大约有 3,516 项符合查询结果（耗时：0.0228秒） [XML]
Can I change the color of auto detected links on UITextView?
...me with linkTextAttributes. I had to manually specify the font in the same range as my NSLinkAttributeName
– Heath Borders
Oct 19 '17 at 4:24
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How to do multiple arguments to map function where one remains the same in python?
...ivalent to the example for repeat in the docs:
>>> list(map(pow, range(10), repeat(2)))
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
This makes for a nice lazy-functional-language-y solution that's also perfectly readable in Python-iterator terms.
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dropping infinite values from dataframes in pandas?
...estion:
df = pd.DataFrame(np.ones((3, 3)), columns=list('ABC'))
for i in range(3):
df.iat[i, i] = np.inf
df
A B C
0 inf 1.000000 1.000000
1 1.000000 inf 1.000000
2 1.000000 1.000000 inf
df.sum()
A inf
B inf
C inf
dtype: float64
df....
Count character occurrences in a string in C++
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#include <boost/range/algorithm/count.hpp>
std::string str = "a_b_c";
int cnt = boost::count(str, '_');
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maxlength ignored for input type=“number” in Chrome
... inon suggested in his/her answer (NB: this will only define a constrained range, not the actual character length of the value, though -9999 to 9999 will cover all 0-4 digit numbers), or you can use a regular text input and enforce validation on the field with the new pattern attribute:
<input t...
Building vs. Compiling (Java)
...g. Ant is build system based on XML configuration files that can do a wide range of tasks related to compiling software. Compiling your java code is just one of those tasks. There are many others such as copying files around, configuring servers, assembling zips and jars, and compiling other languag...
Is there a limit on how much JSON can hold?
... on the maximum depth of nesting. An implementation may set limits on the range and precision of numbers. An implementation may set limits on the length and character contents of strings."
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How can you strip non-ASCII characters from a string? (in C#)
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Range for printable characters is 0020-007E, for people looking for regular expression to replace non-printable characters
– Mubashar
Feb 17 '14 at 4:40
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How do I determine file encoding in OS X?
...as the file you are testing contains characters outside of the basic ASCII range.
For instance if you go into Terminal and use vi to create a file eg. vi test.txt
then insert some characters and include an accented character (try ALT-e followed by e)
then save the file.
They type file -I text.txt...
Set NOW() as Default Value for datetime datatype?
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@Johan DATETIME is often prefered to do the range it can hold: '1000-01-01 00:00:00' to '9999-12-31 23:59:59' compared to TIMESTAMPS's '1970-01-01 00:00:01' UTC to '2038-01-19 03:14:07' UTC. For purposes of storing birth dates, or something more than 30 years in the ...