首先说明如何修改或创建一个环境变量,使用set(ENV{<variable>} <value>)指令用以声明,使用unset(ENV{<variable>})来清除某一个环境变量,其中ENV表示环境变量标志性前缀,variable指变量名称,value则为变量值,需要注意的是设定或读取环境变量时,都通过ENV前缀来访问环境变量,读取环境变量值时,要在ENV前加$符号;但if...
问如何在cmake函数中设置“全局”cmake变量ENCmake是跨平台构编译大型项目的工具，配合make工具和编译器...
通过set(<variable> <value>... [PARENT_SCOPE])这个命令来设置的变量就是 Normal Variables。例如 set(MY_VAL "666") ,此时 MY_VAL 变量的值就是 666。 Cache Variables 通过set(<variable> <value>... CACHE <type> <docstring> [FORCE])这个命令来设置的变量就是 Cache Variables。例如set(MY_CACHE_...
-O3 -g -W -Wall -Wunused-variable -Wunused-parameter -Wunused-function -Wunused -Wno-deprecated -Woverloaded-virtual -Wwrite-strings -D__WUR= -D_REENTRANT -D_FILE_OFFSET_BITS=64 -DTIXML_USE_STL ) add_library(lib_demo cmd.cpp global.cpp md5.cpp ) link_libraries(lib_demo) add_executa...
For that, we will be using a function named buildQuix(). Let’s go through the following JavaScript line by line to see how it works:function buildQuiz(){ // variable to store the HTML output const output = []; // for each question... myQuestions.forEach( (currentQuestion, question...
Here, the media source is saved in a global variable, which is convenient for subsequent replay of the sound: userMediStream = stream; srcObject attribute specifies the 'media source' associated with the tag: audio.srcObject = stream; 3: Monitor...
var pointerUpEventObject = null; var pressedElement = null; var isClick = false; function onClick(evt) { isClick = true; delayedPointerUp(); } function onMsPointerUp(evt) { pointerUpEventObject = evt; msSetImmediate(delayedPointerUp); } … function delayedPointerUp() { if (isClick |...
"The function evaluation requires all threads to run" while accessing music library through wmp.dll "The left-hand side of an assignment must be a variable, property or indexer". Help? "The remote server returned an error: (401) Unauthorized" "Typewriter" like effect in a C# Console applica...
You can see that the result of the hexi function is being assigned to an variable called g.let g = hexi(//...Now, whenever you want to use any of Hexi's custom methods or objects in your game, just prefix it with g. (You don't have to use g to represent the game engine, ...
var temp int // declare an int type variable var result *int // declare a pointer to int result = &temp Example of new() function There are three different ways to create a pointer that points to a zeroed structure value, each of which is equivalent: ...