大约有 6,600 项符合查询结果（耗时：0.0170秒） [XML]
difference between width auto and width 100 percent
...some border, the element's width will be 100% + border or margin. For more info see this.
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Print “hello world” every X seconds
...print to console Hello World every 5000 milliseconds (5 seconds).
For more info, read https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Timer.html
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SQL injection that gets around mysql_real_escape_string()
...s single bytes for escaping purposes even if the client had been correctly informed of the connection encoding and so this attack would still succeed. The bug was fixed in MySQL 4.1.20, 5.0.22 and 5.1.11.
But the worst part is that PDO didn't expose the C API for mysql_set_charset() until 5.3.6, so...
Showing which files have changed between two revisions
...ry
$ git diff --stat --color master..branchName
This will give you more info about each change, while still using the same number of lines.
You can also flip the branches to get an even clearer picture of the difference if you were to merge the other way:
$ git diff --stat --color branchName.....
Replace whitespaces with tabs in linux
... display this help and exit
--version
output version information and exit
. . .
STANDARDS
The expand and unexpand utilities conform to IEEE Std 1003.1-2001
(``POSIX.1'').
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access denied for load data infile in MySQL
...DS TERMINATED BY '',''",
path, tableName));
logger.info("imported {} rows into {}", rows, tableName);
tempFile.delete();
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How to inspect Javascript Objects
...ere are circular references?
The documentation: JSON.stringify() provides info on formatting or prettifying the output.
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How can I make the Android emulator show the soft keyboard?
...ange the value to 'no', click edit/create, but when I edit it again or get info: Hardware Keyboard = yes! Ha! I can't express how sublime I find the Android emulator.
– blahdiblah
Apr 20 '12 at 2:02
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range() for floats
...s 0.9999999999999999. A practical improvement would be while x + sys.float_info.epsilon < y: although even this can probably fail with large numbers.
– Akseli Palén
Mar 18 '16 at 17:17
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Remove all line breaks from a long string of text
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@information_interchange This approach works on Linux files that have \n but not \r\n.
– Noumenon
Mar 3 '19 at 23:26
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