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In addition to the internal functionality of your PDF viewer, you may also try a screenshot tool. There are a lot of free/commercial tools you can use. I use a commercial one named Snagit. It is very …

A problem in answering questions arises when several people try to independently answer a question, and in the middle (or the end) one understands the situation. The case happened to me, and several …

This discussion has recently gained momentum on Area51; here are some links: Two level model (MO/Math.SE) vs one level model (SO) What problems does the two-level split solve And even proposals like …

I have seen a number of my (and many others') questions edited by you. You've been pretty serious at keeping this forum up and tidy, and we should all appreciate your work. However, I have a problem: …

The answer is provided by KennyTM here: https://meta.stackexchange.com/questions/67258#67261.

Just a suggestion: If a question/answer is down-voted enough, mods can delete it. I specially suggest it for answers. The enough part should be decided upon; I suggest: Questions: -10. Answers: -5. …

I would like to cite a quote from Edison here. Part of it is taken from another website: Thomas Edison tried a thousand ways to get a light bulb to work and all of them failed. Some didn't work. Some …

First of all, I believe your comment is not harsh, yet it can be improved to become a friendly advice. In addition, I believe you must be a moral person to ask this question. Unfortunately, it is ver …

I like questions regarding "foundations of cryptography" (see Goldreich's book regarding the topics it covers). Apart from the questions I personally asked, I practically saw no one else asking such …

Sometimes, the community can help the questioner clarify/elaborate the question, or make it on-topic by changing it appropriately. In such cases, closing too soon---specially, by mods, and before any …

As far as I learned from this topic, both CSTheory & MathOverflow use MathJax. In addition, when I checked the version, I noticed that both use v1.0.1. However, the math rendering experience is quite …

This is more a suggestion than a question, though answers and comments are welcome. In question What should the tag wikis contain?, Robin suggests the preferred content for tag wikis. Unfortunately, …

This is not really a question, but an informational message. Stack Exchange (SE) uses a method of election called Single Transferable Votes (STV). AFAIK, this mechanism is recently incorporated into S …

A few weeks ago, the community wiki check box was removed, and only moderators can now convert a question to CW. Users should flag a post to notify the mods. However, I noted that it requires 16 flag …

I think questions whose titles are like: How I can find a recent papers on the subject of Turing machine which exhibit computational power beyond blah blah blah... Can we have a policy (or at least …