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What does the brk() system call do?
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In the diagram you posted, the "break"—the address manipulated by brk and sbrk—is the dotted line at the top of the heap.
The documentation you've read describes this as the end of the "data segment" because in traditional (pre-shared-libraries, pre-mmap) Unix the data segment was c...
Difference between getDefaultSharedPreferences and getSharedPreferences
... and an operation mode (e.g. private, world_readable, etc.)
As mentioned by copolii, the result is the same, but the first option is simpler and lacks the flexibility to split to multiple preference files, that is offered by the second option of getSharedPreferences().
Sharing the preferences bet...
How to insert a newline in front of a pattern?
...d on Linux and OS X:
sed 's/regexp/\'$'\n/g'
In general, for $ followed by a string literal in single quotes bash performs C-style backslash substitution, e.g. $'\t' is translated to a literal tab. Plus, sed wants your newline literal to be escaped with a backslash, hence the \ before $. And fina...
What is the maximum float in Python?
I think the maximum integer in python is available by calling sys.maxint .
3 Answers
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What is the difference between an IntentService and a Service? [duplicate]
...time to onHandleIntent(). Thus, implementing a multi-thread should be made by extending Service class directly.
Service class needs a manual stop using stopSelf(). Meanwhile, IntentService automatically stops itself when it finishes execution.
IntentService implements onBind() that returns null. Th...
Catching error codes in a shell pipe
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@n2liquid-GuilhermeVieira Btw, by "different variations", I specifically meant, remove one or both of the set (for 4 different versions total), and see how that affects the output of the last echo.
– hyde
Nov 1 '14 at...
Detach many subdirectories into a new, separate Git repository
...-q $GIT_COMMIT -- apps/AAA libs/XXX' --prune-empty -- --all
As mentioned by void.pointer in his/her comment, this will remove everything except apps/AAA and libs/XXX from current repository.
Prune empty merge commits
This leaves behind lots of empty merges. These can be removed by another pass a...
Insert code into the page context using a content script
...t have to use chrome.* APIs, simply inject all of your JS code in the page by adding a <script> tag as shown below.
Safety warning:
A page may redefine or augment/hook a built-in prototype so your exposed code may fail if the page did it in an incompatible fashion. If you want to make sure you...
Are the PUT, DELETE, HEAD, etc methods available in most web browsers?
...est methods. A workaround for this is to tunnel other methods through POST by using a hidden form field which is read by the server and the request dispatched accordingly.
However, GET, POST, PUT and DELETE are supported by the implementations of XMLHttpRequest (i.e. AJAX calls) in all the major we...
'Incomplete final line' warning when trying to read a .csv file into R
...ck of a final EOL. There's no way that in your case the warning was thrown by the function readTableHeader, because that one doesn't read the final line. Hence your problem is not the same as that of the OP.
– Joris Meys
May 1 at 11:31
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