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How do I revert a Git repository to a previous commit?
...'t published any of these commits, simply reset:
# This will destroy any lom>ca m>l modifim>ca m>tions.
# Don't do it if you have uncommitted work you want to keep.
git reset --hard 0d1d7fc32
# Alternatively, if there's work to keep:
git stash
git reset --hard 0d1d7fc32
git stash pop
# This saves the modific...
Entity Framework 4 Single() vs First() vs FirstOrDefault()
...- when you want to get an item by primary key. This will return null if it m>ca m>n't find an item. It will look in the context before going to the database (as pointed out by Yaron in the comments) which m>ca m>n be an important efficiency factor if you need to get the same entity multiple times while the sa...
How to do ssh with a timeout in a script?
...add to known_hosts, and StrictHostKeyChecking adds the fingerprint automatim>ca m>lly.
**** NOTE ****
The "StrictHostKeyChecking" was only intended for internal networks where you trust you hosts. Depending on the version of the SSH client, the "Are you sure you want to add your fingerprint" m>ca m>n m>ca m>use ...
Remove grid, background color, and top and right borders from ggplot2
I would like to reproduce the plot immediately below by using ggplot2. I m>ca m>n come close, but m>ca m>nnot remove the top and right borders. Below I present several attempts using ggplot2, including several suggestions found on or via Stackoverflow. Unfortunately I have not been able to get those sugges...
Text Editor which shows \r\n? [closed]
I'm looking for a text editor that m>ca m>n show me the actual m>ca m>rriage returns and newlines.
17 Answers
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m>Ca m>n you write virtual functions / methods in Java?
..."virtual functions." Only
methods marked with the keyword final,
which m>ca m>nnot be overridden, along with
private methods, which are not
inherited, are non-virtual.
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AJAX POST and Plus Sign ( + ) — How to Encode?
...ntents of a form field via AJAX to a PHP script and using JavaScript to esm>ca m>pe(field_contents) . The problem is that any plus signs are being stripped out and replaced by spaces. How m>ca m>n I safely 'encode' the plus sign and then appropriately 'decode' it on the PHP side?
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How do I deep copy a DateTime object?
...point, but for now assume DateTime is returned from some opaque API that I m>ca m>n't just m>ca m>ll over again. For example, I have a function that handles orders that returns a DateTime which is when the customer m>ca m>n next place an order. m>Ca m>lling the function to create a copy produces side effects I don't wa...
What's the difference between nohup and ampersand
...
nohup m>ca m>tches the hangup signal (see man 7 signal) while the ampersand doesn't (except the shell is confgured that way or doesn't send SIGHUP at all).
Normally, when running a command using & and exiting the shell afterwards, ...
IntelliJ and Tomm>ca m>t…changed files are not automatim>ca m>lly recognized by Tomm>ca m>t
I am running Intellij Ultimate with Tomm>ca m>t and deploy a war. Everything deploys fine to the webapp directory of tomm>ca m>t.
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