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What are enums and why are they useful?
Today I was browsing through some questions on this site and I found a mention of an enum being used in singleton pattern about purported thread safety benefits to such solution.
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SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
... data isn't that important, yes. However, if this is being used on a busy site where many IPs are hitting the service, the memcached instance(s) might get full and cause some content to be dropped. Backing up memcached contents would also be interesting (if required.)
– Ellio...
'No Transport' Error w/ jQuery ajax call in IE
...take was that I pulled HTTPS content from a HTTP domain. Make sure your website and your ajax target use the same protocols (either HTTP OR HTTPS)
– Torben
Mar 13 '14 at 13:49
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System.BadImageFormatException: Could not load file or assembly [duplicate]
...gt; Web Projects and checked Use the 64 bit version of IIS Express for web sites and projects - This was on VS Pro 2015. Nothing else fixed it but this.
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Combine two or more columns in a dataframe into a new column with a new name
... a dplyr::mutate(). Sorry, just trying to be helpful - I won't pollute the site anymore and abstain from future postings.
– sbha
Mar 27 '19 at 22:44
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How can I remove the outline around hyperlinks images?
...ow what's in focus anymore, so you're hurting the accessibility of your website.
(Keeping them in place also helps power users that don't like to use their mouse)
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Possible reason for NGINX 499 error codes
...ginx and uwsgi, and not between the browser and nginx. If I had loaded the site in my browser and had waited long enough I would have gotten a "504 - Bad Gateway". But it took so long, that I kept trying stuff, and then refresh in the browser. So I never waited long enough to see the 504 error. When...
How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
...ory.
The Dalvik GC code (as implemented in the Dalvik project in the AOSP site) is not a complicated piece of code. The basic way it work is covered in my DroidCon slides. What I did not cover is the basic GC loop - at the point where the collector has a list of Objects to finalize (and destroy). T...
Simple state machine example in C#?
...s awesome. BTW, the google code seems to be outdated. Their newest project site is on GitHub here
– KFL
Jul 4 '14 at 22:57
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How can I change a secret Gist to public?
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@cwhy this one is from the GitHub site. But if I had to guess, I would say itunes.apple.com/us/app/gifgrabber/id668208984?mt=12 (Mac) or screentogif.codeplex.com (Windows)
– VonC
Jan 12 '16 at 5:37
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