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Are Java static initializers thread safe?
...ava static initializers are thread safe (use your first option).
However, if you want to ensure that the code is executed exactly once you need to make sure that the class is only loaded by a single class-loader. Static initialization is performed once per class-loader.
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Git error: “Host Key Verification Failed” when connecting to remote repository
...er the host key associated with a particular address and refuse to connect if a host key appears to change. This prevents man in the middle attacks.
The host key for domain.com has changed. If this does not seem fishy to you, remove the old key from your local cache by editing ${HOME}/.ssh/known_ho...
When should I use git pull --rebase?
...efault and others who insist never to use it. I believe I understand the difference between merging and rebasing, but I'm trying to put this in the context of git pull . Is it just about not wanting to see lots of merge commit messages, or are there other issues?
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Populate data table from data reader
...ng in C# (MS VS2008) and have a question more about proper design than specific code.
5 Answers
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How do I tell matplotlib that I am done with a plot?
...t tutorial does mention clf() in the "multiple figures" section. Note that if you just create a new plot with figure() without closing the old one with close() (even if you close the GUI window), pyplot retains a reference to your old figure, which may look like a memory leak.
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Converting XDocument to XmlDocument and vice versa
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@locster the declaration is handled differently between XmlDocument (as a property) and XDocument (as a node). If you want to preserve the declaration, you'll need to handle it explicitly (see blogs.msdn.com/b/ericwhite/archive/2010/03/05/… or @Dmitry's answe...
str.startswith with a list of strings to test for
I'm trying to avoid using so many if statements and comparisons and simply use a list, but not sure how to use it with str.startswith :
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What to do with branch after merge
...ranch1
Additionally, git will warn you (and refuse to delete the branch) if it thinks you didn't fully merge it yet. If you forcefully delete a branch (with git branch -D) which is not completely merged yet, you have to do some tricks to get the unmerged commits back though (see below).
There are...
How to use http.client in Node.js if there is basic authorization
...usCode);
console.log('HEADERS: ' + JSON.stringify(response.headers));
response.setEncoding('utf8');
response.on('data', function (chunk) {
console.log('BODY: ' + chunk);
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Closing WebSocket correctly (HTML5, Javascript)
...as wondering, how do I close the connection gracefully? Like, what happens if user refreshes the page, or just closes the browser?
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