大约有 590 项符合查询结果(耗时:0.0260秒) [XML]

https://stackoverflow.com/ques... 

Stack vs heap allocation of structs in Go, and how they relate to garbage collection

...ype // ... return chunk, nil } type bigStruct struct { lots [1e6]float64 } func myFunction3() (bigStruct, error) { var chunk bigStruct // ... return chunk, nil } I modified myFunction2 to return the struct rather than the address of the struct. Compare the assembly outpu...
https://stackoverflow.com/ques... 

Daylight saving time and time zone best practices [closed]

... community wiki 6 revs, 5 users 92%leonbloy 1 ...
https://stackoverflow.com/ques... 

Git commits are duplicated in the same branch after doing a rebase

...atop of the duplicates. What this looks like: 3b959b4 (HEAD, master) C10 8f84379 C9 0110e93 C8 6c4a525 C7 630e7b4 C6 070e71d (origin/master) Merge branch 'master' of bitbucket.org:username/test1 ba7688a C5 44085d5 C4 961390d C3 2a2e220 C5 85f59ab C2 ab1bda4 C4 4516164 C1 3cb46a9 C3 0e783a3 C0 ...
https://stackoverflow.com/ques... 

Error in finding last used cell in Excel with VBA

...hat's the reason behind this? Your code uses the first cell in your range E4:E48 as a trampoline, for jumping down with End(xlDown). The "erroneous" output will obtain if there are no non-blank cells in your range other than perhaps the first. Then, you are leaping in the dark, i.e., down the work...
https://stackoverflow.com/ques... 

What's the difference between using “let” and “var”?

... but that came after mozilla introduced the syntax. Remember moz also has E4X, which is entirely dead and moz only. – olliej Jul 11 '12 at 18:49 9 ...
https://stackoverflow.com/ques... 

How to get JSON response from http.Get

...nk/_/Get+Lucky+(feat.+Pharrell+Williams) artist:map[name:Daft Punk mbid:056e4f3e-d505-4dad-8ec1-d04f521cbb56 url:http://www.last.fm/music/Daft+Punk] image:[map[#text:http://userserve-ak.last.fm/serve/34s/88137413.png size:small] map[#text:http://userserve-ak.last.fm/serve/64s/88137413.png size:mediu...
https://stackoverflow.com/ques... 

C++ Dynamic Shared Library on Linux

...sr/lib/libstdc++.so.6 (0xb7e74000) libm.so.6 => /lib/libm.so.6 (0xb7e4e000) libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0xb7e41000) libc.so.6 => /lib/libc.so.6 (0xb7cfa000) /lib/ld-linux.so.2 (0xb7f89000) ...
https://stackoverflow.com/ques... 

Multiple INSERT statements vs. single INSERT with multiple VALUES

...Id, FirstName, LastName, Age) VALUES ('f34d95a7-90b1-4558-be10-6ceacd53e4c4', 'First 999', 'Last 999', 999); COMMIT TRAN; From C#, you might also consider using a table valued parameter. Issuing multiple commands in a single batch, by separating them with semicolons, is another approach that w...
https://stackoverflow.com/ques... 

Which is faster: while(1) or while(2)?

...;7) {} while(3==3 && 4==4) {} while(8-9 < 0) {} while(4.3 * 3e4 >= 2 << 6) {} while(-0.1 + 02) {} And even to my amazement: #include<math.h> while(sqrt(7)) {} while(hypot(3,4)) {} Things get a little more interesting with user-defined functions: int x(void) { re...
https://stackoverflow.com/ques... 

Select the values of one property on all objects of an array in PowerShell

...t to $true to measure with [pscustomobject] instances instead. $count = 1e4 # max. input object count == 10,000 $runs = 10 # number of runs to average # Note: Using [pscustomobject] instances rather than instances of # regular .NET types changes the performance characteristics. # Set th...