[ad_1] You are declaring a second variable named date in your try body. Remove the Date portion (which makes it local). Change Date date = format.parse(sDate); to date = format.parse(sDate); 2 [ad_2] solved SimpleDateFormat returning null but can print date on screen
[ad_1] b = [item for x in a for item in x if x.index(item) in [0,3]] let a be your main list. this returns item in position 0,3. moreover you can add any other index to that list if you want. [ad_2] solved Python copy to new list and exclude items
[ad_1] If by private, you mean a procedure that’s defined in the package body and not exposed in header, then no. The other package won’t be able to “see” the procedure. SQL> CREATE OR REPLACE PACKAGE foo AS END; — No “public” procedures/functions 2 / Package FOO compiled SQL> CREATE OR REPLACE PACKAGE BODY foo … Read more
[ad_1] When you use integer numbers in a division, the compiler understands that it has to perform an integer division. std::cout << 4 / 3; That means that 4 divided 3 equals 1, and the rest can be obtained by doing 4 % 3 (that’s the modulo operator) If you want to get a floating … Read more
[ad_1] The simple answer is that your code is too slow. Why does this matter? You’re running code on someone else’s server, so there are limits in what you can do; frivolously wasting server resources would make the experience worse for everyone else, and increase the costs of the host. You’re doing programming excercises that … Read more
[ad_1] You need Distinct $result = mysqli_query($db,”select DISTINCT names from uploadedproduct”); Distinct optimization allows to select only unique rows. The above query selects distinctively but case insensitive. For it be case sensitive, you could use BINARY opeartor: $result = mysqli_query($db,”select DISTINCT (BINARY names) from uploadedproduct”); 1 [ad_2] solved how to only select unique items from … Read more
[ad_1] There’s 3 ways that I can think of that would work for you: Create a non-generic base class holding the shared field(s) Create a non-generic separate class holding the shared field(s) Create a non-generic type that holds these shared values, and reuse this inside your generic ones For the third one, since you say … Read more
[ad_1] You’re resolving in the wrong way the models namespaces. Please have a look at the official PHP documentation In your code you’re resolving the Tag class as follows use App\Tag; // <– This is right But in your method you’re calling $pages->tags()->saveMany([ new App\Tag(), // <– And this is wrong! new App\Tag(), ]); You … Read more
[ad_1] It’s because you’re splitting by a single character, you would have to do this eagerly: String[] Operators = stringNumbers.split(“[0-9.]*”); Or you can filter the results: String[] Operators = Arrays.stream(stringNumbers.split(“[0-9.]”)) .filter(str -> !str.equals(“”)) .toArray(String[]::new); 5 [ad_2] solved Why there are empty string while trying to split a string in Java? And how to fix it?
[ad_1] For me, doing it with VBA is easier. Sub CreateSubSet() Dim WsS As Worksheet ‘ Source Dim WsT As Worksheet ‘ Target Dim WsR As Worksheet ‘ Reference Dim Ref As Range ‘ the Id column in WsR Dim Id As Variant ‘ Id lifted from WsS Dim Fnd As Range ‘ Find Id … Read more
[ad_1] I would use password_hash() if you running on php 5.5 or greater When you send the password to the database simply hash it with the function $password = password_hash(filter_input(INPUT_POST, “password”)); The when you pull the password back out of the database do the same thing to the password they submitted. $passwordFromDb = $result[‘password’]; //Password … Read more
[ad_1] For the lower set of symbol you need to put a space before printing the star.Modifying the condition to s>=1, makes the flow enter the loop and prints a space.Earlier it was not entering the loop.This should get you the required output. for(int s = y; s >= 1; s–) { System.out.print(” “); } … Read more
[ad_1] You may simply map the split, filter if it makes a size 2 tuple, and zip it to get the values separately: In[9]: l=[‘Name’, ‘AMAZON.COM – TOT RETURN IND’, ‘AMAZON.COM INC – NET CASH FLOW – FINANCING’, ‘AMAZON.COM INC – NET CASH FLOW – INVESTING’, ‘AMAZON.COM INC – NET CASH FLOW-OPERATING ACTIVS’, ‘AMAZON.COM INC … Read more
[ad_1] You could do something like this: string = ” for t in range(1,8): if t % 2 == 0: # if t is even multiply t by 3 and add t to the string string += str(t * 3) + ‘ ‘ else: # if t is odd simply add t to the string … Read more
[ad_1] You can use char[] to read input. I have modified your program as follows; int main() { int sum=0; int pos=0; int neg=0; double ave=0; char arr[100] = {‘\0’,}; std::cout << “Enter an integer, the input ends if it is 0: ” ; gets(arr); int index = 0; char ch[1]; bool negativeNumber = false; … Read more