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What is the proper #include for the function 'sleep()'?

... this is what I use for a cross-platform code: #ifdef _WIN32 #include <Windows.h> #else #include <unistd.h> #endif int main() { pollingDelay = 100 //do stuff //sleep: #ifdef _WIN32 Sleep(pollingDelay); #else usleep(pollingDelay*1000); /* sleep for 10...
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NoSQL - MongoDB vs CouchDB [closed]

...~2.5Gb Text search integrated GridFS to store big data + metadata (not actually an FS) Data center aware Best used: If you need dynamic queries. If you prefer to define indexes, not map/reduce functions. If you need good performance on a big DB. If you wanted CouchDB, but your data changes too muc...
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Using arrays or std::vectors in C++, what's the performance gap?

...roblem you have to keep track of the size, and you need to delete them manually and do all sort of housekeeping. Using arrays on the stack is also discouraged because you don't have range checking, and passing the array around will lose any information about its size (array to pointer conversion)....
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Capture HTML Canvas as gif/jpg/png/pdf?

...e image will be saved. Location in my local? – chinna_82 Jul 17 '13 at 3:30 5 the image will be d...
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Handling JSON Post Request in Go

...can't find an example of Go handling a POST request of JSON data. They are all form POSTs. 7 Answers ...
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How can you iterate over the elements of an std::tuple?

...rloads for every type the tuple might contain. This works best if you know all the tuple elements will share a common base class or something similar. share | improve this answer | ...
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Android list view inside a scroll view

...id:layout_marginTop="8dp" android:text="This textview automatically goes below the Recycler View." android:textSize="16sp" /> </androidx.appcompat.widget.LinearLayoutCompat> </androidx.core.widget.NestedScrollView> Now you can get rid of all the ugly hacks...
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how to show lines in common (reverse diff)?

...ile2, and they have both overlapping and non-overlapping rows. If you want all and only the non-overlapping rows, using fgrep -v file1 file2 will only return the non-overlapping rows in file2, and none of the additional non-overlapping rows in file1. This may be obvious to some, but better to state ...
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How to make CSS width to fill parent?

... EDIT: Those three different elements all have different rendering rules. So for: table#bar you need to set the width to 100% otherwise it will be only be as wide as it determines it needs to be. However, if the table rows total width is greater than the width ...
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How to perform a mysqldump without a password prompt?

... Since you are using Ubuntu, all you need to do is just to add a file in your home directory and it will disable the mysqldump password prompting. This is done by creating the file ~/.my.cnf (permissions need to be 600). Add this to the .my.cnf file [m...