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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
... String[] tests = {
" x ", // [x]
" 1 2 3 ", // [1 2 3]
"", // []
" ", // []
};
for (String test : tests) {
System.out.format("[%s]%n",
test.replaceAll("^ +| +$|( )+", "$1")
);
}
...
unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste
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answered Dec 17 '10 at 17:38
kindallkindall
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The Concept of 'Hold space' and 'Pattern space' in sed
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3 Answers
3
Active
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Why would finding a type's initializer throw a NullReferenceException?
...llingConventions, System.Type[], System.Reflection.ParameterModifier[])+0xa3:
000007fe`e5735403 488b4608 mov rax,qword ptr [rsi+8] ds:00000000`00000008=????????????????
Trying to load from [rsi+8] when @rsi is NULL. Lets inspect the function:
0:000> ln 000007fe`e5735403
(000007fe`e5...
Unable to forward search Bash history similarly as with CTRL-r
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326
You can search forward as well. From the bash info manual, "8.2.5 Searching for Commands in th...
Autoincrement VersionCode with gradle extra properties
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Tosin Onikute
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answered Jan 28 '14 at 12:37
CommonsWareCommo...
App Inventor 2 与 Mixly（米思齐）MixIO 平台数据通信方案完整调研 - 创客...
... -> 订阅者(Subscribe)- 官方主站：mixio.mixly.cn（Web 端口 8443/9090）- 支持私有部署：Windows / Linux / macOS，默认端口 8080- 数据频率限制：最大 5 次/500ms，建议间隔 >=2 秒/次- 开源许可证：MPL-2.0MixIO 平台内置了大量可视化组件：文本...
Calendar Recurring/Repeating Events - Best Storage Method
... meta_key meta_value
1 1 repeat_start 1299132000
2 1 repeat_interval_1 432000
With repeat_start being a date with no time as a unix timestamp, and repeat_interval an amount in seconds between intervals (432000 is 5 days).
repeat_interval_1 goes wi...
Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?
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edited Oct 3 '18 at 21:28
John Y
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a...
Apply multiple functions to multiple groupby columns
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313
The second half of the currently accepted answer is outdated and has two deprecations. First a...