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Python - List of unique dictionaries
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John La RooyJohn La Rooy
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Is R's apply family more than syntactic sugar?
...median uq max neval
f1(df) 28.02612 28.28589 28.46822 29.20458 32.54656 100
f2(df) 38.02241 41.42277 41.80008 42.05954 45.94273 100
apply, however, in most situation doesn't provide any speed increase, and in some cases can be even lot slower:
mat <- matrix(rnorm(1000000), nro...
Skip certain tables with mysqldump
... Tested and used under MySQL 5.5.43 (for debian-linux-gnu (x86_64)) Thanks
– Abdel
Jul 17 '15 at 8:54
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Revert to a commit by a SHA hash in Git? [duplicate]
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If your changes have already been pushed to a public, shared remote, and you want to revert all...
What is the difference between varchar and varchar2 in Oracle?
...here rownum=1;
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
SQL> create table test (my_char varchar(20));
Table created.
SQL> desc test
Name Null? Type
MY_CHAR VARCHAR2(20)
There are also some implications of VARC...
Check if a row exists, otherwise insert
...Is MERGE an atomic statement in SQL2008?] (stackoverflow.com/questions/9871644/…)
– James
Feb 3 '15 at 22:41
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Do Swift-based applications work on OS X 10.9/iOS 7 and lower?
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gsamaras
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answered Jun 2 '14 at 20:11
LeandrosLea...
What is the most efficient way to store a list in the Django models?
...Field
class Person(models.Model):
name = models.CharField(max_length=64)
friends = SeparatedValuesField()
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Will docker container auto sync time with the host machine?
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screen ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/tty
That path is a symlink, which on my system points at /dev/ttys003.
Once you get in, note that the moby login is simply root with no password. After you have finished, CTRL-A, D will disconnect from the screen ...
StringIO in Python3
...ld be applied instead. Tested myself on python 3.5 @ eclipse pyDev + win7 x64. Please let me know if I were wrong thanks.
– Bill Huang
Mar 5 '16 at 17:16
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