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Django: Set foreign key using integer?
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edited Jan 9 '17 at 20:51
answered May 17 '10 at 3:44
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Convert from java.util.date to JodaTime
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481
java.util.Date date = ...
DateTime dateTime = new DateTime(date);
Make sure date isn't null, t...
Can I Set “android:layout_below” at Runtime Programmatically?
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edited Sep 15 '17 at 7:21
Pankaj Lilan
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How can I check if a command exists in a shell script? [duplicate]
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edited Mar 25 '18 at 21:59
answered Sep 22 '11 at 23:59
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TCP 的那些事儿（下） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...端发包时记下t0，然后接收端再把这个ack回来时再记一个t1，于是RTT = t1 – t0。没那么简单，这只是一个采样，不能代表普遍情况。
经典算法
RFC793 中定义的经典算法是这样的：
1）首先，先采样RTT，记下最近好几次的RTT...
How to detect if a specific file exists in Vimscript?
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138
With a bit of searching in vim man I've found this, which looks much better that the original:...
PHP - Extracting a property from an array of objects
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10 Answers
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Why does “return list.sort()” return None, not the list?
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answered Sep 4 '11 at 18:00
Ismail BadawiIsmail Badawi
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Selecting the last value of a column
...xRows();
var values = SpreadsheetApp.getActiveSheet().getRange(column + "1:" + column + lastRow).getValues();
for (; values[lastRow - 1] == "" && lastRow > 0; lastRow--) {}
return values[lastRow - 1];
}
Usage:
=lastValue("G")
EDIT:
In response to the comment asking for the fu...