execution

Timing the CPU time of a python program?

心不动则不痛 提交于 2019-11-28 01:05:30
I would like to time a snippet of my code, and I would like just the CPU execution time (ignoring operating system processes etc). I've tried time.clock(), it appears too imprecise, and gives a different answer each time. (In theory surely if I run it again for the same code snippet it should return the same value??) I've played with timeit for about an hour. Essentially what kills it for me is the "setup" process, I end up having to import around 20 functions which is impractical as I'm practically just re-writing my code into the setup section to try and use it. Cprofiles are looking more

How many times program has run? C#

廉价感情. 提交于 2019-11-27 18:34:40
问题 How can I get the number of times a program has previously run in C# without keeping a file and tallying. If it is not possible that way, can it be gotten from the Scheduled Task Manager? To C. Ross: how would this be done in a registry setting? forgive me. . . what is a registry setting? 回答1: To the best of my knowledge Windows does not keep this information for you. You would have to tally the value somewhere (file, database, registry setting). The Windows Task Scheduler is very low

C# -Four Patterns in Asynchronous execution

拟墨画扇 提交于 2019-11-27 16:49:35
I heard that there are four patterns in asynchronous execution. There are four patterns in async delegate execution: Polling, Waiting for Completion, Completion Notification, and "Fire and Forget" When I have the following code : class AsynchronousDemo { public static int numberofFeets = 0; public delegate long StatisticalData(); static void Main() { StatisticalData data = ClimbSmallHill; IAsyncResult ar = data.BeginInvoke(null, null); while (!ar.IsCompleted) { Console.WriteLine("...Climbing yet to be completed....."); Thread.Sleep(200); } Console.WriteLine("..Climbing is completed...");

Difference between Run() and ShellExecute()

半城伤御伤魂 提交于 2019-11-27 16:14:42
I want to execute something in a shell/terminal on Windows via AutoIt. And I know that there are two ways of doing it. For example: Run(@ComSpec & " /c " & $myCommand, "", @SW_HIDE) ;and ShellExecute($myCommand) I don't understand the difference; both functions will do what I want, but what's behind them? Which pros and cons do they have? Bookeater Run() is used to fire off executable files only. It requires the full path of the program. ShellExecute() also accepts content files like .txt, .htm and .docx and will start the executable associated with it. The verb option can be used to control

Streaming commands output progress

删除回忆录丶 提交于 2019-11-27 14:50:00
I'm writing a service that has to stream output of a executed command both to parent and to log. When there is a long process, the problem is that cmd.StdoutPipe gives me a final (string) result. Is it possible to give partial output of what is going on, like in shell func main() { cmd := exec.Command("sh", "-c", "some long runnig task") stdout, _ := cmd.StdoutPipe() cmd.Start() scanner := bufio.NewScanner(stdout) for scanner.Scan() { m := scanner.Text() fmt.Println(m) log.Printf(m) } cmd.Wait() } P.S. Just to output would be: cmd.Stdout = os.Stdout But in my case it is not enough. The code

Set maximum execution time in MYSQL / PHP

假装没事ソ 提交于 2019-11-27 14:28:17
I have an XML document that has around 48,000 children (~50MB). I run an INSERT MYSQL query that makes new entries for each one of these children. The problem is that it takes a lot of time due to its size. After it is executed I receive this Fatal error: Maximum execution time of 60 seconds exceeded in /path/test.php on line 18 How do I set the Maximum execution time to be unlimited? Thanks You can make it by setting set_time_limit in you php code (set to 0 for no limit) set_time_limit(0); Or modifying the value of max_execution_time directly in your php.ini ;;;;;;;;;;;;;;;;;;; ; Resource

php timeout - set_time_limit(0); - don't work

拜拜、爱过 提交于 2019-11-27 13:49:53
问题 I'm having a problem with my PHP file that takes more than 30 seconds to execute. After searching, I added set_time_limit(0); at the start of the code,cbut the file still times out with a 500 error after 30 seconds. log: PHP Fatal error: Maximum execution time of 30 seconds exceeded in /xxx/xx/xxx.php safe-mode : off 回答1: Check the php.ini ini_set('max_execution_time', 300); //300 seconds = 5 minutes ini_set('max_execution_time', 0); //0=NOLIMIT 回答2: This is an old thread, but I thought I

System.ExecutionEngineException Failure

江枫思渺然 提交于 2019-11-27 11:31:23
问题 I've been trying to find out more about this problem and I'm not having much luck. I keep reading that applications should not have this error come up and although that's all fine and dandy, it doesn't tell me what can cause this error to show up. I know this question is very broad as I'm sure there can be multiple causes for this error so I'll try to narrow it down a bit. I'm working in VS2003 developing an application that uses C++.NET The application uses mostly unmanaged code and little

How to force Sequential Javascript Execution?

我的梦境 提交于 2019-11-27 09:12:29
问题 I've only found rather complicated answers involving classes, event handlers and callbacks (which seem to me to be a somewhat sledgehammer approach). I think callbacks may be useful but I cant seem to apply these in the simplest context. See this example: <html> <head> <script type="text/javascript"> function myfunction() { longfunctionfirst(); shortfunctionsecond(); } function longfunctionfirst() { setTimeout('alert("first function finished");',3000); } function shortfunctionsecond() {

Prevent PHP script from being flooded

妖精的绣舞 提交于 2019-11-27 08:48:00
I want to prevent my script, from being flooded - if user hit F5 it is executing the script every time. I want to prevent from this and allow one script execution per 2 seconds, is there any solution for that? You can use memcache to do this .. Simple Demo Script $memcache = new Memcache (); $memcache->connect ( 'localhost', 11211 ); $runtime = $memcache->get ( 'floodControl' ); if ((time () - $runtime) < 2) { die ( "Die! Die! Die!" ); } else { echo "Welcome"; $memcache->set ( "floodControl", time () ); } This is just a sample code .. there are also other thing to consider such as A. Better IP