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Remove a file from a Git repository without deleting it from the local filesystem
...commit contained some log files. I've added *log to my .gitignore , and now I want to remove the log files from my repository.
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How to add 'ON DELETE CASCADE' in ALTER TABLE statement
...d try your above command, put add constraint instead of modify constraint.
Now this is the command:
ALTER TABLE child_table_name
ADD CONSTRAINT fk_name
FOREIGN KEY (child_column_name)
REFERENCES parent_table_name(parent_column_name)
ON DELETE CASCADE;
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Enable the display of line numbers in Visual Studio
...rs in a source file? Is there any way to enable it, or a plugin for it? I know that the number of lines of code in a program doesn't matter, but sometimes it is nice to know how long a program is or the number of a particular line for reference.
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How do I truncate a .NET string?
...Length <= maxLength ? value : value.Substring(0, maxLength);
}
}
Now we can write:
var someString = "...";
someString = someString.Truncate(2);
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Converting HTML string into DOM elements? [duplicate]
...Dom = e.lastChild.childNodes; // the HTML converted into a DOM element :), now let's remove the
document.body.removeChild(e);
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Store pictures as files or in the database for a web app?
My question is fairly generic and I know there might not be an 100% answer to it. I'm building an ASP .NET web solution that will include a lot of pictures and hopefully a fair amount of traffic. I do really want to achieve performance.
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How do I encode/decode HTML entities in Ruby?
...edited Aug 2 '16 at 13:27
Sidhannowe
45555 silver badges1111 bronze badges
answered Nov 20 '10 at 21:59
memonk...
Create zip file and ignore directory structure
...The ../$(basename $PWD) is the magic that retains the parent directory.
So now unzip my.zip will give a folder containing all your files:
parent-directory
├── file1
├── file2
├── dir1
│ ├── file3
│ ├── file4
Instead of littering the current directory with the u...
Is it possible to use pip to install a package from a private GitHub repository?
...stname github.com:echweb:
nodename nor servname provided, or not known
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Counting null and non-null values in a single query
...n this as a "run once query to spot how many nulls we have", I don't even know why ^^', going to correct, thanks.
– Alberto Zaccagni
Aug 13 '09 at 13:29
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