大约有 1,067 项符合查询结果（耗时：0.0197秒） [XML]
Resumable downloads when using PHP to send the file?
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DaveRandomDaveRandom
82.3k1111 gold badges140140 silver badges167167 bronze badges
...
Why are elementwise additions much faster in separate loops than in a combined loop?
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EDIT: Results on an actual Core 2 architecture machine:
2 x Intel Xeon X5482 Harpertown @ 3.2 GHz:
#define ALLOCATE_SEPERATE
#define ONE_LOOP
00600020
006D0020
007A0020
00870020
seconds = 6.206
#define ALLOCATE_SEPERATE
//#define ONE_LOOP
005E0020
006B0020
00780020
00850020
seconds = 2.116
//#def...
What’s the difference between ScalaTest and Scala Specs unit test frameworks?
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Daniel C. SobralDaniel C. Sobral
280k8282 gold badges469469 silver badges666666 bronze badges
add ...
Multiple INSERT statements vs. single INSERT with multiple VALUES
... 274 | 3496 | 1.087301587 |
| 253 | 400 | 282 | 3520 | 1.114624506 |
| 254 | 408 | 279 | 3544 | 1.098425197 |
| 255 | 408 | 290 | 3552 | 1.137254902 |
+------+----------------+-------------+-----...
Build fat static library (device + simulator) using Xcode and SDK 4+
...ld-fat-static-library-device-simulator-using-xcode-and-sdk-4
#
# Version 2.82
#
# Latest Change:
# - MORE tweaks to get the iOS 10+ and 9- working
# - Support iOS 10+
# - Corrected typo for iOS 1-10+ (thanks @stuikomma)
#
# Purpose:
# Automatically create a Universal static library for iPhone + i...
ServiceStack vs ASP.Net Web API [closed]
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82
This really doesn't seem to be much of a comparison with Web API. It makes sense - at the time of the answer, Web API was brand new. This i...
What is “entropy and information gain”?
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BetaBeta
82.5k1010 gold badges127127 silver badges138138 bronze badges
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Why does git perform fast-forward merges by default?
...op
Switched to branch 'develop'
$ git merge --no-ff myfeature
Updating ea1b82a..05e9557
(Summary of changes)
$ git branch -d myfeature
Deleted branch myfeature (was 05e9557).
$ git push origin develop
The --no-ff flag causes the merge to always create a new commit object, even if the merge coul...
C++ performance challenge: integer to std::string conversion
... = {
"00010203040506070809"
"10111213141516171819"
"20212223242526272829"
"30313233343536373839"
"40414243444546474849"
"50515253545556575859"
"60616263646566676869"
"70717273747576777879"
"80818283848586878889"
"90919293949596979899"
};
std::string& itostr(int n, std::stri...
Printing 1 to 1000 without loop or conditionals
...3\n64\n65\n66\n67\n68\n69\n70\n71\n72\n73\n74\n75\n76\n77\n78\n79\n80\n81\n82\n83\n84\n85\n86\n87\n88\n89\n90\n91\n92\n93\n94\n95\n96\n97\n98\n99\n100\n101\n102\n103\n104\n105\n106\n107\n108\n109\n110\n111\n112\n113\n114\n115\n116\n117\n118\n119\n120\n121\n122\n123\n124\n125\n126\n127\n128\n129\n130...