Dialog(mContext); Your fix leads to Dialog dialog = new Dialog(this); Which works! Thanks
– bnieland
Sep 21 '1...
Write to file, but overwrite it if it exists
... bash version 4.3.48(1)-release. echo "aaa" &>| test.txt results in error -bash: syntax error near unexpected token |. My noclobber is set On.
– Tu Bui
May 17 '19 at 17:46
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How to detect reliably Mac OS X, iOS, Linux, Windows in C preprocessor? [duplicate]
... #elif TARGET_OS_MAC
// Other kinds of Mac OS
#else
# error "Unknown Apple platform"
#endif
#elif __linux__
// linux
#elif __unix__ // all unices not caught above
// Unix
#elif defined(_POSIX_VERSION)
// POSIX
#else
# error "Unknown compiler"
#endif
The defin...
npm can't find package.json
...s express 2.5.8 that I've downloaded, but all of the apps throw the same error:
25 Answers
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
... If you don't find one, choose the next one up. This is a bit of trial and error to be honest - I had to back up about 50 revisions until I found a version close to the one I was looking for
Drill into that folder and download (on the Win version) chrome-win32.zip. That's all you need.
Unzip that fi...
How do search engines deal with AngularJS applications?
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