-c main.cpp -o out/main.o main.cpp: In function ‘void test_elog()’: main.cpp:80:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < sizeof(buf); i++) ^ gcc -I./easylogger/easylogger/inc -I./easylogger/source_code/inc -...
测试用例如下: void MainWindow::on_pushButton_clicked(){ui->pushButton->setEnabled(false);QFuture<void> future = QtConcurrent::run([&](){while(1){QMutex mutex;QMutexLocker locker(&mutex);logger->info("&&&&&on_pushButton_clicked&&&&&&&",__FILE__,__FUNCTION__,QString::number(__LINE...
Thelog10()function is defined in the<cmath>header file. Syntax One of the following: log10(doublenumber); log10(floatnumber); Parameter Values ParameterDescription numberRequired. Specifies the value to calculate the logarithm for. If the value is negative, it returns NaN (Not a Number). ...
-c main.cpp -o out/main.o main.cpp: In function‘void test_elog()’: main.cpp:80:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < sizeof(buf); i++) ^ gcc -I./easylogger/easylogger/inc -I./easylogger/source_code/inc -I...
[Mathematics] logex = log(x) [In C++ Programming]log() 原型 [从 C++ 11 标准开始]double log (double x); float log (float x); long double log (long double x); double log (T x); // For integral type参数:log() 函数采用 [0, ∞] 范围内的单个强制参数。如果该值小于零,log() ...
main.cpp: In function ‘void test_elog()’: main.cpp:80:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < sizeof(buf); i++) ^ gcc -I./easylogger/easylogger/inc -I./easylogger/source_code/inc -I./easylogger/source_code/plugins...
把.h和.cpp文件下载下来,放到\log4cplus\log4cplus-REL_2_0_4\threadpool 目录里。 Catch-master 下载:Catch-master.zip 解压后,把文件夹中的内容复制到 log4cplus-REL_2_0_4\catch中。 新版本的不用这些操作,新版源码里已经包含了。 方式二、vcpkg环境 ...
log_bin_trust_function_creators设置ON Log4cpp使 Log4cpp中最重要概念有Category(种类)、Appender(附加器)、Layout(布局)、Priorty(优先 级)、NDC(嵌套的诊断上下)。 Category、Appender与Layout三者的关系如下图所示: 下载地址:https://sourceforge.net/projects/log4cpp/files/latest/download 我下载的是: log4cpp-...
By default, this function's global state is scoped to the application. To change this behavior, seeGlobal state in the CRT. Requirements RoutineRequired header log,logf,logl,log10,log10f,log10l<math.h> logmacro<tgmath.h> For more compatibility information, seeCompatibility. ...
voidlogging_function() {// The logger implicitly adds a source-specific attribute 'Severity'// of type 'severity_level' on constructionsrc::severity_logger< severity_level > slg;BOOST_LOG_SEV(slg,normal) << "Aregular message";BOOST_LOG_SEV(slg, warning) << "Something bad is going on bu...