大约有 47,000 项符合查询结果（耗时：0.0894秒） [XML]
How to convert latitude or longitude to meters?
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180
Here is a javascript function:
function measure(lat1, lon1, lat2, lon2){ // generally used geo...
How to handle both a single item and an array for the same property using JSON.net
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208
The best way to handle this situation is to use a custom JsonConverter.
Before we get to the c...
Convert camelCaseText to Sentence Case Text
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20 Answers
20
Active
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smart pointers (boost) explained
...allum Watkins
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answered Feb 20 '09 at 15:19
Johannes Schaub - litbJohannes Schaub - litb
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How to ignore xargs commands if stdin input is empty?
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edited May 13 '16 at 20:55
kenorb
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answe...
How to test if string exists in file with Bash?
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grep -Fxq "$FILENAME" my_list.txt
The exit status is 0 (true) if the name was found, 1 (false) if not, so:
if grep -Fxq "$FILENAME" my_list.txt
then
# code if found
else
# code if not found
fi
Explanation
Here are the relevant sections of the man page for grep:
grep [...
How accurate is python's time.sleep()?
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10 Answers
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Active
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How to remove elements from a generic list while iterating over it?
... reverse with a for loop:
for (int i = safePendingList.Count - 1; i >= 0; i--)
{
// some code
// safePendingList.RemoveAt(i);
}
Example:
var list = new List<int>(Enumerable.Range(1, 10));
for (int i = list.Count - 1; i >= 0; i--)
{
if (list[i] > 5)
list.RemoveA...
How to apply CSS to iframe?
...t;iframe name="iframe1" id="iframe1" src="empty.htm"
frameborder="0" border="0" cellspacing="0"
style="border-style: none;width: 100%; height: 120px;"></iframe>
The style of the page embedded in the iframe must be either set by including it in the child page:
<link ty...
What are all the escape characters?
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dimo414
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answered Sep 2 '09 at 12:14
rtpersonrtpe...