大约有 44,000 项符合查询结果（耗时：0.0526秒） [XML]
Normalizing mousewheel speed across browsers
...
10 Answers
10
Active
...
Delete topic in Kafka 0.8.1.1
I need to delete the topic test in Apache Kafka 0.8.1.1.
14 Answers
14
...
pandas GroupBy columns with NaN (missing) values
...
138
This is mentioned in the Missing Data section of the docs:
NA groups in GroupBy are automatic...
How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
...
1
2
Next
923
...
Associativity of “in” in Python?
...
123
1 in [] in 'a' is evaluated as (1 in []) and ([] in 'a').
Since the first condition (1 in []...
How can I map True/False to 1/0 in a Pandas DataFrame?
...me that has boolean True/False values, but for further calculations I need 1/0 representation. Is there a quick pandas/numpy way to do that?
...
How to shorten my conditional statements
...
15 Answers
15
Active
...
How to update SQLAlchemy row entry?
...
137
user.no_of_logins += 1
session.commit()
...
SQL injection that gets around mysql_real_escape_string()
...
Consider the following query:
$iId = mysql_real_escape_string("1 OR 1=1");
$sSql = "SELECT * FROM table WHERE id = $iId";
mysql_real_escape_string() will not protect you against this.
The fact that you use single quotes (' ') around your variables inside your query is what protects...