execution

How to determine the execution time of a Lua script in Redis?

不问归期 提交于 2019-12-03 22:15:54
I have a small Lua script to run in Redis, and I'm interested in getting the execution time. Due to the nature of Redis and it's Lua implementation, I cannot use the TIME function at the start/return points of the script, and include this information in the return for processing (See http://redis.io/commands/eval - Scripts as pure functions). This results in an error: (error) ERR Error running script (call to f_a49ed2fea72f1f529843d6024d1515e76e69bcbd): Write commands not allowed after non deterministic commands I have searched around for a function/call I could make which will return the

SSIS DTEXEC Package Variable Space Character Not Accepted

狂风中的少年 提交于 2019-12-03 13:49:16
I'm attempting to execute an SSIS package on SQL 2005 using the following: dtexec /SQL "\MyPackageName" /SERVER mssql1 /MAXCONCURRENT " -1 " /CHECKPOINTING OFF /SET "\Package.Variables[FileFolder].Value";"\\SomeServer\Someshare\Output Batch\" this yields: Option "Batch " is not valid. The space at the end of the word Batch inside the quotes gave me a hint that perhaps it is treating the final backslash as an escape character. So I tried it this way: dtexec /SQL "\MyPackageName" /SERVER mssql1 /MAXCONCURRENT " -1 " /CHECKPOINTING OFF /SET "\Package.Variables[FileFolder].Value";"\\\\SomeServer\

How do I include a PHP script in Python?

依然范特西╮ 提交于 2019-12-03 13:28:14
I have a PHP script (news-generator.php) which, when I include it, grabs a bunch of news items and prints them. Right now, I'm using Python for my website (CGI). When I was using PHP, I used something like this on the "News" page: <?php print("<h1>News and Updates</h1>"); include("news-generator.php"); print("</body>"); ?> (I cut down the example for simplicity.) Is there a way I could make Python execute the script (news-generator.php) and return the output which would work cross-platform? That way, I could do this: page_html = "<h1>News and Updates</h1>" news_script_output = php("news

Php trapping maximum execution time error

淺唱寂寞╮ 提交于 2019-12-03 11:22:54
Is there a way in PHP to trap the fatal error when the max execution time is reached and give the user a better message? Try setting a "Done" flag after the execution of a file and registering a shutdown function that will check if that flag is defined After reading the first two answers here, I had to test register_shutdown_function() myself -- I didn't think it'd run. After all, how can a user function run once there's no more memory, or execution time has elapsed? I was surprised to learn that shutdown functions do run, even in an OOM situation, or when execution time has been exceded.

How to get a program's running time in Haskell

生来就可爱ヽ(ⅴ<●) 提交于 2019-12-03 09:28:45
问题 How can I go about getting a program's running time through system time functions in Haskell? I would like to measure the execution time of a whole program and/or an individual function. 回答1: Assuming you don't just want to measure the total running time of your program, like so: $ time ./A Then you can time a computation a number of ways in Haskell: Basic timing (e.g. as in the timeit package) Timing in cycles For more statistically sound measurement, consider The Criterion package. Finally,

How to get a program's running time in Haskell

心不动则不痛 提交于 2019-12-03 03:07:19
How can I go about getting a program's running time through system time functions in Haskell? I would like to measure the execution time of a whole program and/or an individual function. Assuming you don't just want to measure the total running time of your program, like so: $ time ./A Then you can time a computation a number of ways in Haskell: Basic timing (e.g. as in the timeit package ) Timing in cycles For more statistically sound measurement, consider The Criterion package . Finally, in all cases, you need to think about lazy evaluation: do you want to measure the cost of fully

“fatal error encountered during command execution” when trying to add a view from MySQL DB

半腔热情 提交于 2019-12-02 17:23:08
问题 I'm trying to add some tables and views from a MySQL database to a project in VS2005. After a lot of looking around I ended using the ADO.NET connector, which works pretty fine, except when trying to add a View with the Data source configuration wizard, where I get the "fatal error encountered during command execution" error message, and when I try adding one with the query builder, where it doesn't show me the name of the columns at the diagram pane. If I add all the SELECT commands by hand,

How does java compiler choose correct methods and variables in inheritance

微笑、不失礼 提交于 2019-12-02 15:01:16
问题 I am a bit confused when inheritance and type casting is mixed. I want to understand the rules which java compiler follows when choosing correct methods and variables in inheritance. I have read something like Variables are bound at compile time and methods are bound at run time. The second one is from stackoverflow (@John Skeet) Overload resolution (which method signature is called) is determined at compile-time, based on the compile-time types of both the method target and the argument

Error when trying to execute a command in java [duplicate]

你离开我真会死。 提交于 2019-12-02 13:07:53
This question already has an answer here: How to use “cd” command using Java runtime? 7 answers I am trying to run a java file using the terminal but from java. Meaning, I'll run the command using java. I am trying to execute the command 'cd /Users/apple/Documents/Documents/workspace/UserTesting/src ' that redirects to the following directory and then execute the command 'ls' that lists all the files in the current directory I am using this method to run the Java file 'NewFile.java' try { String line; Process p = Runtime.getRuntime().exec( "cd /Users/apple/Documents/Documents/workspace

“fatal error encountered during command execution” when trying to add a view from MySQL DB

烂漫一生 提交于 2019-12-02 07:55:27
I'm trying to add some tables and views from a MySQL database to a project in VS2005. After a lot of looking around I ended using the ADO.NET connector, which works pretty fine, except when trying to add a View with the Data source configuration wizard, where I get the "fatal error encountered during command execution" error message, and when I try adding one with the query builder, where it doesn't show me the name of the columns at the diagram pane. If I add all the SELECT commands by hand, it works like a charm. Any ideas on what might be causing this and how to fix it? Looks like View uses