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How to make the 'cut' command treat same sequental delimiters as one?
...uence of a repeated character
that is listed in SET1 with a single occurrence
of that character
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How should I escape commas and speech marks in CSV files so they work in Excel?
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221
We eventually found the answer to this.
Excel will only respect the escaping of commas and spee...
Format an Integer using Java String Format
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173
Use %03d in the format specifier for the integer. The 0 means that the number will be zero-fil...
How to find the operating system version using JavaScript?
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13 Answers
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IISExpress Log File Location
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136
1 . By default applicationhost.config file defines following two log file locations. Here IIS_...
Sorting Python list based on the length of the string
...len(y)))
Note that cmp is a builtin function such that cmp(x, y) returns -1 if x is less than y, 0 if x is equal to y, and 1 if x is greater than y.
Of course, you can instead use the key parameter:
xs.sort(key=lambda s: len(s))
This tells the sort method to order based on whatever the key functio...
Remove the bottom divider of an android ListView
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183
Just add
android:footerDividersEnabled="false"
to your ListView description
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Arduino控制RGB三色LED灯实验、程序代码、连线图、仿真 - 创客硬件开发 - ...
...控制，针对Arudino UNO板子中带有"~"的3、5、6、9、10、11数字端口写入一个模拟值，通知高电平与低电平持续时间的比值控制LED的亮度变化或者电机的转速。例如：欲使得内置的Arudino UNO 中的led亮度变为原来的一般，编写anal...
How to limit depth for recursive file list?
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Checkout the -maxdepth flag of find
find . -maxdepth 1 -type d -exec ls -ld "{}" \;
Here I used 1 as max level depth, -type d means find only directories, which then ls -ld lists contents of, in long format.
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