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How do I create a crontab through a script
...m currently using Ubuntu. I can use crontab -e but that will open an editor to edit the current crontab. I want to do this programmatically.
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Can a java file have more than one class?
What is the purpose of having more than one class in a Java file ? I am new to Java.
18 Answers
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LF will be replaced by CRLF in git - What is that and is it important? [duplicate]
...m a unix system they will only have an LF.
If you are a single developer working on a windows machine, and you don't care that git automatically replaces LFs to CRLFs, you can turn this warning off by typing the following in the git command line
git config core.autocrlf true
If you want to make ...
iOS detect if user is on an iPad
...ser is using an iPad in my UIViewController and then change something accordingly?
16 Answers
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OpenJDK availability for Windows OS [closed]
...S? From the OpenJDK home page ( http://openjdk.java.net/ ) it redirects to Oracle Sun JRE for Windows machine.
11 Answers
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Find all files with name containing string
I have been searching for a command that will return files from the current directory which contain a string in the filename. I have seen locate and find commands that can find files beginning with something first_word* or ending with something *.jpg .
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How to remove all the occurrences of a char in c++ string
...s a character with another and '' is not a character. What you're looking for is erase.
See this question which answers the same problem. In your case:
#include <algorithm>
str.erase(std::remove(str.begin(), str.end(), 'a'), str.end());
Or use boost if that's an option for you, like:
#inc...
Python threading.timer - repeat function every 'n' seconds
...stop and reset the timer. I'm not too knowledgeable of how Python threads work and am having difficulties with the python timer.
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Why does the indexing start with zero in 'C'?
...array is essentially a pointer [but see the comments], a reference to a memory location, and so the expression array[n] refers to a memory location n elements away from the starting element. This means that the index is used as an offset. The first element of the array is exactly contained in the me...
What's the best way to store a group of constants that my program uses? [closed]
...m uses... string 's, int 's, double 's, etc... What is the best way to store them? I don't think I want an Enum , because the data is not all the same type, and I want to manually set each value. Should I just store them all in an empty class? Or is there a better way?
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