大约有 5,880 项符合查询结果(耗时:0.0216秒) [XML]

https://stackoverflow.com/ques... 

Convert a character digit to the corresponding integer in C

...wish to check isdigit(c) is true first. Note that you cannot completely portably do the same for letters, for example: char c = 'b'; int x = c - 'a'; // x is now not necessarily 1 The standard guarantees that the char values for the digits '0' to '9' are contiguous, but makes no guarantees for ot...
https://stackoverflow.com/ques... 

Using an integer as a key in an associative array in JavaScript

...code is meant to be interpreted locally or the ECMAScript 6 compatibility table looks green enough for your purposes, consider using a Map: var test = new Map(); test.set(2300, 'Some string'); console.log(test.get(2300)); // Output: 'Some string' No type conversion is performed, for better and for...
https://stackoverflow.com/ques... 

Filter by property

...(modelType, specify): clause = "SELECT * from %s" % modelType._meta.db_table if len(specify) > 0: clause += " WHERE " for field, eqvalue in specify.items(): clause += "%s = '%s' AND " % (field, eqvalue) clause = clause [:-5] # remove last AND pri...
https://stackoverflow.com/ques... 

How can I view MSIL / CIL generated by C# compiler? Why is it called assembly?

... Yes it is, more exactly in the .text section of the PE file (portable executable = *.exe or *.dll). More information can be found here. The best choice is to use ILSpy (Reflector is no longer free). It's a free disassembler that can dissassemble your assembly into MSIL but also C#, VB (to...
https://stackoverflow.com/ques... 

How to disable text selection using jQuery?

...election = function() { return this .attr('unselectable', 'on') .css('user-select', 'none') .on('selectstart', false); }; })(jQuery); share | ...
https://stackoverflow.com/ques... 

How to use OrderBy with findAll in Spring Data

...ction 5.3. Query Methods, especially at section 5.3.2. Query Creation, in "Table 3. Supported keywords inside method names" (links as of 2019-05-03). I think it has exactly what you need and same query as you stated should work... ...
https://stackoverflow.com/ques... 

Recover unsaved SQL query scripts

...small addition of filtering out excess stuff by dumping it all into a temp table and then reading that, filtered? – Sava Glodic Sep 27 '16 at 8:57 3 ...
https://stackoverflow.com/ques... 

Debug code-first Entity Framework migration codes

...nd time the migration will not run. This is because the __MigrationHistory table has been updated to say you have migrated to the latest version. To re-test the migration open the package manager console and downgrade to the previous migration: Update-Database –TargetMigration: ThePreviousMigrati...
https://stackoverflow.com/ques... 

How do I assert equality on two classes without an equals method?

...he Entity object may have an id (representing the id field of the database table), so when it is empty (a new object not yet stored on the DB), refEq fails to compare as the hashcode method is unable to compare the objects. – cavpollo Nov 20 '17 at 18:34 ...
https://stackoverflow.com/ques... 

Using %f with strftime() in Python to get microseconds

... right. I missed it on datetime since it wasn't at the bottom, like on the table for time. :P – vallentin Feb 13 '17 at 19:57 6 ...