Portable way to check if directory exists [Windows/Linux, C]
stat() works on Linux., UNIX and Windows as well:
stat() works on Linux., UNIX and Windows as well:
The problem is most likely that your application is using a relative pathname. As @BalusC says, relative pathnames can be problematic. But IMO, he goes way too far when he says “[y]ou should never use relative paths in java.io stuff”. When an application opens a file using (for example) the FileInputStream(File) constructor, relative pathnames are … Read more
The old versions of JavaScript had no import, include, or require, so many different approaches to this problem have been developed. But since 2015 (ES6), JavaScript has had the ES6 modules standard to import modules in Node.js, which is also supported by most modern browsers. For compatibility with older browsers, build tools like Webpack and Rollup and/or transpilation tools like Babel can be used. … Read more
I have a two requirements . First Requirement-I want to read the last line of a file and assign the last value to a variable in python. Second Requirement– Here is my sample file. From this file I want to read the content i.e filename.txt which will be after <context:property-placeholder location= ..And want to assign … Read more
You can simply do the following :
You can follow this answer to see many different ways to process CSV in C++. In your case, the last call to getline is actually putting the last field of the first line and then all of the remaining lines into the variable genero. This is because there is no space delimiter found up until the end of file. Try … Read more
So you have used Python’s “pre built in functions”, presumably like this: This reads the file by invoking an iterator on the file object which happens to return the next line from the file. You could instead use: which reads the lines from the current file position into a list. Now, sys.stdin is just another file object, which happens … Read more
Without jQuery: HTML: Remember to put your javascript code after the file field is rendered.
UPDATE 2017: In C++17 there is now an official way to list files of your file system: std::filesystem. There is an excellent answer from Shreevardhan below with this source code (This code may throw): Old Answer: In small and simple tasks I do not use boost, I use dirent.h. It is available as a standard header in UNIX, and … Read more
UPDATE 2017: In C++17 there is now an official way to list files of your file system: std::filesystem. There is an excellent answer from Shreevardhan below with this source code (This code may throw): Old Answer: In small and simple tasks I do not use boost, I use dirent.h. It is available as a standard header in UNIX, and … Read more