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hash function for string
...you want to ensure that every bit of the input can/will affect the result. One easy way to do that is to rotate the current result by some number of bits, then XOR the current hash code with the current byte. Repeat until you reach the end of the string. Note that you generally do not want the rotat...
Eclipse syntax highlighting preferences save and restore
... fresh Eclipse install, export the preferences to a .epf file, change just one single setting, export again, and compare the files. To my surprise, trying to import settings from a minimal .epf file did not work reliably either.
The solution that worked for me was to copy these files: {Eclipse work...
How to perform Unwind segue programmatically?
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For anyone who, like me, still has trouble with implementing this answer, I put together a more thorough walkthrough and example in this repo: github.com/bradley/iOSUnwindSegueProgramatically (Not trying to advertise myself, I just ...
How to see which commits in one branch aren't in the other?
...38644a293b2dd2a15b2fecb1b54cd9
The commits that begin with + will be the ones that you haven't yet cherry-picked into next. In this case, I'd only cherry-picked one commit so far. You might want to add the -v parameter to the git cherry command, so that it also outputs the subject line of each c...
How can I copy the content of a branch to a new local branch?
...his just creating the new branch but cannot able to copy the contents from one branch to another branch. When i try this commands it just showing "The branch named **** already exist".
– anoop
Sep 27 '13 at 14:45
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Merge and interleave two arrays in Ruby
...at if the two arrays are of unequal lengths? Especially if s is the longer one? I think I can safely assume the example Chris gave isn't he actual data he;s working with. consider: [].zip[1, 2] => nil (going to have a hard time calling #flatten on that) [3,4].zip([1, 3, 5, 7]) => [[3, 1], [4,...
Attach to a processes output for viewing
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There are a few options here. One is to redirect the output of the command to a file, and then use 'tail' to view new lines that are added to that file in real time.
Another option is to launch your program inside of 'screen', which is a sort-of text-bas...
How to select html nodes by ID with jquery when the id contains a dot?
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One variant would be this:
$("input[id='SearchBag.CompanyName']")
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How do you share constants in NodeJS modules?
...utability of the destructured variable, not the const in foo.js. That is, one can use let {FOO} = in bar.js and mutate the "constant" variable. AFAIK, to enforce immutability of exports, one still needs either ES modules or Object.freeze.
– Spain Train
Aug 11...
What is the difference between application server and web server?
...can do whatever Web Server is capable of. Additionally App Server have components and features to support Application level services such as Connection Pooling, Object Pooling, Transaction Support, Messaging services etc.
As web servers are well suited for static content and app servers for dynamic ...
