Stored procedures are a batch of SQL statements that can be executed in a couple of ways. Most major DBMs support stored procedures; however, not all do. You will need to verify with your particular DBMS help documentation for specifics. As I am most familiar with SQL Server I will use that as my samples. … Read more
System.out is just an instance of PrintStream. You can check its JavaDoc. Its variability is based on method overloading (multiple methods with the same name, but with different parameters). This print stream is sending its output to so called standard output. In your question you mention a technique called variadic functions (or varargs). Unfortunately that … Read more
It’s not a jQuery feature but a feature for debugging purposes. You can for instance log something to the console when something happens. For instance: You’d then see #someButton was clicked in Firebug’s “Console” tab (or another tool’s console — e.g. Chrome’s Web Inspector) when you would click the button. For some reasons, the console … Read more
According to the 1999 ISO C standard (C99), size_t is an unsigned integer type of at least 16 bit (see sections 7.17 and 7.18.3). size_tis an unsigned data type defined by several C/C++ standards, e.g. the C99 ISO/IEC 9899 standard, that is defined in stddef.h.1 It can be further imported by inclusion of stdlib.h as … Read more
I can’t say for sure what the problem is. Could be some bad character, could be the spaces you have left at the beginning and at the end, no idea. Anyway, you shouldn’t hardcode your JSON as strings as you have done. Instead the proper way to send JSON data to the server is to … Read more
This question already has answers here: How to open CSV file in R when R says “no such file or directory”? I’m new to R, and after researching this error extensively, I’m still not able to find a solution for it. Here’s the code. I’ve checked my working directory, and made sure the files are … Read more
I have an SQL statement that has a CASE from SELECT and I just can’t get it right. Can you guys show me an example of CASE where the cases are the conditions and the results are from the cases. For example: where the results show
Since node prefix is not in the PATH ENV variable , any of the globally installed modules are not getting recognized. Please try this. Open cmd prompt npm config get prefix append the resulting path to PATH env variable. Now you should be able to run nodemon from any location. This is what i have … Read more
You can try Wolfram Alpha as in this example based on your input: http://www.wolframalpha.com/input/?i=((A%20OR%20B)%20AND%20(NOT%20B%20AND%20C)%20OR%20C)&t=crmtb01&f=rc
Consider tracing the values: Prints: The first column is ans, which is the sum of the current subarray. The second is sum, representing the sum of the greatest seen so far. The third is the element that was just visited. You can see that the contiguous subarray with the largest sum is 4, −1, 2, … Read more