大约有 40,000 项符合查询结果(耗时:0.0515秒) [XML]

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Performance optimization strategies of last resort [closed]

... code, together taking over half the time: /* IF ALL TASKS DONE, SEND ITC_ACKOP, AND DELETE OP */ if (ptop->current_task >= ILST_LENGTH(ptop->tasklist){ . . . /* FOR EACH OPERATION REQUEST */ for ( ptop = ILST_FIRST(oplist); ptop != NULL; ptop = ILST_NEXT(oplist, ptop)){ . . . /* GET CURR...
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Using GCC to produce readable assembly?

...line-wrap the machine-code bytes -Mintel: use GAS/binutils MASM-like .intel_syntax noprefix syntax instead of AT&T -S: interleave source lines with disassembly. You could put something like alias disas="objdump -drwCS -Mintel" in your ~/.bashrc Example: > gcc -g -c test.c > objdump -...
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How do I check if an element is really visible with JavaScript? [duplicate]

...umentElement.clientHeight, rects = element.getClientRects(), on_top = function(r) { var x = (r.left + r.right)/2, y = (r.top + r.bottom)/2; return document.elementFromPoint(x, y) === element; }; for (var i = 0, l = rects.length; i < l; i++) { var r = rects[...
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How to Set Variables in a Laravel Blade Template

...ow to assign variables inside a template for use later. I can't do {{ $old_section = "whatever" }} because that will echo "whatever" and I don't want that. ...
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Set custom HTML5 required field validation message

... requiredmessage="A valid E-mail address is required." pattern="^[a-zA-Z0-9_.-]+@[a-zA-Z0-9-]+.[a-zA-Z0-9]+$" /> <input type="submit" value="Send it!" /> </form> The attribute requiredmessage is the custom attribute I talked about. You can set your message for each required fie...
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Why can I throw null in Java? [duplicate]

...ointerException and not a FileNotFoundException – php_coder_3809625 Aug 24 '16 at 5:50 add a comment  |  ...
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Where is the “Fold” LINQ Extension Method?

...heard "aggregate" outside of SQL. WP has a list en.wikipedia.org/wiki/Fold_(higher-order_function) of a couple dozen languages and C# is the only one that calls it "Aggregate". "Reduce" is the clear winner, followed by "Fold" for the ML family, and "Inject" for Smalltalk and friends. ...
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Android list view inside a scroll view

... xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent"> <androidx.appcompat.widget.LinearLayoutCompat android:layout_width="match_parent" android:layout_height="wrap_content" android...
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Android, How can I Convert String to Date?

...g before storing it in the database. In this case en.wikipedia.org/wiki/ISO_8601 – denis.solonenko Dec 20 '11 at 9:35 ...
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Stack, Static, and Heap in C++

...cle is proportional to the size of the heap -- see hpl.hp.com/personal/Hans_Boehm/gc/complexity.html. – Martin B Aug 5 '09 at 11:00  |  show 1...