大约有 860 项符合查询结果（耗时：0.0257秒） [XML]
Why can't a text column have a default value in MySQL?
...p I'm modifying for one of my clients, originally deployed on Linux MySQL v5.0.83-log. I'm running Windows MySQL v5.1.41. Even trying to use the latest version of phpMyAdmin to extract the database, it doesn't report a default for the text column in question. Yet, when I try running an insert on W...
Error when testing on iOS simulator: Couldn't register with the bootstrap server
... lots of times since going XCode 4.2. (Used to use XCode 3.x until iOS SDK 5.0 was released.)
– Jonny
Oct 24 '11 at 16:40
3
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Android List View Drag and Drop sort
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I tried the example on a current 5.0 Android version. It has some problems now...
– Torsten B
Jan 7 '15 at 9:16
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Difference between “read commited” and “repeatable read”
...s a "snapshot" not the actual data. From the docs dev.mysql.com/doc/refman/5.0/en/…: "All consistent reads within the same transaction read the snapshot established by the first read."
– Derek Litz
Jan 17 '13 at 16:40
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How does functools partial do what it does?
...p_euclid_dist(p), 3))
1.0
2.236
2.236
3.606
4.243
5.0
5.831
6.325
7.071
8.602
Or for instance, one of the function's arguments changes in an outer loop but is fixed during iteration in the inner loop. By using a partial, you don't have to pass in the additi...
Download file from web in Python 3
...,
'Upgrade-Insecure-Requests': '1',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36'
}
io_img = download_and_keep_on_memory(URL('http://statics.591.com.tw/tools/showPhone.php?info_data=rLsGZe4U%...
A good solution for await in try/catch/finally?
...5C35.8209 11.5455 35.4954 10.8521 35.4954 9.60062V6.59049C35.4954 5.28821 35.0173 4.66232 34.0034 4.66232C32.9703 4.66232 32.492 5.28821 32.492 6.59049V10.1419Z\" /\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.846...
Why does integer division in C# return an integer and not a float?
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Might be useful:
double a = 5.0/2.0;
Console.WriteLine (a); // 2.5
double b = 5/2;
Console.WriteLine (b); // 2
int c = 5/2;
Console.WriteLine (c); // 2
double d = 5f/2f;
Console.WriteLine (d); // 2.5
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
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Try this, it should work:
abc= 5
puts "%.2i" %abc >> 05
abc= 5.0
puts "%.2f" %abc >> 5.00
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Is Mono ready for prime time? [closed]
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At the language level, the Mono compiler is fully compliant with the C# 5.0 language specification.
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