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Javascript reduce on array of objects
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After the first iteration your're returning a number and then trying to get property x of it to add to the next object which is undefined and maths involving undefined results in NaN.
try returning an object contain an x property with the sum of the x properties of the pa...
Determine a string's encoding in C#
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Notice: as already pointed out "determine encoding" makes sense only for byte streams. If you have a string it is already encoded from someone along the way who already knew or guessed the encoding to get the string in the first place.
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Count occurrences of a char in plain text file
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How about this:
fgrep -o f <file> | wc -l
Note: Besides much easier to remember/duplicate and customize, this is about three times (sorry, edit! botched the first test) faster than Vereb's answer.
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How do you reinstall an app's dependencies using npm?
...wered Oct 12 '12 at 20:21
Vadim BaryshevVadim Baryshev
21.6k33 gold badges5050 silver badges4545 bronze badges
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How are the points in CSS specificity calculated
Researching specificity I stumbled upon this blog - http://www.htmldog.com/guides/cssadvanced/specificity/
7 Answers
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...每个源文件都应该对应于一个中间目标文件(O文件或是OBJ文件)。
1 Makefile 介绍
cc -o edit main.o kbd.o command.o display.o \
cc -c main.c
cc -c kbd.c
cc -c command.c
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...每个源文件都应该对应于一个中间目标文件(O文件或是OBJ文件)。
1 Makefile 介绍
cc -o edit main.o kbd.o command.o display.o \
cc -c main.c
cc -c kbd.c
cc -c command.c
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...每个源文件都应该对应于一个中间目标文件(O文件或是OBJ文件)。
1 Makefile 介绍
cc -o edit main.o kbd.o command.o display.o \
cc -c main.c
cc -c kbd.c
cc -c command.c
...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...每个源文件都应该对应于一个中间目标文件(O文件或是OBJ文件)。
1 Makefile 介绍
cc -o edit main.o kbd.o command.o display.o \
cc -c main.c
cc -c kbd.c
cc -c command.c
...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...每个源文件都应该对应于一个中间目标文件(O文件或是OBJ文件)。
1 Makefile 介绍
cc -o edit main.o kbd.o command.o display.o \
cc -c main.c
cc -c kbd.c
cc -c command.c
...