大约有 3,300 项符合查询结果(耗时:0.0327秒) [XML]

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Is there a “previous sibling” selector?

...line blocks, except that order-modified document order is used in place of raw document order, and z-index values other than auto create a stacking context even if position is static. 5.4. Z-axis Ordering: the z-index property The painting order of grid items is exactly the same as inli...
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Why doesn't Java allow generic subclasses of Throwable?

...ypes cannot subclass Throwable" but instead "catch clauses must always use raw types". – Archie Apr 19 '11 at 16:39 3 ...
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What does it mean to “program to an interface”?

...a. In Java or C# that means using public properties and methods instead of raw field access. For C that means using functions instead of raw pointers. EDIT: And with databases it means using views and stored procedures instead of direct table access. ...
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Why does pylint object to single character variable names?

... In strongly typed languages, 1 letter name variables can be ok-ish, because you generally get the type next to the name in the declaration of the variable or in the function / method prototype: bool check_modality(string a, Mode b, OptionList c) { Mod...
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How do I join two SQLite tables in my Android application?

... You need rawQuery method. Example: private final String MY_QUERY = "SELECT * FROM table_a a INNER JOIN table_b b ON a.id=b.other_id WHERE b.property_id=?"; db.rawQuery(MY_QUERY, new String[]{String.valueOf(propertyId)}); Use ? bi...
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What is the difference between NaN and None?

...ing the values to a dictionary. The columns contain strings of numbers and letters. Occasionally there are cases where a cell is empty. In my opinion, the value read to that dictionary entry should be None but instead nan is assigned. Surely None is more descriptive of an empty cell as it has ...
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string sanitizer for filename

...û by convert it into html entities and then remove the code and keep the letter. Replace Spaces with dashes Encode special chars that could pass the previous steps and enter in conflict filename on server. ex. "中文百强网" Replace "%" with dashes to make sure the link of the file will not be r...
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Java generics type erasure: when and what happens?

...in the caller) to check types. The generic objects themselves are just the raw type; the parameterized type is "erased". So, when you create a new Box<Integer>(), there is no information about the Integer class in the Box object. Angelika Langer's FAQ is the best reference I've seen for Java ...
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What is the difference between encode/decode?

...inese into computer memory is encode(). So the encoded information is the raw bytes, and the decoded information is the raw bytes and the name of the dictionary to reference (but not the dictionary itself). share |...
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How can I access the MySQL command line with XAMPP for Windows?

...tput is suspended. Doesn't use history file. -r, --raw Write fields without conversion. Used with --batch. --reconnect Reconnect if the connection is lost. Disable with --disable-reconnect. This option is enabled by default. ...