>In the above example, we are trying to show the URL information which is assigned to google.com This URL name is assigned with the variable $url_name. The session has started with the variable $ch_session. Output In the above example, we are trying to view the home page of a Google...
int *ptr = NULL; printf("The value of ptr is %u",ptr); return 0; } Note: In C, the null macro may have the type void* but this is not allowed in C++. Null in C# In C#, null means "no object." Information about null and its usages in C# include: You cannot use 0 instead...
We’d use this ip just like the one in the previous section: *ip gives us what ip points to, which in this case will be the value in a[3]. Once we have a pointer pointing into an array, we can start doing pointer arithmetic. Given that ip is a pointer to a[3], we can add...
Here using the NULL pointer you can avoid theundefined behaviorof your C program. Now you are thinking how; don’t worry I am explaining the way. In C/C++ programming a null pointer is guaranteed to compare unequal to a pointer to any object or function; that means(ptr1 == ptr2)isfa...
Example in the Python Compiler print "My name is %s and weight is %d kg!" % ('Urmi', 45) Output My name is Urmi and weight is 45 kg! Here is the list of a complete set of symbols that can be used along with % − Format Symbol Conversion %c character %s string conversion ...
What is SystemTap and how to use it? 1. Required packages SystemTap uses two RHEL servers in general. One is to build a kernel module from your SystemTap scripts. The other is to be analyzed with that module. You can build modules on the RHEL server which you want to analyze, but ...
What are the types of those constants? The number1234567890- what is its type? How does C represent it when compiling it? The C Programming Language says: An integer constant like1234is anint. Alongconstant is written with a terminall(ell) orL, as in123456789L; an integer constant too bi...
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I always think of being a salted fish. It’s better to be able to make a lot of money by shitting with pay. Although data structures and algorithms do not have such a noble dream as mine, their appearance is always the same as mine. Want to increase efficiency in less time and less...
%u- Underlined %s- Strikethrough %o- Obfuscate text %%- Literal % Any character following a%will be interpreted as a token and removed, so use%%if you want a percentage sign in the name dimensionPosition- String Sets the position the dimension is shown in relation to the players name. ...