Month: October 2022

[Solved] How can I store an element permanetly, even if I restart the program again

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As far as I know, there are actually a few options: An external .txt file The module Pickle A database The module Pickle – simple example of how to pickle work import pickle element= [“Summer”,”Sun”] element.append(“Ice”) pickling_on = open(“Element.pickle”,”wb”) pickle.dump(element, pickling_on) pickling_on.close() So, now that the data has been pickled pickle_off = open(“Element.pickle”,”rb”) element = … Read more

[Solved] Converting array into a JS Object

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You could iterate the strings, split the values and take the first item as key and join all other values (if splitted) for a new object. At the end create a single object. var data = [“model:B250W,C300W4,E300W4,GLA250W4”, “class:E”, “exteriorColor:BLK”, “interiorColor:BGE”, “price:30000,115000”, “year:2018”, “bodyStyle:SDN,CPE,SUV”], object = Object.assign( …data.map(s => (([k, …v]) => ({ [k]: v.join(‘:’) }))(s.split(‘:’))) … Read more

[Solved] Extract information from html page using css selector

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You can use the following Nodes = document.querySelectorAll(“.bloco-dados li”) Data = [] // new array for (I = 0; I < Nodes.length; I++) { DataName = Nodes[I].firstChild.innerText // <b> tag is the first child node of <li> tag DataName = DataName.substr(0, DataName.length – 1) // Remove last character (the colon) DataValue = Nodes[I].lastChild.innerText // <span> … Read more

[Solved] How to split multiple string formats using regex and assigning its different groups to variable [closed]

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You can use this code: import re domain = “collabedge-123.dc-01.com” # preg_match(“/^(collabedge-|cb|ss)([0-9]+).dc-([0-9]+).com$/”, $domain, $matches); regex = r”^(collabedge-|cb|ss)([0-9]+).dc-([0-9]+).com$” res = re.match(regex,domain) print(res.group(0)) print(res.group(1)) print(res.group(2)) print(res.group(3)) Output: collabedge-123.dc-01.com collabedge- 123 01 1 solved How to split multiple string formats using regex and assigning its different groups to variable [closed]

[Solved] I want to search job and salary from employee table but I am getting error like invalid relational operator [closed]

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Actual code depends on tool you use. In SQL*Plus, it is the &; in SQL Developer or TOAD, that would be a :. Also, GUI tools usually don’t require enclosing string parameters into single quotes. Here’s a SQL*Plus example: SQL> select * from emp where job = ‘&job’ and sal <= &sal; Enter value for … Read more

[Solved] android Class.forName throws exception

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Interface OnSystemUiVisibilityChangeListener is nested in class View, so I believe you would have to do Class.forName(“android.view.View$OnSystemUiVisibilityChangeListener”); (note the ‘$’). References: http://developer.android.com/reference/android/view/View.html http://developer.android.com/reference/android/view/View.OnSystemUiVisibilityChangeListener.html solved android Class.forName throws exception

[Solved] I need save some picture,how can I fix that ByteArrayInputStream to FileInputStream?

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MultipartFile’s getInputStream() method returns an InputStream. You don’t have to know what kind of InputStream it returns. As you see, it’s not a FileInputStream, and that should not matter. All you need to do is read from the InputStream returned and write to your file. You read from an InputStream the same way, whatever the … Read more

[Solved] Fatal error: supernotcalledexception [closed]

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You should call super.onDestroy() last in your own onDestroy() method: public void onDestroy(){ player.stop(); player.release(); Log.d(TAG, “Player Crushed”); super.onDestroy(); } My hypothesis is that the MediaPlayer requires the Activity‘s context, so the Activity must be destroyed after the calls to stop() and release(). 7 solved Fatal error: supernotcalledexception [closed]

[Solved] Post a tweet automatically from a PHP webservice without userinteraction for multiple twitter accounts

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You need more than just the twitter IDs to post on their behalf. They will have to authenticate the application first. This generates two tokens OAuthToken and OAuthTokenSecret, which can be stored in your database back-end and consequently, be used from your PHP back-end to post on behalf of the user, till the user deauthorizes … Read more

[Solved] mySQL Largest number by group

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In general ORDER BY in a sub-query makes no sense. (It only does when combined with FETCH FIRST/LIMIT/TOP etc.) The solution is to use a correlated sub-query to find the heaviest fish for the “main query”‘s current row’s username, location, species combination. If it’s a tie, both rows will be returned. SELECT * FROM entries … Read more