lowercase

问题 This question already has answers here : How do I modify a single character in a string, in Python? (4 answers) Closed 2 years ago . I want to randomly capitalize or lowercase each letter in a string. I'm new to working with strings in python, but I think because strings are immutable that I can't do the following: i =0 for c in sentence: case = random.randint(0,1) print("case = ", case) if case == 0: print("here0") sentence[i] = sentence[i].lower() else: print("here1") sentence[i] = sentence

问题 I would like to change the upper case string characters in a variable to lower case and replace the spaces with "_". I know I can use an 'if' statement for all instances but this would take too long. It is to save the input of a user to a filename i.e. user_selection = 'Barracuda Limited' # what I have save_name == 'barracuda_limited' # what I want Note: I have read through the page on how to post and am trying my best, but I have just started to learn coding and am having trouble trying to

问题 I would like to change the upper case string characters in a variable to lower case and replace the spaces with "_". I know I can use an 'if' statement for all instances but this would take too long. It is to save the input of a user to a filename i.e. user_selection = 'Barracuda Limited' # what I have save_name == 'barracuda_limited' # what I want Note: I have read through the page on how to post and am trying my best, but I have just started to learn coding and am having trouble trying to

问题 This question already has answers here : Swap Case on javascript (8 answers) Closed 4 years ago . I want to make a code that converts uppercase and lowercase in Javascript. For example, 'Hi, Stack Overflow.' ----> 'hI, sTACK oVERFLOW' How can I do it? 回答1: You could run over each character, and then covert it to lowercase if it's in uppercase, to uppercase if it's in lowercase or take it as is if it's neither (if it's a comma, colon, etc): str = 'Hi, Stack Overflow.'; res = ''; for (var i = 0

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago . Improve this question I understand that using that function will make an entire string all lowercase. However, I'm curious in the behind the scenes work. I can't find an explanation anywhere on how it works. Does it basically loop through every index in the string and check to see

问题 I'm looking to ingest a JSON file with arrays into my database. The json file with array items is as below:- { "campaignId": "11067182", "campaignName": "11067182", "channelId": "%pxbid_universal_site_id=!;", "channelName": "%pxbid_universal_site_id=!;", "placementId": "%epid!", "placementName": "%epid!", "publisherId": "%esid!", "publisherName": "%esid!", "hitDate": "2017-03-23", "lowRiskImpressions": "61485", "lowRiskPct": "64.5295", "moderateRiskImpressions": "1887", "moderateRiskPct": "1

问题 I'm looking to ingest a JSON file with arrays into my database. The json file with array items is as below:- { "campaignId": "11067182", "campaignName": "11067182", "channelId": "%pxbid_universal_site_id=!;", "channelName": "%pxbid_universal_site_id=!;", "placementId": "%epid!", "placementName": "%epid!", "publisherId": "%esid!", "publisherName": "%esid!", "hitDate": "2017-03-23", "lowRiskImpressions": "61485", "lowRiskPct": "64.5295", "moderateRiskImpressions": "1887", "moderateRiskPct": "1

问题 I want to know how to make whatever the user inputs to ignore case in my method: public static void findPatient() { if (myPatientList.getNumPatients() == 0) { System.out.println("No patient information is stored."); } else { System.out.print("Enter part of the patient name: "); String name = sc.next(); sc.nextLine(); System.out.print(myPatientList.showPatients(name)); } } 回答1: You have to use the String method .toLowerCase() or .toUpperCase() on both the input and the string you are trying to

问题 I have a string like FIRST SENTENCE. SECOND SENTENCE. I want to lowercase the string in that way to capitalize the first letter of each sentence. For example: string = string.toLowerCase().capitalize(); only the first sentence is capitalized. I have the String.prototype.capitalize = function() { return this.charAt(0).toUpperCase() + this.slice(1); } function Does anyone know how to solve? 回答1: If you only want to capitalize the first word of each sentence (not every word), then use this

问题 I trying to make some data to lowercase (alway lowercase) I making and search input like : <template id="search"> <div> <input type="text" v-model="search"> <li v-show="'hello'.includes(search) && search !== ''">Hello</li> </div> </template> Vuejs : (component) Vue.component('search', { template : '#search', data: function(){return{ search : '', }} }); I tried watch , But I dont want input showing lowercase when typing watch: { 'search' : function(v) { this.search = v.toLowerCase().trim(); }