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What characters can be used for up/down triangle (arrow without stem) for display in HTML?
... ⇺ ⇻ ⇼ ⇽ ⇾ ⇿
Additional HTML unicode symbols
A selected list of other helpful Unicode icons/symbols.
U+2302 ⌂ HOUSE
U+2303 ⌃ UP ARROWHEAD
U+2304 ⌄ DOWN ARROWHEAD
U+2305 ⌅ PROJECTIVE
U+2306 ⌆ PERSPECTIVE
U+2307 ⌇ WAVY LINE
U+2315 ⌕ TELEP...
How to write a scalable Tcp/Ip based server
... to doubt these indicative figures.
IOCP versus thread-per-connection or 'select' primitives
The reason you want to use a mechanism that uses IOCP under the hood is that it uses a very low-level Windows thread pool that does not wake up any threads until there is actual data on the IO channel that...
Split string into an array in Bash
...omewhere after 2.05b):
echo "${array[@]: -1:1}"
Larger negative offsets select farther from the end of the array. Note the space before the minus sign in the older form. It is required.
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App Inventor 2 扩展 · App Inventor 2 中文网
...component to an extension using the App Inventor Extension Template.
This selection list some issues to keep in mind.
3.3.1 When you start to build
You can follow the method described above and begin by creating an ordinary component on a local instance of App Inventor, together with an app that ...
What is the list of supported languages/locales on Android?
...ble for application development (they may not necessarily be available for selection in a given device's system settings, though). When using ISO 639-1 codes, the resource folder has the format values-xx... where xx is the ISO-639-1 code.
When using BCP 47 tags, the resource folder is named valu...
How does Google Instant work?
...ive. The search results are from the first autocomplete suggestion (or the selected one if you hit the down arrow or mouse over a suggestion).
In other words if I type "vinyl s", the first autocomplete suggestion is "vinyl siding," and the search results clearly show a search for "vinyl siding." If...
Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
...
This approach will use the actual boolean type (and resolve to true and false) if the compiler supports it. (specifically, C++)
However, it would be better to check whether C++ is in use (via the __cplusplus macro) and actually use true and false.
In a C compiler, this i...
Difference between Divide and Conquer Algo and Dynamic Programming
What is the difference between Divide and Conquer Algorithms and Dynamic Programming Algorithms? How are the two terms different? I do not understand the difference between them.
...
Logical operators for boolean indexing in Pandas
I'm working with boolean index in Pandas.
The question is why the statement:
3 Answers
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How do you rotate a two dimensional array?
...e. Printing the matrix is the same complexitiy
– Alejandro
Aug 4 '15 at 20:34
6
For a -90 degrees...