大约有 40,000 项符合查询结果(耗时:0.0153秒) [XML]

https://stackoverflow.com/ques... 

#define macro for debug printing in C?

...o create a bigger format string than the programmer writes. If you use a C89 compiler If you are stuck with C89 and no useful compiler extension, then there isn't a particularly clean way to handle it. The technique I used to use was: #define TRACE(x) do { if (DEBUG) dbg_printf x; } while (0) ...
https://stackoverflow.com/ques... 

Force re-download of release dependency using Maven

...answers suggest removing everything. Thank you – smac89 Apr 30 '18 at 18:26 add a comment ...
https://stackoverflow.com/ques... 

switch() statement usage

... (type == "trimmed") 3 } system.time( for(i in 1:1e6) test1('mean') ) # 0.89 secs system.time( for(i in 1:1e6) test2('mean') ) # 1.13 secs system.time( for(i in 1:1e6) test1('trimmed') ) # 0.89 secs system.time( for(i in 1:1e6) test2('trimmed') ) # 2.28 secs Update With Joshua's comment in mind, ...
https://stackoverflow.com/ques... 

Fastest Way of Inserting in Entity Framework

... @dahacker89: Are you using the correct version EF >= 4.1 and DbContext, NOT ObjectContext? – Slauma Jul 5 '12 at 21:48 ...
https://stackoverflow.com/ques... 

Where to place AutoMapper.CreateMaps?

... abatishchev 89.7k7272 gold badges279279 silver badges417417 bronze badges answered Jul 29 '11 at 16:45 codeprogre...
https://stackoverflow.com/ques... 

How do I create an array of strings in C?

...or assignment, not the = operator. strcpy_s is safer, but it's neither in C89 nor in C99 standards. char arr[MAX_NUMBER_STRINGS][MAX_STRING_SIZE]; strcpy(arr[0], "blah"); Update: Thomas says strlcpy is the way to go. sha...
https://stackoverflow.com/ques... 

Is there any kind of hash code function in JavaScript?

... What is the difference between these and Map? – smac89 Jul 11 '17 at 3:47 @smac89 WeakMap has limitations: 1) Takes o...
https://stackoverflow.com/ques... 

Getting key with maximum value in dictionary?

...10, 81: 23, 82: 111, 83: 111, 84: 10, 85: 10, 86: 31, 87: 31, 88: 18, 89: 31, 90: 18, 91: 93, 92: 18, 93: 18, 94: 106, 95: 106, 96: 13, 9232: 35, 98: 26, 99: 26, 100: 26, 101: 26, 103: 88, 104: 13, 106: 13, 107: 101, 1132: 63, 2158: 51, 112: 21, 113: 13, 116: 21, 118: 34, 119: 34, 728...
https://stackoverflow.com/ques... 

Access lapply index names inside FUN

...( y <- lapply(x, function(x){parent.frame()$i}) ) user system elapsed 1.89 0.00 1.89 > y[[2]] [1] 1000000 Conclusion This answer just shows that you should NOT use this... Not only your code will be more readable if you find another solution like Tommy's above, and more compatible with futu...
https://stackoverflow.com/ques... 

How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]

...3 Subject Key Identifier: 34:66:39:7C:EC:8B:70:80:9E:6F:95:89:DB:B5:B9:B8:D8:F8:AF:A4 X509v3 Authority Key Identifier: keyid:34:66:39:7C:EC:8B:70:80:9E:6F:95:89:DB:B5:B9:B8:D8:F8:AF:A4 X509v3 Basic Constraints: critical CA:FALS...