大约有 47,000 项符合查询结果（耗时：0.0526秒） [XML]
Match whole string
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This worked for me, maybe my example should have been "abc def ghi" as the match target.
– Jake Pearson
Jun 9 '11 at 20:34
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Specify format for input arguments argparse python
I have a python script that requires some command line inputs and I am using argparse for parsing them. I found the documentation a bit confusing and couldn't find a way to check for a format in the input parameters. What I mean by checking format is explained with this example script:
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Swapping column values in MySQL
I have a MySQL table with coordinates, the column names are X and Y. Now I want to swap the column values in this table, so that X becomes Y and Y becomes X. The most apparent solution would be renaming the columns, but I don't want to make structure changes since I don't necessarily have permission...
In Clojure 1.3, How to read and write a file
I'd like to know the "recommended" way of reading and writing a file in clojure 1.3 .
6 Answers
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Is there a tool to convert JavaScript files to TypeScript [closed]
Now TypeScript came out, it is an exciting news for me, but how can I convert all the existing JavaScript files to TypeScript.
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scopes with lambda and arguments in Rails 4 style?
...if I just use the Rails 3 approach for using a lambda that can pass an argument the same way with 4 as I do with 3.
6 Answ...
Can media queries resize based on a div element instead of the screen?
I would like to use media queries to resize elements based on the size of a div element they are in. I cannot use the screen size as the div is just used like a widget within the webpage, and its size can vary.
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Create JSON object dynamically via JavaScript (Without concate strings)
... {};
columnsResult.forEach(function(column)
{
var columnName = column.metadata.colName;
jsonData[columnName] = column.value;
});
viewData.employees.push(jsonData);
}
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What is a regular expression which will match a valid domain name without a subdomain?
I need to validate a domain name:
20 Answers
20
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Proper indentation for Python multiline strings
...- len(stripped))
# Remove indentation (first line is special):
trimmed = [lines[0].strip()]
if indent < sys.maxint:
for line in lines[1:]:
trimmed.append(line[indent:].rstrip())
# Strip off trailing and leading blank lines:
while trimmed and not trimmed[-1]...