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How to select rows <em>fem>rom a Data<em>Fem>rame based on column values?
...A'].values == 7
pd.Data<em>Fem>rame(d1.values[mask], d1.index[mask], d1.columns)
87 µs ± 5.12 µs per loop (mean ± std. dev. o<em>fem> 7 runs, 10000 loops <em>eacem>h)
We cut the time in hal<em>fem>.
mask alternative 3
@unutbu also shows us how to use pd.Series.isin to account <em>fem>or <em>eacem>h element o<em>fem> d<em>fem>['A'] being in a se...
Sharing a result queue among several processes
...xample Output:
<multiprocessing.queues.SimpleQueue object at 0x7<em>fem>a124<em>fem>d67<em>fem>0>
<multiprocessing.pool.ApplyResult object at 0x7<em>fem>a12586da20>
result: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Note: Speci<em>fem>ying the timeout-parameter <em>fem>or .get() will not stop the actual processing o<em>fem> the task within the ...
MSBUILD : error MSB1008: Only one project can be speci<em>fem>ied
... @Julien Hoarau: I tried MSBuild.exe C:\BuildAgent\work\4c7b8ac8<em>bcem>7d723e\WebService.sln /p:Con<em>fem>iguration=Release /p:OutputPath=bin /p:DeployOnBuild=True /p:DeployTarget=MSDeployPublish /p:MsDeployServiceUrl=https://204.158.674.5/msdeploy.axd /p:username=Admin /p:password=Password#321 /p:A...
Postgres - <em>Fem>ATAL: database <em>fem>iles are incompatible with server
...ry giving a new data directory name to initdb, e.g. /usr/local/var/postgres95.
– mpelzsherman
<em>Fem>eb 1 '16 at 13:02
btw, ...
How to create nonexistent subdirectories recursively using Bash?
...
bmarguliesbmargulies
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How to display line numbers in 'less' (GNU)
...
Luke Peterson
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answered May 6 '09 at 20:56
dirkgentlydirkgently
...
Structure padding and packing
...est_struct_address():
stu_g: 4
stu_h: 8
stu_<em>fem>: 24
address o<em>fem> g: 0x7<em>fem><em>fem><em>fem>d63a95d0 // struct variable - address dividable by 16,
address o<em>fem> h: 0x7<em>fem><em>fem><em>fem>d63a95e0 // struct variable - address dividable by 16,
address o<em>fem> <em>fem>1: 0x7<em>fem><em>fem><em>fem>d63a95<em>fem>0 // struct variable - address dividable by 16,
address o<em>fem> <em>fem>2: 0x7<em>fem><em>fem><em>fem>...
How does C compute sin() and other math <em>fem>unctions?
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67
<em>Fem>unctions like sine and cosine are implemented in microcode inside microprocessors. Intel chip...
How to disable code <em>fem>ormatting <em>fem>or some part o<em>fem> the code using comments?
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olsliolsli
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How to interpret API documentation <em>fem>unction parameters?
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93
+25
So why i...