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Iteration over std::vector: unsigned vs signed index variable
...s use the prefix increment form for iterators whose definitions you don't know. That will ensure your code runs as generic as possible.
Using Range C++11
for(auto const& value: a) {
/* std::cout << value; ... */
Using indices
for(std::vector<int>::size_type i = 0; i != v.s...
Is there a way to escape a CDATA end token in xml?
...m an array of names by index, such as "if(fields[fieldnames[0]]>3)" and now you have to change it to "if(fields[fieldnames[0]]]]><![CDATA[>3)", which defeats of purpose of using CDATA to make it more readable, LOL. I'd like to verbally slap whoever came up with the CDATA syntax.
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Retain cycle on `self` with blocks
...choose this as the correct answer to your question. If not, please let me know how I can answer your question better.
– Lily Ballard
Dec 4 '10 at 8:24
4
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Displaying better error message than “No JSON object could be decoded”
...ew error message format. I don’t have time to track exact releases right now however.
– Martijn Pieters♦
Mar 14 at 0:29
1
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What is a “symbol” in Julia?
...t – as data – the foo on the left hand side of this:
foo == "foo"
Now we're getting to the heart of the matter: the difference between a symbol and a string is the difference between foo on the left hand side of that comparison and "foo" on the right hand side. On the left, foo is an identi...
Is it safe to remove selected keys from map within a range loop?
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Sebastian's answer is accurate, but I wanted to know why it was safe, so I did some digging into the Map source code. It looks like on a call to delete(k, v), it basically just sets a flag (as well as changing the count value) instead of actually deleting the value:
b->...
UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
...nicode it stops working. Is there a way to get the same behaviour or do we now need to add an IF check to test if the object is string to use .encode, and str() otherwise?
– Dirk R
Jan 25 '18 at 16:50
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Symbolicating iPhone App Crash Reports
... case the .app file has different name than the executable name (I do not know why but it is built this way by Xcode). After renaming .app file in the XCode archive, the symbolicating did work.
– Hrissan
Aug 14 '13 at 7:52
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Does JavaScript have a built in stringbuilder class?
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I didn't know push could accept multiple arguments. The random things you learn.
– Carcigenicate
Mar 16 '16 at 22:33
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Convert.ChangeType() fails on Nullable Types
...tted the bug in my original code which led me down the same path you're on now). I have a couple of small modifications since that post that includes conversion of enum types also so if your property is an Enum you can still use the same method call. Just add a line in to check for enum types and ...