[Solved] Error in Android Studio after impoit the library from github [closed]

[ad_1] I has the same problem with source code of evernote android-job in version 1.2.4, when I try to open source code inside Android Studio 3.0.1. After some test and tries solve the problem by comment this line: //apply from: ‘../build-config/gradle-push.gradle’ of file android-job-1.2.4\library\build.gradle that’s last line. [ad_2] solved Error in Android Studio after impoit … Read more

[Solved] How does this code initialize the 2D array? [closed]

[ad_1] The given array is an array of strings. Each index of words is a string. e.g: words[0] = “india”words[1] = “pakistan” and so on. You can use words[0][j] to refer to the characters present in india, words[1][j] for referring to characters of pakistan. Maybe the following code will help you visualize the array: #include … Read more

[Solved] How this code works in python?

[ad_1] In python when you try to access True/False in list as index it will consider True=1 and False=0. As a result when you wrote a[True] it actually means a[1] and a[False] means a[0]. To clarify this try a[-True] it will interpret it as a[-1] and print 9 a = [5,6,7,8,9] print(a[True]) #prints 6 print(a[False]) … Read more

[Solved] read mixed data into R

[ad_1] I have saved that one line of text you have provided into a file called ‘parseJSON.txt’. You can then read the file in as per usual using read.table, then make use of library(jsonlite) to parse the 3rd column. I’ve also formatted the line of text to include quotes around the JSON code: factor1 param1 … Read more

[Solved] Python lambda returns true even with a false condition

[ad_1] You’re not calling your lambda as I’ve explained in my comment, but if you want it inline you can test as: if (lambda x: True == True)(None): print(“yes”) # prints if (lambda x: False == True)(None): print(“yes”) # doesn’t print Or more general, since you’re not actually using any arguments in your lambdas: if … Read more

[Solved] In C++, why should I use “new” if I can directly assign an integer to the pointer without using “new”? [closed]

[ad_1] int *ptr_a = 1;doesn’t create a new int, this creates a pointer ptr_a and assigns a value of 1 to it, meaning that this pointer will point to the address 0x00000001. It’s not an integer. If you try to use the pointer later with *ptr_a = 2, you will get a segmentation fault because … Read more

[Solved] initializing char* a = new char[size] does not work

[ad_1] You are not null-terminating your mString data, but it is expecting to be null-terminated when you pass it to std::cout. Without that terminator, std::cout reads into surrounding memory until it encounters a random null byte (or crashes with a read access error). That is why you are seeing std::cout output random garbage after your … Read more

[Solved] Does this usage of if statements cause undefined behaviour? [closed]

[ad_1] will I get undefined behaviour by not including all 3 variables into every condition? The behaviour of not including all variables into every condition is not undefined by itself. Will every unaccounted for condition go into the else statement? Statement-false (i.e. the statement after the keyword else) is executed if the condition is false. … Read more