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Define preprocessor macro through CMake?
...entation can be found on the official page.
With CMake version 3.3.2, in order to create
#define foo
I needed to use:
add_definitions(-Dfoo) # <--------HERE THE NEW CMAKE LINE inside CMakeLists.txt
add_executable( ....)
target_link_libraries(....)
and, in order to have a preprocessor m...
How to check if a file exists in Go?
... sometimes it return ENOTDIR instead of NOTEXIST, for example, if /etc/bashrc exist, the /etc/bashrc/foobar will return ENOTDIR
– lidaobing
Nov 23 '13 at 15:23
43
...
Each for object? [duplicate]
...lowing code. We have a bunch of buttons with ids button0, button1, button2 etc, and we want to set an onclick on them and do a console.log like this:
<button id='button0'>click</button>
<button id='button1'>click</button>
<button id='button2'>click</button>
var ...
JPA: what is the proper pattern for iterating over large result sets?
... not safe if there are new inserts during the batch process. The user must order based on a column where it is sure that newly inserted data will be on the end of the result list.
– Balazs Zsoldos
Nov 15 '12 at 15:22
...
Default value to a parameter while passing by reference in C++
...st &); // B defaulted
void foo (C const &); // A & B defaulted etc...
It is also possible to redefine default arguments to virtual functions in derived class, which overloading avoids:
class Base {
public:
virtual void f1 (int i = 0); // default '0'
virtual void f2 (int);
inli...
Dynamically replace the contents of a C# method?
...o be pedantic, 354354 (0x00056832) is not a valid metadata token, the high-order byte should be 0x06 (MethodDef), 0x0A (MemberRef) or 0x2B (MethodSpec). Also, the metadata token should be written in little-endian byte order. Finally, the metadata token is module specific and MethodInfo.MetadataToken...
Maximum single-sell profit
... element and the new
# minimum value is. Note that it doesn't matter what order we do this in; if
# the (k + 1)st element is the smallest element so far, there's no possible way
# that we could increase our profit by selling at that point.
#
# To finish up this algorithm, we should note that given ...
Java 8 NullPointerException in Collectors.toMap
...or your case would be () -> new TreeMap<>(String.CASE_INSENSITIVE_ORDER) to create a case insensitive String keyed TreeMap.
– Brett Ryan
Oct 19 '15 at 12:58
2
...
What is wrong with using goto? [duplicate]
...In the past, programming languages didn't have while loops, if statements, etc., and programmers used goto to make up the logic of their programs. It lead to an unmaintainable mess.
That's why the CS gods created methods, conditionals and loops. Structured programming was a revolution at the time.
...
Delete element in a slice
...
There are two options:
A: You care about retaining array order:
a = append(a[:i], a[i+1:]...)
// or
a = a[:i+copy(a[i:], a[i+1:])]
B: You don't care about retaining order (this is probably faster):
a[i] = a[len(a)-1] // Replace it with the last one. CAREFUL only works if you ha...