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JavaScript hashmap equivalent
...mpts.
Hash table. On average, it requires a constant time. Compare: O(n) vs. O(log n) vs. O(1). Boom.
Obviously JavaScript objects use hash tables in some form to handle general cases.
Do browser vendors really use hash tables???
Really.
Chrome/node.js/V8:
JSObject. Look for
NameDictionary and
N...
What is the difference between user and kernel modes in operating systems?
... to user mode.
http://en.wikibooks.org/wiki/Windows_Programming/User_Mode_vs_Kernel_Mode
http://tldp.org/HOWTO/KernelAnalysis-HOWTO-3.html
http://en.wikipedia.org/wiki/Direct_memory_access
http://en.wikipedia.org/wiki/Interrupt_request
...
What is the difference between Bower and npm?
...it might even just be a syntax difference.
But this distinction of modules vs. globals (or modules vs. 'scripts') is possibly the most important difference between Bower and npm. The npm approach of putting everything in modules requires you to change the way you write Javascript for the browser, al...
Git submodule update
...it submodule update --rebase --remote
See "git submodule update --remote vs git pull".
MindTooth's answer illustrate a manual update (without local configuration):
git submodule -q foreach git pull -q origin master
In both cases, that will change the submodules references (the gitlink, a spec...
Redirect to external URI from ASP.NET MVC controller
... at the end to indicate whether it's a permanent redirect or not (HTTP 301 vs. something else, 307 maybe?)
– ctb
May 13 '14 at 15:09
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w3wp process not found
...
Note that in Windows8 and 7, you need to run VS as administrator
– Samih A
Aug 8 '14 at 8:17
1
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Days between two dates? [duplicate]
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good spot with the difference in calender days vs 24 hours. One question is why do you add 1 day. I think the above works perfectly without it.
– Matt Alcock
Jun 18 '13 at 15:10
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App Inventor 2 能否实现后台推送通知？源码级深度调研 - App应用开发 - 清...
...是否小1星D: Supabase Realtime半真是否大2星
Supabase Realtime vs 极光推送的核心区别：
- Supabase Realtime 是"App 内推送"——需要 App 保活，App 被杀就收不到
- 极光推送是"系统级推送"——走操作系统推送通道，App 被杀也...
How to add a separator to a WinForms ContextMenu?
...rhaps in later versions of Visual Studio they made this simpler. I'm using VS 2012. You can add a separator via the forms designer.
1) Select/Create a MenuStrip.
2) On "Type Here", right mouse.
3) Select "Insert".
4) Select "Separator".
5) Drag the new separator to the text you want it to be above....
Is there a short cut for going back to the beginning of a file by vi editor?
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@Subhashree Pradhan - Thank you for the insights on Vi Vs Vim. However, looks like there is no such operator/command called 'Shift + GG' - I have just verified in both Vi and Vim. Otherwise, you can use 1G to go to the beginning of the file as the operator G takes a quantifier as...