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How to create a self-signed certificate with OpenSSL
...third party unless you import them to the browsers previously. If you need more security, you should use a certificate signed by a certificate authority (CA).
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HashMap get/put complexity
...ks like this wikipedia entry for hash table in your answer? That way, the more interested reader could get to the nitty gritty of understanding why you gave your answer.
– David Weiser
Dec 29 '10 at 15:19
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INNER JOIN vs LEFT JOIN performance in SQL Server
...t uses INNER JOIN on 9 tables, anyway this command takes a very long time (more than five minutes). So my folk suggested me to change INNER JOIN to LEFT JOIN because the performance of LEFT JOIN is better, despite what I know. After I changed it, the speed of query got significantly improved.
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How do I break a string across more than one line of code in JavaScript?
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Do something if screen width is less than 960 px
...(window).width() < 960) {
alert('Less than 960');
}
else {
alert('More than 960');
}
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How to determine if binary tree is balanced?
...es the tree far too many times when computing the heights. Can you make it more efficient?
Super bonus exercise: suppose the tree is massively unbalanced. Like, a million nodes deep on one side and three deep on the other. Is there a scenario in which this algorithm blows the stack? Can you fix the...
Naming of ID columns in database tables
... you have many tables with ID as the id you are making reporting that much more difficult. It obscures meaning and makes complex queries harder to read as well as requiring you to use aliases to differentiate on the report itself.
Further if someone is foolish enough to use a natural join in a dat...
What are the benefits of learning Vim? [closed]
...lot of hours at the keyboard and I've been doing it for the last 12 years, more or less. If there's something I've never gotten used to during all this time, it's these annoying and almost unconscious constant micro-interruptions I experience while coding, due to some of the most common code editing...
Getting the parent of a directory in Bash
...were trying to remove getting split on a space character and removing much more than expected?
– Christopher Shroba
Dec 1 '16 at 14:02
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How can I get the diff between all the commits that occurred between two dates with Git?
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