
html - What do <o:p> elements do anyway? - Stack Overflow
Couldn't find any official documentation (no surprise there) but according to this interesting article (original link dead, this links to web archive of it), those elements are injected in order to enable Word to convert the HTML back to fully compatible Word document, with everything preserved.
oop - Object oriented programming paradigms - Stack Overflow
2016年1月11日 · @bogl: Since OOP IS the paradigm, I don't think there is much to say about it in general. Wether the question is poorly asked or the question targets the concrete implementations and flavours (i.e. Java vs Smalltalk) is something only the asker could answer.
c++ - What does (~0L) mean? - Stack Overflow
2014年12月22日 · 0L is a long integer value with all the bits set to zero - that's generally the definition of 0.The ~ means to invert all the bits, which leaves you with a long integer with all the bits set to one.
gcc optimization: what does -O0 do? - Stack Overflow
2012年11月1日 · According to the gcc online documentation, it Reduce compilation time and make debugging produce the expected results. This is the default. So is it the same as leaving out -O flag at all or not?
sql - mysql array in Where clause? - Stack Overflow
2019年3月22日 · m2x i5d t8i o0p k6r I am looking for the best way to use this list in my query Where clause to match all the records from a table where first 3 digits is in this list. How can I ready txt file then create an array then use it in Where
What's the difference between a compiler's `-O0` option and `-Og` …
2020年8月13日 · Quick summary. Do not use -Og.-Og breaks debugging.. Use -ggdb -O0 (preferred if using the gdb debugger), or -g3 -O0 instead.
object oriented - Software Engineering Stack Exchange
2015年1月21日 · A class is a type. "{(x,y) | x is any int, y is any double}"" would be almost correct, except for two things: 1) you've used a tuple while a class is conceptually a record - you refer to its fields by name, not position; and 2) Not every record with fields a and b are members of that type, as Killian Forth mentions.
Dagster loop over solid's output and concurrent processing
2022年5月26日 · Update in 2022 (a year later): Some dagster naming has changed, solid is now op and a pipeline is called a job. I introduced a configuration config_parallel, where you can fine tune the number of concurrent processes.
Create a dictionary from all instances of a class OOP python
Not entirely clear how you intend to update the country data, but it sounds like what you need is just to store the country data objects in a dictionary of dictionaries, with a series of database-like functions to query it, like this:
What is the difference between -O0 ,-O1 and -g - Stack Overflow
2012年3月12日 · -O0 is optimization level 0 (no optimization, same as omitting the -O argument)-O1 is optimization level 1.-g generates and embeds debugging symbols in the binaries.