find

问题 I an new to bash and could do with some help. I am looking to create a command that will instantly duplicate the last created file with a new new. So far I come up with the following command; find /home/ian/Desktop/TEST/ -type f -mmin -1 -exec echo cp {} /home/ian/Desktop/TEST/ \; But for the life or me I cannot find a way to rename the file and I have looked around and tried various methods but none seemed to work. I would like to have control over the renaming so that I can add '_backup' to

问题 In Python, you can do this: L=["John","David","Susan"] x = "John" if x in L: print(L.index(x)) What if I have a list like this: L = [["John", 1234, "California"], ["David", 5678, "Arizona"], ["Susan", 8765, "Nevada"]] and I want to do a search of name "John" and find out the State and ID number without iterating over all the elements of the list? What I looking for is if there's something similar to "if {something} in L". I guess it will be like a record search function. I have a list of

问题 Using VBA, how can I search for a text string, for example "CHIR" , in a table called "ServiceYES" , in the field "Service" . After that, I would like to save the neighboring field for all the rows that "CHIR" exists in the table "ServicesYES" . The "ServiceYES" table is below: I basically, want to find all the "CHIR" in "Service" column and then save the names which are on the left of the CHIR, eg "FRANKL_L" , "SANTIA_D" as an array. Thanks for all your help in advance. 回答1: Start by

问题 Using VBA, how can I search for a text string, for example "CHIR" , in a table called "ServiceYES" , in the field "Service" . After that, I would like to save the neighboring field for all the rows that "CHIR" exists in the table "ServicesYES" . The "ServiceYES" table is below: I basically, want to find all the "CHIR" in "Service" column and then save the names which are on the left of the CHIR, eg "FRANKL_L" , "SANTIA_D" as an array. Thanks for all your help in advance. 回答1: Start by

问题 Using VBA, how can I search for a text string, for example "CHIR" , in a table called "ServiceYES" , in the field "Service" . After that, I would like to save the neighboring field for all the rows that "CHIR" exists in the table "ServicesYES" . The "ServiceYES" table is below: I basically, want to find all the "CHIR" in "Service" column and then save the names which are on the left of the CHIR, eg "FRANKL_L" , "SANTIA_D" as an array. Thanks for all your help in advance. 回答1: Start by

问题 Using VBA, how can I search for a text string, for example "CHIR" , in a table called "ServiceYES" , in the field "Service" . After that, I would like to save the neighboring field for all the rows that "CHIR" exists in the table "ServicesYES" . The "ServiceYES" table is below: I basically, want to find all the "CHIR" in "Service" column and then save the names which are on the left of the CHIR, eg "FRANKL_L" , "SANTIA_D" as an array. Thanks for all your help in advance. 回答1: Start by

问题 I've got a following problem: In Android Studio I generate en EditText dynamically when an ExerciseButton is clicked: public void exerciseButtonClick(View view) { EditText exercise = new EditText(this); exercise.setId(exerciseId); exerciseId++; } Later in the code I would like to refer to all my EditText 's via ID. I'm trying something like this but this is not working: for (int i = 1; i < exerciseId; i++) { EditText currentEditText = (EditText) findViewById(i); // further instructions on

问题 I've got a following problem: In Android Studio I generate en EditText dynamically when an ExerciseButton is clicked: public void exerciseButtonClick(View view) { EditText exercise = new EditText(this); exercise.setId(exerciseId); exerciseId++; } Later in the code I would like to refer to all my EditText 's via ID. I'm trying something like this but this is not working: for (int i = 1; i < exerciseId; i++) { EditText currentEditText = (EditText) findViewById(i); // further instructions on

问题 What is the difference between these command: find . –type f –name '*txt*' and find . –type f | grep 'txt' I tried to run this and there is a difference but I want to know why? 回答1: The Major difference is FIND is for searching files and directories using filters while GREP is for searching a pattern inside a file or searching process(es) FIND is an command for searching file(s) and folder(s) using filters such as size , access time , modification time. The find command lists all of the files

问题 Hey I'm working on a Python project that requires I look through a webpage. I want to look through to find a specific text and if it finds the text, then it prints something out. If not, it prints out an error message. I've already tried with different modules such as libxml but I can't figure out how I would do it. Could anybody lend some help? 回答1: You could do something simple like: import urllib2 import re html_content = urllib2.urlopen('http://www.domain.com').read() matches = re.findall