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How to exit a 'git status' list in a terminal?
...d by git is selected by core.pager configuration variable (if it is set), then GIT_PAGER enviroment variable, then PAGER environment variable, then less as fallback.
– Jakub Narębski
Nov 8 '09 at 14:49
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In which scenario do I use a particular STL container?
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Starting point must be vector rather then empty. stackoverflow.com/questions/10699265/…
– eonil
Feb 18 '14 at 19:34
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How to close IPython Notebook properly?
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Maybe then just offer an option to allow for explicit kill (via a button in the menu?) or not in the config file and commandline? So that people who want the server to always run can just set up the correct config.
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Rails migration for change column
...e_to_tablename in the question above). If it starts with "add" or "remove" then the migration will be automatically populated with code to add or remove columns, which saves you writing that code yourself.
– Alex Korban
Oct 26 '11 at 19:35
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Why does a function with no parameters (compared to the actual function definition) compile?
...n returns. This can not be an array type or a function type. If not given, then int
is assumed.
function-name is the name of the function.
parameter-list is the list of parameters that the function takes separated by commas. If no parameters are given, then the function
does not take a...
Named Branches vs Multiple Repositories
...and [d]. If you want to update your repository to a clean checkout of [d], then simply do (substitute [d] with the revision number for [d]):
% hg update --clean [d]
You will then see that hg parents report [d]. This means that your next commit will have [d] as parent. You can thus fix a bug you'v...
adb server version doesn't match this client
... LG AirBridge caused the problem for me - uninstalling that and then running adb start-server worked.
– jamsandwich
Dec 12 '16 at 22:56
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What is the difference between ELF files and bin files?
... the toolchain would need to be targetted at that operating systems rules, then the file format would indicate loadable items with addresses plus an entry point once loaded, plus other things. elf is just a container, like a box, you have to pack it right for the targetted use case.
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How is a CRC32 checksum calculated?
...^0)
= x^6 + x^5 + x^4 + 3*x^3 + x^2 + x^1 + x^0
If we assume x is base 2 then we get:
x^7 + x^3 + x^2 + x^1 + x^0
CRC primer Chp.5
Why? Because 3x^3 is 11x^11 (but we need only 1 or 0 pre digit) so we carry over:
=1x^110 + 1x^101 + 1x^100 + 11x^11 + 1x^10 + 1x^1 + x^0
=1x^110 + 1x^...
Traits in PHP – any real world examples/best practices? [closed]
...r traits in most of the cases. At the moment I see traits as not much more then "compiler assisted copy & paste". ;)
– Max
Oct 25 '11 at 18:44
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