Variable fetching as null in Shell script
Hi all Iam facing an issue in the Linux shell script, TFN is fetching as NULL. Can someone help regarding the issue will be helpful
Tag: null
How to add object again after filtering array with non-null object
I am building a classical Nim game using only the array, and I found there is a bug after testing. If I successfully create a player, I’ll assign a new object to the array. However, when removing the …
Removing a substring from a char array without using any libraries in C
I am a computer science first year student and our teachers gave a binary pattern search task to do. We have to remove a substring from a string without using any libraries and built-ins like(memmove …
ScalaTestFailureLocation Expected StructField(value1,ArrayType(StringType,true),false) Actual StructField(val2,ArrayType(StringType,true),true)
I am trying to run some tests. Namely assertDataFrameEquals(etalon, agg) on 2 dataframes. But get the following error ScalaTestFailureLocation Expected StructField(value1,ArrayType(StringType,true)…
how to initialize static char array with NULL(or 0) in c++
I attempted to initialize char array with NULL like this syntax. char str[5] = NULL; But it returned error.. How can I initialize char array with NULL or 0 in C++? Concretely, I want to print “…
Can mmap on Mac return null?
Both the Linux manpage and the POSIX standard specify that, so long as the MAP_FIXED flag isn’t provided, mmap is guaranteed to not return memory starting at address 0. However, no such guarantee is …
JS Last index of a non-null element in an array
I have an array with defined and null values inside, like so : var arr = [ {…}, null, null, {…}, null ]; Is there any way for me to get the index of the last non-null element from this …
How to sort an array that is combined by “null” and Strings?
I have got an array of 20: private Karte[] deckArr; deckArr = new Karte[20]; Now I want to sort the array by card-names every time a new card is added. P.S. the cards are added 1 by 1 after …
How to pass an NULL (or empty) array to a JDBC callableStatement (that expects an Array)
I’m having trouble passing a NULL value to a JDBC stored function (using a callable statement) that expects an Array type. This is only a problem if I’m trying to set the IN parameter to NULL (eg., I …
Array throws NullPointerException in Java
I have the following little problem… I have this code that uses the method OpenFile() of one class ReadData to read a .txt file and also I have another class ArraysTZones used to create an object …