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Good way of getting the user's location in Android
...assive provider may also be a good match for this kind of application: the idea is to use location updates whenever they are requested by another app and broadcast systemwide.
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Never seen before C++ for loop
... of its uncommon
syntax, using it in a too imaginative way is not a good idea.
All parts of the for loop should be short and readable. Variable names
should be chosen to make it easy to understand.
This example clearly violates these recomendations.
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Oracle TNS names not showing when adding new connection to SQL Developer
...omputer for all TNSNAMES Files and updated the contents of all of them. No idea why Windows 7 Sql Developer persisted on using some other TNSNAMES File in some old folder.
– Ben
Jul 17 '14 at 8:11
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How to Test Facebook Connect Locally
...tion when trying to log in, probably due to a change on facebook side. any ideas of a work-around is much appreciated.
– onurmatik
Jul 13 '13 at 12:28
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Getting an object from an NSSet
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do you have any idea if the array returned is ordered? in other words, if im adding objects to the set using "setByAddingObject", and i used "allObjects", are? the elements in the array ordered in the order I added the objects?
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How to copy Docker images from one host to another without using a repository
... | bzip2 | \
ssh user@host 'bunzip2 | docker load'
It's also a good idea to put pv in the middle of the pipe to see how the transfer is going:
docker save <image> | bzip2 | pv | \
ssh user@host 'bunzip2 | docker load'
(More info about pv: home page, man page).
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For-each over an array in JavaScript
...eally exist in the array. In this case, a for .. in-loop might be a better idea. However, you must use the appropriate safeguards to ensure that only the desired properties of the array (that is, the array elements) are acted upon, since the for..in-loop will also be enumerated in legacy browsers, o...
Is it better in C++ to pass by value or pass by constant reference?
... etc...) or expensive to copy. In that paper, there is one other rule. The idea is that sometimes one wants to make a copy (in case the argument can't be modified), and sometimes one doesn't want (in case one wants to use the argument itself in the function if the argument was a temporary anyway, fo...
How can I cast int to enum?
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For processing user input, it's probably a good idea to call the overload of Enum.Parse that is allows you to specify that the comparison NOT be case sensitive (i.e. a user typing "red" (lowercase) would crash the above code without this change.)
– Br...
How to implement history.back() in angular.js
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Ideally use a simple directive to keep controllers free from redundant $window
app.directive('back', ['$window', function($window) {
return {
restrict: 'A',
link: function (scope, elem, attrs...