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Which characters need to be escaped when using Bash?
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Seems you missed-out should the string start with a '-' (minus), or does that only apply to filenames? - in latter case need a './' in front.
– slashmais
Aug 15 '17 at 9:42
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Why does this Java code compile?
... block (§14.4) is the rest of the block in which the declaration appears, starting with its own initializer and including any further declarators to the right in the local variable declaration statement.
Note that initializers are within the scope of the variable being declared. So why doesn't i...
Transferring ownership of an iPhone app on the app store
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Starting June 11, 2013 this has officially become possible.
Here's the official note:
Dear developer,
Apps can now be transferred from one developer to another within iTunes Connect, for example after an acquisition or wh...
General suggestions for debugging in R
...ng ;-).
If we change the options to turn warnings into errors then we can start to use R's debugging tools. From ?options we have:
‘warn’: sets the handling of warning messages. If ‘warn’ is
negative all warnings are ignored. If ‘warn’ is zero (the
default) warnings are ...
“Eliminate render-blocking CSS in above-the-fold content”
..." than at least some more milliseconds to render the page!
Imho Google is starting a new "hype" (when I have a look at all the question about it here on Stackoverflow) ...!
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C++ preprocessor __VA_ARGS__ number of arguments
... va_list ap;
printf("sum() called with %d params:", numargs);
va_start(ap, numargs);
while (numargs--)
total += va_arg(ap, int);
va_end(ap);
printf(" %d\n", total);
return;
}
It is completely valid C99 code. It has one drawback, though - you cannot invoke the ma...
How do I do base64 encoding on iOS?
... I've been using this for a while and it seemed to work great until I started getting some memory corruption related errors and using guard malloc I narrowed it down to this line: *objPointer = '\0'; so beware if you use this in your own apps.
– Mattia
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What is the most efficient string concatenation method in python?
...cant, e.g. when building up entire book as a string, the method difference start to matter.
– Hui Zhou
Sep 29 '17 at 15:49
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what is the difference between ?:, ?! and ?= in regex?
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Only recent versions of browsers have started supporting look behind in JS
– anubhava
May 16 '18 at 7:10
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Cleanest and most Pythonic way to get tomorrow's date?
...imezone). Related: Given the current time in UTC, how do you determine the start and end time of the day in a particular timezone?.
– jfs
Sep 4 '14 at 22:21
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