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Get original URL referer with PHP?
...eferer exists, as it often doesn't, which could cause an "Undefined index" error.
– Justin
Jun 26 '14 at 19:25
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What is the email subject length limit?
...rt trying to do your own folding all bets are off. It will start reporting errors. So if you are having this issue just filter out the CR,LF,HTAB and let the library do the work for you. You can usually also set the encoding text type as a separate field. No need for iso encoding in the subject line...
puts vs logger in rails rake tasks
... with cron. And those programs normally interact with the standard output, error. So logging that should be a problem of the Admin who maintain the cronjob, not of the program itself. So I'm finding this answer enlightening, and makes a lot of sense for me now.
– jgomo3
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How to assign the output of a command to a Makefile variable
...to the Makefile, will you get this? Probably not. You will probably get an error like what is reported here:
makefile:4: *** missing separator. Stop
Why: Because although I personally used a genuine tab, Stack Overflow (attempting to be helpful) converts my tab into a number of spaces. You, frustr...
C++ mark as deprecated
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Instead of #error, it would be better to #define DEPRECATED(func) func
– CesarB
Nov 17 '08 at 10:41
1
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Why and when to use Node.js? [duplicate]
... code bases in node is a gigantic task. C++ already has had it's trail and error phase for this. Your right though a few comments on SO isn't the way to go, maybe a debate over a couple of pints?
– Raynos
Apr 11 '11 at 23:57
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Javascript seconds to minutes and seconds
...lay (state) { let seconds = state.seconds; ... } was that maybe where your error came from?
– retrovertigo
Jun 24 '19 at 4:15
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C# member variable initialization; best practice?
...vious initializers will be abandoned; there's no way to prevent it. Other errors in construction can be dealt with, if awkwardly, by having a protected base constructor accept an IDisposable by reference, and pointing it at itself as its very first operation. One can then avoid calling the constru...
Why do most C developers use define instead of const? [duplicate]
...it in several C sources, you'll get a "multiple symbol definition" linkage error unless you mark it as extern. And in this case the compiler can't optimize code against its actual value (unless global optimization is on).
#define simply substitutes a name with its value. Furthermore, a #define'd co...
remove legend title in ggplot
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For Error: 'opts' is deprecated. Use theme() instead. (Defunct; last used in version 0.9.1)'
I replaced opts(title = "Boxplot - Candidate's Tweet Scores") with
labs(title = "Boxplot - Candidate's Tweet Scores"). It worked!
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