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How is the Linux kernel tested ?
...s changes.
There tend not to be much in the way of formal test plans, but extra testing may be asked for before features are merged into upstream trees.
As Dean pointed out, there's also some automated testing, the linux test project and the kernel autotest (good overview).
Developers will often ...
How to pass macro definition from “make” command line arguments (-D) to C source code?
...n CFLAGS or CXXFLAGS, since it is described by the GNU Make manual as:
Extra flags to give to the C preprocessor and programs that use it
(the C and Fortran compilers).
Examples of built-in implicit rules that use CPPFLAGS
n.o is made automatically from n.c with a recipe of the form:
$(C...
Getting Chrome to accept self-signed localhost certificate
... > Authorities > Import)
Use the .crt and .key files in your server
Extra steps (for Mac, at least):
Import the CA cert at "File > Import file", then also find it in the list, right click it, expand "> Trust", and select "Always"
Add extendedKeyUsage=serverAuth,clientAuth below basicCo...
what does the __file__ variable mean/do?
I usually just hard-wire these with the actual path. But there is a reason for these statements that determine path at runtime, and I would really like to understand the os.path module so that I can start using it.
...
Adding minutes to date time in PHP
...= $time->format('Y-m-d H:i');
The ISO 8601 standard for duration is a string in the form of P{y}Y{m1}M{d}DT{h}H{m2}M{s}S where the {*} parts are replaced by a number value indicating how long the duration is.
For example, P1Y2DT5S means 1 year, 2 days, and 5 seconds.
In the example above, we ...
Maintain aspect ratio of div but fill screen width and height in CSS?
...
To avoid using extra markup here you can add an element using ::before or ::after and give that element a height of 0 and a padding-bottom relative to the objects width and 0 width of its own. That will have the same effect but with less ma...
Ship an application with a database
...es are triggered by changing the database version number in the res/values/strings.xml file. Upgrades would then be accomplished by creating a new database externally, replacing the old database in the assets folder with the new database, saving the old database in internal storage under another nam...
How to remove an element from a list by index
...org/projects/python/trunk/Objects/listobject.c how PyList_GetItem() essentially returns ((PyListObject *)op) -> ob_item[i]; - the ith element of an array.
– glglgl
Sep 9 '13 at 7:53
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What do I use for a max-heap implementation in Python?
... amazed that there IS such a built-in solution in heapq. But then it is totally unreasonable that it is NOT even slightly mentioned at all in the official document! WTF!
– RayLuo
Apr 21 '15 at 6:48
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What is the exact problem with multiple inheritance?
...unction, object members, class members, globals, etc.), I don't see how an extra scope would make a difference.
– marcus
Nov 29 '11 at 19:15
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