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The new syntax “= default” in C++11
...r foo() {}.
– Casey
Dec 30 '13 at 4:01
2
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
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drbd driver loaded OK; device status:
version: 8.4.6 (api:1/proto:86-101)
GIT-hash: 833d830e0152d1e457fa7856e71e11248ccf3f70 build by root@db01.mysql.com, 2015-06-24 13:47:15
m:res cs ro ds p mounted fstype
0:r0 Connected Secondary/Secondary Inconsistent/Inconsistent C
c...
How can I profile C++ code running on Linux?
... 0.25974026
0.1 0.9 0.81 0.081 0.181 0.47012987
0.1 0.8 0.64 0.064 0.245 0.636363636
0.1 0.7 0.49 0.049 0.294 0.763636364
0.1 0.6 0.36 0.036 0.33 0.857142857
0.1 0.5 0.25...
MongoDB: Combine data from multiple collections into one..how?
...another article that describes a similar use of the technique: tebros.com/2011/07/…
– rmarscher
Jan 6 '12 at 15:53
1
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Logical operators for boolean indexing in Pandas
...u want element-wise logical-and. That is what the & binary operator performs:
(a['x']==1) & (a['y']==10)
returns a boolean array.
By the way, as alexpmil notes,
the parentheses are mandatory since & has a higher operator precedence than ==.
Without the parentheses, a['x']==1 &...
Exporting functions from a DLL with dllexport
...gin.dll
00000000 characteristics
49866068 time date stamp Sun Feb 01 19:54:32 2009
0.00 version
1 ordinal base
2 number of functions
2 number of names
ordinal hint RVA name
1 0 0001110E getEngineVersion = @ILT+265(_getEngineVe...
Pass a data.frame column name to a function
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Ian FellowsIan Fellows
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Simple explanation of MapReduce?
...h?
– andyczerwonka
Apr 10 '10 at 13:01
@arcticpenguin I'm being a little too generic there. Actually Average() is supp...
Named colors in matplotlib
... hspace=0, wspace=0)
plt.show()
Additional named colors
Updated 2017-10-25. I merged my previous updates into this section.
xkcd
If you would like to use additional named colors when plotting with matplotlib, you can use the xkcd crowdsourced color names, via the 'xkcd:' prefix:
plt.plo...
What is the best way to auto-generate INSERT statements for a SQL Server table?
...inserts 'titles', @include_timestamp = 1
Example 6: To print the debug information:
EXEC sp_generate_inserts 'titles', @debug_mode = 1
Example 7: If you are not the owner of the table, use @owner parameter to specify the owner name
To use this option, you must have SELECT permis...