variables

问题 I am working on setting up an HTML5 GeoLocation script and I would like to store the zip code in a cookie but for now I am just trying to figure out how to pass the zip code variable into another function. Here is my script to reverse geo-code based on lat/long: function retrieve_zip(callback) { try { if(!google) { google = 0; } } catch(err) { google = 0; } // Stupid Exceptions if(navigator.geolocation) // FireFox/HTML5 GeoLocation { navigator.geolocation.getCurrentPosition(function(position)

问题 I am trying to declare a variable for the current year and month based on a field called YEARMO. It's a 6 character varchar field with the first 4 characters representing the year and the next 2 characters representing the month (ex. February 2018 as 201802). I need the month variable to have a 0 in front of it if is a month that only has one digit (any month before October). Current code returns '20182' and would like it to return '201802'. declare @current_month varchar(6) set @current

问题 This question already has answers here : My shell script stops after exec (3 answers) Closed 26 days ago . Sample bash script where I'm testing using variable expansion in command names: test_command_w_variable_expansion_in_name.sh : #!/bin/bash # Gabriel Staples # 21 Mar. 2020 echo "PATH = \"$PATH\"" # PATH="$HOME/bin:$PATH" # echo "PATH = \"$PATH\"" # 1st, create a command in ~/bin to test here mkdir -p ~/bin echo -e "#!/bin/bash\necho \"This is a test script found in ~/bin.\"" > ~/bin/gs

问题 I have a nested if in Lua. I have a variable inside the second if layer that I want to use in the first layer. The variable is npcSpecimen . if conditions then local npcType = util.pickRandom(self.npcTypes) local npcSpecimen = "" if npcType == "spacebandit" then local npcSpecimen = util.pickRandom(self.npcSpecies) else local npcSpecimen = util.pickRandom(self.npcSpeciesMutant) end local npcId = space.spawnNpc(spawnPosition, npcSpecimen, npcType) end If written this way, npcSpecimen will

问题 Hey below you find my source code. What i wanna do is: After the Json is extracted I want that it will be accessable in a other view... Please help me... I Mean the extracted Value: "\n (users.Name)" So I want simply the response data into a other view... struct User: Codable { let Name: String } let url = URL(string: "http://192.168.178.26/iso/loginserv.php") guard let requestUrl = url else { fatalError() } var request = URLRequest(url: requestUrl) request.httpMethod = "POST" let postString

问题 I am fairly new to Python and Numpy, and I encountered this issue when translating a MATLAB program into Python. As far as I can tell, the code below is behaving abnormally by modifying a global variable even though it shouldn't. import numpy as np A = np.matrix([[0, 1, 2], [3, 4, 5], [6, 7, 8]]) def function(B): B[1,1] = B[1,1] / 2 return B C = function(A) print(A) The output is: [[0 1 2] [3 2 5] [6 7 8]] The function divides the middle number of the matrix by two and returns it. But it

问题 How can I pass a javascript variable as an variable in my php loop: Something like this(obviously does not work): var myJsVar = 100; @for ($i = 0; $i<myJsVar; $i++) ... some code @endfor Further I tried solving this with ajax: /** * Get slider value */ $.ajax({ type: 'GET', url: myUrl, data: myJsVar, success: function (option) { console.log(myJsVar); } }); It returns me the success function, Further I did this in my Controller: public function prod(Request $request) { if ($request->ajax()) {

问题 I know that everything in java is passed by value but shouldn't the below code print 2 instead of 1. All I am doing is passing Integer and changing its value. Why is it printing 1 instead of 2 ? public static Integer x; public static void doChange(Integer x) { x = 2; } public static void main(String arg[]) { x = 1; doChange(x); System.out.println(x); } 回答1: thank you so much for your answers. i think i know now what is happening under the hood. i think the reason i am not able to see changes

问题 In bootstrap 4 you can define and/or override default colors using the following array: (as documented here) $theme-colors: ( "primary": #001122, /*override*/ "color-1": red, /*new color*/ "color-2": black, /*new color*/ "color-3": white /*new color*/ ); I want to make custom theme colors for different users. Users can choose different color palettes which I have defined based on the class of the body. I made a new file to make my own styles, defining my theme colors in CSS variables in the

问题 In bootstrap 4 you can define and/or override default colors using the following array: (as documented here) $theme-colors: ( "primary": #001122, /*override*/ "color-1": red, /*new color*/ "color-2": black, /*new color*/ "color-3": white /*new color*/ ); I want to make custom theme colors for different users. Users can choose different color palettes which I have defined based on the class of the body. I made a new file to make my own styles, defining my theme colors in CSS variables in the