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How can I use grep to find a word inside a folder?
In Windows, I would have done a search for finding a word inside a folder. Similarly, I want to know if a specific word occurs inside a directory containing many sub-directories and files. My searches for grep syntax shows I must specify the filename, i.e. grep string filename .
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Move existing, uncommitted work to a new branch in Git
...it>"
The changes in the working directory and changes staged in index do not belong to any branch yet. This changes the branch where those modifications would end in.
You don't reset your original branch, it stays as it is. The last commit on <old-branch> will still be the same. Therefor...
Object-orientation in C
...;
int happiness;
};
void monkey_dance(struct monkey *monkey)
{
/* do a little dance */
}
To get things like inheritance and polymorphism, you have to work a little harder. You can do manual inheritance by having the first member of a structure be an instance of the superclass, and then y...
How do I execute a string containing Python code in Python?
How do I execute a string containing Python code in Python?
14 Answers
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How do I list all tables in a schema in Oracle SQL?
How do i list all tables in a schema in Oracle SQL?
14 Answers
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Why does the default parameterless constructor go away when you create one with parameters
...couldn't add the constructor if you've added your own - the compiler could do pretty much whatever it wants! However, you have to look at what makes most sense:
If I haven't defined any constructor for a non-static class, I most likely want to be able to instantiate that class. In order to allow...
Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint
...that I receive this error. Would this prevent apple accepting the app? How do I fix it?
16 Answers
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How do you switch pages in Xamarin.Forms?
How do you switch between pages in Xamarin Forms?
13 Answers
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How do I install pip on macOS or OS X?
...r:
easy_install pip
If you need admin privileges to run this, try:
sudo easy_install pip
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How do I wait for an asynchronously dispatched block to finish?
I am testing some code that does asynchronous processing using Grand Central Dispatch. The testing code looks like this:
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