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How do I measure request and response times at once using cURL?

... have a web service that receives data in JSON format, processes the data, and then returns the result to the requester. 14...
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How to get current time with jQuery

...one in javascript is tricky (you have to calculate the offset between your and the desired time zone and modify the date accordingly). So as mentioned in another answer, using moment.js sounds like a good idea. momentjs.com – Chris May 4 '15 at 8:38 ...
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unable to start mongodb local server

... to mongodb .. when i tried running mongodb local server with mongod command it failed to run and threw this error.. 25 A...
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How to generate a random integer number from within a range

... All the answers so far are mathematically wrong. Returning rand() % N does not uniformly give a number in the range [0, N) unless N divides the length of the interval into which rand() returns (i.e. is a power of 2). Furthermore, one has no idea whether the moduli of rand() are indep...
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Reading output of a command into an array in Bash

I need to read the output of a command in my script into an array. The command is, for example: 3 Answers ...
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How can I make a div stick to the top of the screen once it's been scrolled to?

...s been scrolled enough to contact its top boundary, becomes fixed in place and scrolls with the page. 21 Answers ...
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Best way to make Java's modulus behave like it should with negative numbers?

... of the negative values of a, since (a % b) is a negative value between -b and 0, (a % b + b) is necessarily lower than b and positive. The last modulo is there in case a was positive to begin with, since if a is positive (a % b + b) would become larger than b. Therefore, (a % b + b) % b turns it in...
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?

...sers I tested), you can use some Unicode variable names. This made my day, and I was absolutely delighted that I could write fun Unicode-laden code like this: ...
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Crontab Day of the Week syntax

... 0 and 7 both stand for Sunday, you can use the one you want, so writing 0-6 or 1-7 has the same result. Also, as suggested by @Henrik, it is possible to replace numbers by shortened name of days, such as MON, THU, etc: 0 - Su...
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How to check if a value exists in a dictionary (python)

...t() [0.32004380226135254, 0.31716084480285645, 0.3171098232269287] EDIT: And in case you wonder why... the reason is that each of the above returns a different type of object, which may or may not be well suited for lookup operations: >>> type(d.viewvalues()) <type 'dict_values'> &...