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How do you make a web application in Clojure? [closed]

...to the huge majority of programmers that work daily with Java. I don't. I know Java-the-language, because I worked on Java projects, but not Java-the-world. I never made a web app from scratch in Java. If I have to do it with Python, Ruby, I know where to go (Django or Rails), but if I want to make ...
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Javascript foreach loop on associative array object

...nsole.log(arr_jq_TabContents[key]); } edit — it's probably a good idea now to note that the Object.keys() function is available on modern browsers and in Node etc. That function returns the "own" keys of an object, as an array: Object.keys(arr_jq_TabContents).forEach(function(key, index) { co...
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Are booleans as method arguments unacceptable? [closed]

... Enums also allow for future modifications, where you now want a third choice (or more). share | improve this answer | follow | ...
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How to use clock() in C++

...d::chrono::high_resolution_clock Clock; int main() { auto t1 = Clock::now(); auto t2 = Clock::now(); std::cout << "Delta t2-t1: " << std::chrono::duration_cast<std::chrono::nanoseconds>(t2 - t1).count() << " nanoseconds" << std:...
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Reusing output from last command in Bash

... f() { bash -c "$BASH_COMMAND" >& /tmp/out.log; } trap 'f' DEBUG Now most recently executed command's stdout and stderr will be available in /tmp/out.log Only downside is that it will execute a command twice: once to redirect output and error to /tmp/out.log and once normally. Probably th...
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fastest (low latency) method for Inter Process Communication between Java and C/C++

...th taskset: TCP - 25 microseconds Named pipes - 15 microseconds Now explicitly specifying core masks, like taskset 1 java Srv or taskset 2 java Cli: TCP, same cores: 30 microseconds TCP, explicit different cores: 22 microseconds Named pipes, same core: ...
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How to create a simple map using JavaScript/JQuery [duplicate]

... This answer is now out of date as Map does exist now (yay!), read the following: developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/… – basickarl Jul 25 '16 at 1:29 ...
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Curious null-coalescing operator custom implicit conversion behaviour

...ils here. We have a nullable optimizer that looks for situations where we know that a particular expression of nullable type cannot possibly be null. Consider the following naive analysis: we might first say that result = Foo() ?? y; is the same as A? temp = Foo(); result = temp.HasValue ? ...
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How does password salt help against a rainbow table attack?

...d the salt, so when running the dictionary attack, she can simply use the known salt when attempting to crack the password. A public salt does two things: makes it more time-consuming to crack a large list of passwords, and makes it infeasible to use a rainbow table. To understand the first one, i...
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Where is the itoa function in Linux?

...intf(target_string, size_of_target_string_in_bytes, "%d", source_int). I know it's not quite as concise or cool as itoa(), but at least you can Write Once, Run Everywhere (tm) ;-) Here's the old (edited) answer You are correct in stating that the default gcc libc does not include itoa(), like sev...