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How can you diff two pipelines in Bash?
...ting (like comm does) nor process substitution like the above examples, is orders or magnitude faster than grep -f and supports infinite streams.
The test example I propose would be written like this in sd:
seq 100 | sd 'seq 10 20 && sleep 5 && seq 20 30'
But the difference is t...
AI2 Media Notification
...unction gradually switches everything down (display, CPU, WiFi, etc.). In order to bypass Doze mode effectively, it is necessary to create a foreground service. A lot of useful background information can be found in the ZEBRA Developer Portal: Keeping your Android application running when the dev...
How to convert an enum type variable to a string?
... \
),
// we have to add a dummy element at the end of a tuple in order to make
// BOOST_PP_TUPLE_ELEM macro work in case an initial tuple has only one element.
// if we have a tuple (Element1), BOOST_PP_TUPLE_ELEM(2, (Element1)) macro won't compile.
// It requires that a tuple with only o...
Go to particular revision
...made to patches. checkout the initial commit and then apply the patches in order after reading.
use git format-patch <initial revision> and then git checkout <initial revision>.
you should get a pile of files in your director starting with four digits which are the patches.
when you ...
Is there a “goto” statement in bash?
... i think this should be the answer. i have a genuine need for go to in order to support resume execution of a script, from a given instruction. this is, in every way but semantic, goto, and semantics and syntactic sugars are cute, but not strictly necessary. great solution, IMO.
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Generate a random double in a range
...rtain conditions.
It is a good practice to first view the function doc in order to understand it
(https://docs.oracle.com/javase/8/docs/api/java/util/Random.html)
Now that we understand that the returned value of the function nextDouble() is a pseudorandom value between 0.0 and 1.0 we can use it ...
How the single threaded non blocking IO model works in Node.js
...e request to the OS as the latter had to yield to a process' dispatcher in order for a single threaded process to handle new events.
The problem with the model I described is that it's not familiar and hard to reason about for the programmer as it's non-sequential in nature. "You need to make reque...
right click context menu for datagridview
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In order to get the right screen coordiantes you should open the context menu like this: m.Show(dataGridView1.PointToScreen(e.Location));
– Olivier Jacot-Descombes
Nov 25 '14 at 17:53
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What is better, adjacency lists or adjacency matrices for graph problems in C++?
...kup time of checking for a specific edge can become O(n), if the list is unordered.
However, looking up the neighbours of a vertex becomes trivial, and for a sparse or small graph the cost of iterating through the adjacency lists might be negligible.
Adjacency matrices on the other hand use more sp...
IntelliJ does not show 'Class' when we right click and select 'New'
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