Is it possible to wait a few seconds before printing a new line in C?
来源： https://stackoverflow.com/questions/10922900/is-it-possible-to-wait-a-few-seconds-before-printing-a-new-line-in-c
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Responsive canvas with React and Konva
来源： https://stackoverflow.com/questions/49943763/responsive-canvas-with-react-and-konva
Python 2.7 and Pandas Boxplot connecting median values
问题 It seems like plotting a line connecting the mean values of box plots would be a simple thing to do, but I couldn't figure out how to do this plot in pandas. I'm using this syntax to do the boxplot so that it automatically generate the box plot for Y vs. X device without having to do external manipulation of the data frame: df.boxplot(column='Y_Data', by="Category", showfliers=True, showmeans=True) One way I thought of doing is to just do a line plot by getting the mean values from the
FFmpeg drawtext over multiple lines
问题 I have the code: import subprocess , os ffmpeg = "C:\\ffmpeg_10_6_11.exe" inVid = "C:\\test_in.avi" outVid = "C:\\test_out.avi" if os.path.exists( outVid ): os.remove( outVid ) proc = subprocess.Popen(ffmpeg + " -i " + inVid + ''' -vf drawtext=fontfile=/Windows/Fonts/arial.ttf:text="onLine1 onLine2 onLine3":fontcolor=white:fontsize=20 -y ''' + outVid , shell=True, stderr=subprocess.PIPE) proc.wait() print proc.stderr.read() os.startfile( outVid ) to write text to a video file. But I want to
FFmpeg drawtext over multiple lines
问题 I have the code: import subprocess , os ffmpeg = "C:\\ffmpeg_10_6_11.exe" inVid = "C:\\test_in.avi" outVid = "C:\\test_out.avi" if os.path.exists( outVid ): os.remove( outVid ) proc = subprocess.Popen(ffmpeg + " -i " + inVid + ''' -vf drawtext=fontfile=/Windows/Fonts/arial.ttf:text="onLine1 onLine2 onLine3":fontcolor=white:fontsize=20 -y ''' + outVid , shell=True, stderr=subprocess.PIPE) proc.wait() print proc.stderr.read() os.startfile( outVid ) to write text to a video file. But I want to
FFmpeg drawtext over multiple lines
问题 I have the code: import subprocess , os ffmpeg = "C:\\ffmpeg_10_6_11.exe" inVid = "C:\\test_in.avi" outVid = "C:\\test_out.avi" if os.path.exists( outVid ): os.remove( outVid ) proc = subprocess.Popen(ffmpeg + " -i " + inVid + ''' -vf drawtext=fontfile=/Windows/Fonts/arial.ttf:text="onLine1 onLine2 onLine3":fontcolor=white:fontsize=20 -y ''' + outVid , shell=True, stderr=subprocess.PIPE) proc.wait() print proc.stderr.read() os.startfile( outVid ) to write text to a video file. But I want to
FFmpeg drawtext over multiple lines
问题 I have the code: import subprocess , os ffmpeg = "C:\\ffmpeg_10_6_11.exe" inVid = "C:\\test_in.avi" outVid = "C:\\test_out.avi" if os.path.exists( outVid ): os.remove( outVid ) proc = subprocess.Popen(ffmpeg + " -i " + inVid + ''' -vf drawtext=fontfile=/Windows/Fonts/arial.ttf:text="onLine1 onLine2 onLine3":fontcolor=white:fontsize=20 -y ''' + outVid , shell=True, stderr=subprocess.PIPE) proc.wait() print proc.stderr.read() os.startfile( outVid ) to write text to a video file. But I want to
CodeMirror missing line numbers, it shows a simple textarea only
问题 I have integrated CodeMirror with below code, <style> .CodeMirror { border-top: 1px solid #888; border-bottom: 1px solid #888; } </style> <body> <textarea id="myCode"></textarea> <script type="text/javascript"> window.onload = function() { var myTextarea = $("#myCode")[0]; editor = CodeMirror.fromTextArea(myTextarea, { lineNumbers: true }); }; </script> </body> It shows a normal textarea only, which doesn't look like an editor and the line numbers are missing. Please help me if anything I am
Assigning a input on a line to its line number?
问题 I was having a go at the following problem from the AIO (Australian Informatics Olympiad) Training Problems Site (Question in Italics and specifics in bold, my attempt below): The Problem Encyclopaedia Input File: encyin.txt Output File: encyout.txt Time Limit: 1 second Once again it is quiz night at the My Very First Encyclopedia Appreciation Society. For week after week, you have turned up to these quizzes, deftly answering question after question about zoo animals and days of the week,
Assigning a input on a line to its line number?
问题 I was having a go at the following problem from the AIO (Australian Informatics Olympiad) Training Problems Site (Question in Italics and specifics in bold, my attempt below): The Problem Encyclopaedia Input File: encyin.txt Output File: encyout.txt Time Limit: 1 second Once again it is quiz night at the My Very First Encyclopedia Appreciation Society. For week after week, you have turned up to these quizzes, deftly answering question after question about zoo animals and days of the week,