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Conditional compilation and framework targets
...e combined with Jeremy's to keep it at one place rather than Debug|Release etc.
For me, combining both variations works best i.e. including conditions in code using #if NETXX and also building for different framework versions in one go.
I have these in my .csproj file:
<PropertyGroup>
...
Passing a std::array of unknown size to a function
... let you use any container (array,list, vector,even old school C pointers, etc) with no downside. Thanks for the hint.
– Mark Lakata
Jun 29 '15 at 18:04
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How can I recall the argument of the previous bash command?
... Also, if you want an arbitrary argument, you can use !!:1, !!:2, etc. (!!:0 is the previous command itself.) See gnu.org/software/bash/manual/bashref.html#History-Interaction
– janmoesen
Jul 30 '10 at 12:21
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MQTT报文多个数据的提取 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
想做个订阅MQTT，采集的APP，怎么才能正确的连接mqtt服务器并订阅主题，把对应的数据按顺序提取到标签1，标签2，标签3……我把画面和mqtt订阅的数据发上来，求解救！！
{
"RTValue": [
{
&nb...
INSERT INTO…SELECT for all MySQL columns
... want to insert Hardcoded details else there may be Unique constraint fail etc. So use following in such situation where you override some values of the columns.
INSERT INTO matrimony_domain_details (domain, type, logo_path)
SELECT 'www.example.com', type, logo_path
FROM matrimony_domain_details
WH...
How to compile for Windows on Linux with gcc/g++?
...
cool, the cpp had very simple errors (void main(){} etc...), I guess it compiles at windows but fails at mingw, I fixed them. I tried also i586-mingw32msvc-cpp and it generated a text file with something like things to be compiled lol.. the g++ one worked, thx!
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What is the pythonic way to avoid default parameters that are empty lists?
... I like it especially because it's a neat little one-liner without colons, etc. involved and it nearly reads like a normal English sentence. :)
In your case you could write
def myFunc(working_list=None):
working_list = [] if working_list is None else working_list
working_list.append("a")
...
Javascript equivalent of Python's zip function
... iterable (e.g. in Python you can use zip on strings, ranges, map objects, etc.), you could define the following:
function iterView(iterable) {
// returns an array equivalent to the iterable
}
However if you write zip in the following way, even that won't be necessary:
function zip(arrays) {...
Solving a “communications link failure” with JDBC and MySQL [duplicate]
...change the MySQL settings, you can refer to the following files:
Linux: /etc/mysql/my.cnf or /etc/my.cnf (depending on the Linux distribution and MySQL package used)
Windows: C:**ProgramData**\MySQL\MySQL Server 5.6\my.ini (Notice it's ProgramData, not Program Files)
Here are the solutions:
ch...
How do I find which rpm package supplies a file I'm looking for?
...ries such as listing package contents, dependencies, reverse-dependencies, etc.
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