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What does the git index contain EXACTLY?
...:
The index is a binary file (generally kept in .git/index) containing a sorted list of path names, each with permissions and the SHA1 of a blob object; git ls-files can show you the contents of the index:
$ git ls-files --stage
100644 63c918c667fa005ff12ad89437f2fdc80926e21c 0 .gitignore
100644...
Send inline image in email
...y.
The image file shows as an attachment which is ok but the inline image portion just shows as a red x.
12 Answers
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Correct idiom for managing multiple chained resources in try-with-resources block?
...tax (also known as ARM block ( Automatic Resource Management )) is nice, short and straightforward when using only one AutoCloseable resource. However, I am not sure what is the correct idiom when I need to declare multiple resources that are dependent on each other, for example a FileWriter and...
Difference between session affinity and sticky session?
...s of implementing it:
Send a cookie on the first response and then look for it on subsequent ones. The cookie says which real server to send to.
Bad if you have to support cookie-less browsers
Partition based on the requester's IP address.
Bad if it isn't static or if many come in through the sam...
What is JSONP, and why was it created?
... not JSONP. Wikipedia's document on JSON is (was) the top search result for JSONP. It says this:
10 Answers
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When to use DataContract and DataMember attributes?
...about the DataContract attribute in WCF. As per my knowledge it is used for serializating user defined type like classes. I wrote one class which is exposed at client side like this.
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Colors in JavaScript console
Can Chrome's built-in JavaScript console display colors?
24 Answers
24
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how to stop browser back button using javascript
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There are numerous reasons why disabling the back button will not really work. Your best bet is to warn the user:
window.onbeforeunload = function() { return "Your work will be lost."; };
This page does list a number of ways you could try to disable the back button, but none are guaranteed:
htt...
How to initialize HashSet values by construction?
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There is a shorthand that I use that is not very time efficient, but fits on a single line:
Set<String> h = new HashSet<>(Arrays.asList("a", "b"));
Again, this is not time efficient since you are constructing an array, conv...
What is code coverage and how do YOU measure it?
... article describes.
If you are a C++ shop, Intel has some tools that run for Windows and Linux, though I haven't used them. I've also heard there's the gcov tool for GCC, but I don't know anything about it and can't give you a link.
As to how we use it - code coverage is one of our exit criteria f...