我开始使用Jenkins,这是一个非常棒的工具.我们使用参数化构建,我们定义参数,如分支名称$ {Branch}(例如dev,release,main等).
在构建配置中,我可以添加一个Windows批处理命令,有没有办法可以将这些参数传递给批处理命令?
我尝试传递"%$ {Branch}%"或"%Branch%",但似乎无效.
有人可以帮忙吗?
非常感谢
我warning: returning reference to local temporary object从下面的代码中得到了 clang 编译器,但我不知道为什么。(gdbolt 上的代码)
<source>: In member function 'const int& Full_Coord::r() const':
<source>:29:41: warning: returning reference to temporary [-Wreturn-local-addr]
29 | int const& r() const { return xy_r.r(); }
| ~~~~~~^~
<source>: In member function 'const int& Full_Coord::ls() const':
<source>:30:36: warning: returning reference to temporary [-Wreturn-local-addr]
30 | int const& ls() const { return ls_; }
| ^~~
Execution build compiler returned: 0
Program returned: 0
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<source>: In member function …Run Code Online (Sandbox Code Playgroud) 我正在尝试使用 opencv 查找与图像匹配的帧。我还想找到找到该图像的时间范围。该视频为蒙版视频。到目前为止的代码:
def occurence_counter(self):
img = cv2.imread('ref_img.jpg', cv2.IMREAD_COLOR)
# shrink
img = cv2.resize(img, (10, 10))
# convert to b&w
img = color.rgb2gray(img)
similarities = []
result = self.parse_video(img, str(self.lineEdit.text()).strip(), 1, False)
print result
def parse_video(self, image, video, n_matches, break_point=False,
verbose=False):
similarities = [{'frame': 0, 'similarity': 0}]
frame_count = 0
cap = cv2.VideoCapture(video)
while cap.isOpened():
ret, frame = cap.read()
if type(frame) == type(None):
break
# increment frame counter
frame_count += 1
# resize current video frame
small_frame = cv2.resize(frame, (10, …Run Code Online (Sandbox Code Playgroud)