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Test if characters are in a string
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answered Apr 12 '12 at 17:28
smusmu
7,04722 gold badges1616 silver badges1414 bronze badges
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Modular multiplicative inverse function in Python
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answered Mar 18 '12 at 12:08
Märt BakhoffMärt Bakhoff
1,31111 gold badge88 silver badges22 bronze badges
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This app won't run unless you update Google Play Services (via Bazaar)
I'm testing out the new Google Maps API V2 for Android, and I'm getting this message when the app launches:
12 Answers
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How do I copy a hash in Ruby?
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227
The clone method is Ruby's standard, built-in way to do a shallow-copy:
irb(main):003:0> h...
使用CSplitterWnd实现拆分窗口（多视图显示） - C/C++ - 清泛网 - 专注C/C++及内核技术
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1. 在父框架中嵌入一个CSplitterWnd成员变量。
2. 重载父框架的CFrameWnd::OnCreateClient成员函数。
3. 从重载的OnCreateClient函数中调用类CSplitterWnd的Create或CreateStatic成员函数，并调用CreateView来创建视图。
使用静态拆分...
Passing parameters to JavaScript files
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208
I'd recommend not using global variables if possible. Use a namespace and OOP to pass your arg...
How to check that a string is a palindrome using regular expressions?
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32 Answers
32
Active
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Find XOR of all numbers in a given range
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152
This is a pretty clever solution -- it exploits the fact that there is a pattern of results in t...
How to percent-encode URL parameters in Python?
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Python 2
From the docs:
urllib.quote(string[, safe])
Replace special characters in string
using the %xx escape. Letters, digits,
and the characters '_.-' are never
quoted. By default, this function is
intended for quo...
How do you tell if a string contains another string in POSIX sh?
...tring,
# otherwise returns 1.
contains() {
string="$1"
substring="$2"
if test "${string#*$substring}" != "$string"
then
return 0 # $substring is in $string
else
return 1 # $substring is not in $string
fi
}
contains "abcd" "e" || echo "abcd does not cont...