129 lines
2.2 KiB
Org Mode
129 lines
2.2 KiB
Org Mode
#+PROPERTY: ANKI_DECK Default
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* Deck in file
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:PROPERTIES:
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:ANKI_NOTE_TYPE: Cloze
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:END:
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** Text
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Cards of this note will be created in {{c1::Default::which deck?}}
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* Deck in entry
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:PROPERTIES:
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:ANKI_DECK: Languages
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:ANKI_NOTE_TYPE: Cloze
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:END:
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** Text
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Cards of this note will be created in {{c1::Languages::which deck?}}
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* Languages
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:PROPERTIES:
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:ANKI_DECK: Languages
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:END:
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** Vocabulary
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*** Raining :vocab:idioms:english:
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:PROPERTIES:
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:ANKI_NOTE_TYPE: Basic (and reversed card)
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:END:
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**** Front
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(it's) raining cats and dogs
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**** Back
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it's raining very hard
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** Grammar :grammar:english:
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*** 名词从句
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:PROPERTIES:
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:ANKI_NOTE_TYPE: Basic
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:END:
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**** Front
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名词从句有哪些形式？
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**** Back
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1) That + 一个完整的句子, that无实际意义
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2) 由疑问句改装而成
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** Dialects
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*** Cantonese
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:PROPERTIES:
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:ANKI_NOTE_TYPE: Basic (and reversed card)
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:ANKI_TAGS: dialect cantonese
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:END:
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**** Front
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食咗饭未吖？
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**** Back
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吃过饭了没？
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* Computing
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:PROPERTIES:
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:ANKI_DECK: Computing
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:END:
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** Emacs Lisp :lisp:emacs:programming:
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:PROPERTIES:
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:ANKI_NOTE_TYPE: Basic
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:END:
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*** Front
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How to trap errors in emacs lisp?
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*** Back
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#+BEGIN_EXPORT html
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<div align="left">
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#+END_EXPORT
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#+BEGIN_SRC emacs-lisp
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(condition-case the-error
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;; the protected form
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(progn
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(do-something-dangerous)
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(do-something-more-dangerous))
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;; handlers
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(error-symbol1 (handler1 the-error))
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((error-symbol2 error-symbol3 (handler the-error))))
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#+END_SRC
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#+BEGIN_EXPORT html
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</div>
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#+END_EXPORT
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* Math
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:PROPERTIES:
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:ANKI_DECK: Mathematics
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:END:
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** Dot product
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:PROPERTIES:
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:ANKI_NOTE_TYPE: Basic
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:END:
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*** Front
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How to calculate the dot product of two vectors:
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\begin{equation*}
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\alpha = \{a_1, a_2, a_3\}, \beta = \{b_1, b_2, b_3\}
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\end{equation*}
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*** Back
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\[\alpha \cdot \beta = a_1b_1 + a_2b_2 + a_3b_3\]
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