[Solved] Python Cannot find file although the error says it exists

[ad_1] Seems like you are using windows. Windows directory separator is \ not / try this way: df=pd.read_csv(‘C:\\Users\\user\\Desktop\\Work\\a.csv’) or import os file_path = os.path.sep.join([“C:”, “Users”, “user”, “Desktop”, “Work”, “a.csv”]) df = pd.read_csv(file_path) [ad_2] solved Python Cannot find file although the error says it exists

[Solved] How to use fflush in c on OS/X [closed]

[ad_1] Calling fflush(stdin); invokes undefined behavior. You should not use this to flush characters from the standard input buffer. Instead, you can read the characters upto the next linefeed and ignore them: int c; while ((c = getchar()) != EOF && c != ‘\n’) continue; You can also use scanf() for this, but it is … Read more

[Solved] Mysql sort BY number of filled columns [closed]

[ad_1] If the empty fields have NULL value, you can use SELECT * FROM sometable ORDER BY ISNULL(price_1) + ISNULL(price_2) + ISNULL(price_3) DESC; But a more sensible solution would be: You have one table, which contains the products You have another table, which contains the product’s ID, the price and a value which indicates which … Read more

[Solved] Extract Log file value

[ad_1] I think you can do it using a positive lookahead until you encounter INFO or DEBUG or WARN. ERROR[\S\s]*?(?=\s+INFO|DEBUG|WARN) Match ERROR Match any whitespace character or any non-whitespace character zero or more times non greedy [\S\s]* A positive lookahead (?= Assert that what follows is one or more whitespaces \s+ Followed by either INFO … Read more

[Solved] Using struct to display military time and add one second to user input (C++)

[ad_1] Here are some issues I found. 1. Don’t use struct when referring to variable types. Incorrect: void getTime(struct Time *time) Correct: void getTime(Time * time) Pass by reference, not pointer:void getTime(Time& time) You need to use either . syntax to refer to members or ->:cin >> time->hours; // if passed by pointer.cin >> time.hours; … Read more

[Solved] make 1 full container in left and half and half container in right [closed]

[ad_1] Here something that can give you a start: .container { display: flex; width: 100%; justify-content: center; height: 15em; } .row { width: 50%; } .left { background: red; } .right { background: yellow; } .right div { height: 50%; display: flex; justify-content: center; align-items: center; } .right div:nth-of-type(1) { background: blue; } <div class=”container”> … Read more

[Solved] How can i add two buttons to the listview from the adapter?

[ad_1] For ListViews, there are two layout files used. One specifies the layout for the list as a whole, the other specifies the layout for the list_item. List Item Layout: list_item.xml <?xml version=”1.0″ encoding=”utf-8″?> <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”match_parent” android:layout_height=”wrap_content” android:baselineAligned=”false” android:orientation=”horizontal”> <TextView android:id=”@+id/contact_phone” android:layout_width=”match_parent” android:layout_height=”40dp” android:layout_marginBottom=”2dp” android:layout_marginLeft=”5dp” android:layout_marginStart=”5dp” android:layout_marginRight=”5dp” android:layout_marginEnd=”5dp” android:layout_weight=”0.73″ android:background=”#00000000″ android:gravity=”start|center_vertical” android:text=”” android:textColor=”#FFFFFFFF” android:textSize=”16sp” … Read more

[Solved] CreateProcess causing problems

[ad_1] First, fgets will get a string with charactor ‘\n’ when size of inserted string <(255-1). So, let’s set the \n to \0: fgets(cmd, 255, stdin); cmd[strlen(cmd) – 1] = ‘\0’; CreateProcess(cmd, NULL, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi); Second, more instances of cmd to popup in the command line. If what you … Read more