“Is there any difference between these 2 ways of storing an integer?” Yes, there is a significant difference. int X = 100; Initializes a variable X on the stack with the value 100, while int *pX = new int(100); allocates memory for an int on the heap, kept in pointer pX, and initializes the value … Read more
You can try this: for (int i=6; i>1; i–) { for (int j=0; j<i; j++) cout<<“*”; cout<<endl; } Output: ****** ***** **** *** ** 2 solved Print 6,5,4,3,2 characters separated by a new line in C++?
You have an intermittent exception being thrown from a Swing GUI which highly suggests that this is a concurrency/threading issue. Are you starting the GUI on the Swing event dispatch thread? If not, please be sure to do this, especially with some Look & Feels such as Nimbus. In other words — create your GUI … Read more
There will be no difference in the compiler generated code. The else is unnecessary but may be written for clarity. solved Which one of the following codes is faster in excecution? [closed]
Your first code fragment is badly indented, it should read: if (i1) if (i2) s1; else s2; Which is equivalent to your second fragment, but obviously very different from the third fragment: if (i1) { if (i2) s1; } else { s2; } This issue is called the dangling else problem. You can avoid it … Read more
Parallels desktop has an alternate way to right click to support a single button mouse. The running VM will only see the right click when this is used. So your Windows VM is currently receiving two right clicks which it passes on to your Delphi VCL Application. Ref: https://kb.parallels.com/en/9151 2 solved How to avoid invoking … Read more
For this you can create a new array where you can store the desired values. Then loop (in this case from 0 to 15) and check if the number is in the array-array. If it is not in the array, you can store the value in the values-array. var array = [2, 4, 5, 8, … Read more
You forgot a colon after (self). As usual try to read the error message, as it clearly says that there is a problem with the syntax. And don’t immediately assume that there is a problem with your tool. 2 solved Simple Python Code is not running [closed]
Signed ints use Two’s complement in order to represent negative numbers. 1 represented in int32: 0000 0000 0000 0000 0000 0000 0000 0001 -1 represented in int32, using Two’s complement: 1111 1111 1111 1111 1111 1111 1111 1111 XORing the two results in: 1111 1111 1111 1111 1111 1111 1111 1110 which, for signed ints, … Read more
The second parantheses are needed because the + operator is connected to it. For example if you have a+ then it matches one up to infinite repetitions of the character a, like the word aaaa. If you use the + together with a group then the whole group is allowed to repeat, like in (ab)+ … Read more
I think you want this: select * from inside_sales where x = ‘equipment’ union all select * from outside_sales where x <> ‘equipment’; Note: The second condition is slightly more complicated if x can be NULL. 1 solved Oracle NOT pl/sql [closed]
Add below code inside listview itemclick listner in activity: Tozihat gTozihat = new Tozihat().newInstance(“Data”); getSupportFragmentManager().beginTransaction() .replace(R.id.textViewTozihat, gTozihat).commit(); Inside your Fragment : private static final String TYPE = “DATA_KEY”; public static Tozihat newInstance(String type) { Tozihat fragment = new Tozihat(); Bundle args = new Bundle(); args.putString(TYPE, type); fragment.setArguments(args); return fragment; } 3 solved send string data … Read more
As you have three different foreign keys, you need to do 3 different joins with the same table: SELECT table1.name AS ‘id_name’, first.name AS ‘id1_name’, second.name AS ‘id2_name’ FROM table2 JOIN table1 ON table1.id = table2.id JOIN table1 first ON first.id = table2.id1 JOIN table1 second ON second.id = table2.id2 2 solved join in table … Read more
Thanks to @JimB comments I found out the following: the most obvious and simple solution is just keep your dependencies in GOPATH, with version control, and just let godep handle them all (@JimB) So yes, this means adding package(s) to git and all this stuff. In case if you don’t want/can’t do that, the order … Read more
you can try the art package for python example: >>> from art import * >>> Art=text2art(“art”) # Return ascii text (default font) and default chr_ignore=True >>> print(Art) _ __ _ _ __ | |_ / _` || ‘__|| __| | (_| || | | |_ \__,_||_| \__| solved how to create ascii art in python … Read more