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Where are shared preferences stored?
...tory and add a new folder called 'xml'. Other "special" folders are anim, drawable, layout, menu, raw, and values.
– JasCav
May 26 '11 at 23:10
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TextEnhancer拓展 - 增强App中的文本格式 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
...tTextMasking:Set text masking on a TextView with dots within the specified range. Parameters: start , end (int) - start and end indices of the range to mask with dots.
[size=15.008px]blocks (27)[size=15.008px]756×214 18 KB
[size=15.008px]SetMarqueeEnabled:Enable or disable the marquee effec...
How to insert a value that contains an apostrophe (single quote)?
... should only ever worry about this issue when you manually edit data via a raw SQL interface since writing queries outside of development and testing should be a rare occurrence. In code there are techniques and frameworks (depending on your stack) that take care of escaping special characters, SQL ...
What does a b prefix before a python string mean?
...s notation.
bytes objects basically contain a sequence of integers in the range 0-255, but when represented, Python displays these bytes as ASCII codepoints to make it easier to read their contents. Any bytes outside the printable range of ASCII characters are shown as escape sequences (e.g. \n, \x...
Java 8 Stream and operation on arrays
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int[] a = ...
int[] b = ...
int[] result = new int[a.length];
IntStream.range(0, a.length)
.forEach(i -> result[i] = a[i] * b[i]);
EDIT
Commenter @Holger points out you can use the map method instead of forEach like this:
int[] result = IntStream.range(0, a.length).map(i -> a[i...
Rails 3 - can't install pg gem
..., download typing this in your terminal:
ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
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How can I time a code segment for testing performance with Pythons timeit?
...)
import time
def myfast():
code
n = 10000
t0 = time.time()
for i in range(n): myfast()
t1 = time.time()
total_n = t1-t0
In Windows, as Corey stated in the comment, time.clock() has much higher precision (microsecond instead of second) and is preferred over time.time().
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Go Unpacking Array As Arguments
...n
import "fmt"
func my_func( args ...int) int {
sum := 0
for _,v := range args {
sum = sum + v
}
return sum;
}
func main() {
arr := []int{2,4}
sum := my_func(arr...)
fmt.Println("Sum is ", sum)
}
Now you can sum as many things as you'd like. Notice the important .....
Convert int to ASCII and back in Python
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chr words in the range of the ascii characters (0 - 255), however, unichr works for the unicode character set.
– Shivendra Soni
Aug 15 '18 at 19:41
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How to add title to subplots in Matplotlib?
...ke it shorter, you could write :
import matplolib.pyplot as plt
for i in range(4):
plt.subplot(2,2,i+1).set_title('Subplot n°{}' .format(i+1))
plt.show()
It makes it maybe less clear but you don't need more lines or variables
...