operation
php: performing math inside of an "echo". also passing variable name to a function
I\'m building a table (tho not using <table>) and populating it with data from mysql. I have the following code to build the \"table\":[详细]
2023-04-05 17:38 分类:问答MySQL: Performing an operation on different rows based on condition?
Say I have a query which returns the following result: val|type| i | ---------------------- 59|1| 1 |[详细]
2023-04-01 20:14 分类:问答Functionality and operation [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing th[详细]
2023-03-24 06:31 分类:问答Replace all occurrences of a string within a file
I have a string test.cgi@action=<action-name> <action-name> can be any string I would like to replace the above string with <action-name>.html for all the occurrences within a file[详细]
2023-03-20 06:05 分类:问答Android Cancel long operation (Asynctask,thread...?)
I tried AsyncTask, Thread and Handler but i don\'t get it. The method readXML() takes about 1-2 minutes and i only need a way to cancel this operation. All the solutions I\'ve found were for short ti[详细]
2023-03-19 08:58 分类:问答Python: One-liner to perform an operation upon elements in a 2d array (list of lists)?
I have a list of lists, each containing a different number of strings. I\'d like to (efficientl开发者_开发知识库y) convert these all to ints, but am feeling kind of dense, since I can\'t get it to wor[详细]
2023-03-13 09:58 分类:问答How to write small DSL parser with operator module in python
See below matrix data: ABCDEFG 18992187903560 262609091383050 359919881678870 4202831991618 58027661339118 68230478392232[详细]
2023-03-10 05:20 分类:问答unable to insert in sqlite database for iphone when app is terminated and started again
-(void)checkAndCreateDatabase{ NSLog(@\"hello\"); databaseName = @\"EMAP234.sql\"; NSArray *documentPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);[详细]
2023-03-06 07:08 分类:问答Do i need to use a method or can I simply pass an operation when it is changed?
Is it possible for me to pass the operation string back from when a +, - or * operation occurs so that it saves it as operation and then I can move on to when I press = or is this simply impossible?[详细]
2023-03-04 12:11 分类:问答nand bitwise operation in MIPS Assembly
I\'ve been trying to figure out how to do a nand bitwise operation in assembly but have been unsuccessful.I\'m tried to write a logic gate simulator that will essentially produce this truth table for[详细]
2023-03-02 22:06 分类:问答