batch-processing

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Executing several SQL queries with MySQLdb

How would you go about executing several SQL statements (script mode) with python? Trying to do something like this:[详细]

2023-02-02 14:51 分类：问答
Run two JARS sequentially one after another using a BATCH file

I need to execute 2 jars files in sequence order.number1.jar need to run and finish its execution before number2.jar is executed.[详细]

2023-02-02 10:02 分类：问答
Batching php's fgetcsv

I have a fairly large csv file (at least for the web) that I don\'t have control of. It has about 100k rows in it, and will only grow larger.[详细]

2023-02-02 00:31 分类：问答
Guaranteed processing of data in WCF service

I have a WCF service that processes a feed of tens of thousands of records from SAP.The service call takes an XElement as its main parameter and processes the XML to update records in our database.The[详细]

2023-01-30 12:45 分类：问答
How would I perform many random operations to a set of images?

I need to manipulate an image such that a sub-rectangle of it is flipped or rotated relative to the rest of the image. Here\'s an example:[详细]

2023-01-26 03:53 分类：问答
MongoDB : ensureIndex not working on both single key and composite keys

From hours I\'m trying to add bulk data in my locally setup MongoDB collection, all is set except unique index for a key or keys :([详细]

2023-01-25 19:46 分类：问答
Insert 100k rows in database from website

I have a website where the user can upload an excel spreadsheet to load data in a table. Therecan be a few 100k rows in the excel spreadsheet. When he uploads the file the website needs to insert an e[详细]

2023-01-22 00:44 分类：问答
ibatis: improve insert performance

I am using ibatis for my sql insert stmt. In my code I am parsing files line by line from a folder. Each line that matches criteria, need to be inserted into database.[详细]

2023-01-20 23:47 分类：问答
Job step loop for LoadLeveler job scripts?

I\'m using LoadLeveler to submit jobs on an IBM/BlueGene architecture. I read the documentation made from IBM and also gave Google a try, but I cannot find how to do the following, which I expect shou[详细]

2023-01-19 05:15 分类：问答
Rename multiple sequentially numbered files and change numbering format using BASH?

I have a bunch of sequentially named files in this format: imageXXX.jpg. So it would be like image001.jpg and onward. I just want to keep the number part of this, and get rid of the prepended 0\'s. So[详细]

2023-01-17 01:29 分类：问答