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Does name length impact performance in Redis?
...gain and changing the key to "set-allBooksBelongToUser:1234567890":
60240.96 requests per second
60606.06 requests per second
58479.53 requests per second
Changing the key yet again to "ipsumloreipsumloreipsumloreipsumloreipsumloreipsumloreipsumloreipsumloreipsumloreipsumloreipsumloreipsumloreips...
Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
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96
I don't like EnsureSuccessStatusCode as it doesn't return anything meaninful.
That is why I've ...
Extracting just Month and Year separately from Pandas Datetime column
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Note that the resulting column is not of the datetime64 dtype anymore. Using df.my_date_column.astype('datetime64[M]'), as in @Juan's answer converts to dates representing the first day of each month.
– Nickolay
May 26 '18 at 19:52
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C++ Best way to get integer division and remainder
...imize, though, at least for g++. A simple experiment with g++ 6.3.0 on x86_64 revealed that with no optimization at all, you get two idivl instructions, but with -O1 or greater, you get one. As the manual says, “Without any optimization option … Statements are independent”.
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Intersection of two lists in Bash
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ghostdog74ghostdog74
269k4848 gold badges233233 silver badges323323 bronze badges
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What's the meaning of exception code “EXC_I386_GPFLT”?
...lem is without more context, there are 27 different causes listed in my AMD64 Programmer's Manual, Vol 2 from 2005 - by all accounts, it is likely that 8 years later would have added a few more.
If it is a 64-bit system, a plausible scenario is that your code is using a "non-canonical pointer" - m...
Why isn't sizeof for a struct equal to the sum of sizeof of each member?
...'s an example using typical settings for an x86 processor (all used 32 and 64 bit modes):
struct X
{
short s; /* 2 bytes */
/* 2 padding bytes */
int i; /* 4 bytes */
char c; /* 1 byte */
/* 3 padding bytes */
};
struct Y
{
int i; /* 4 bytes */
ch...
How do I put a border around an Android textview?
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84
What if I just want the top border?
– happyhardik
Aug 1 '12 at 17:55
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How do I show an open file in eclipse Package Explorer?
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Bo Persson
84k1919 gold badges134134 silver badges196196 bronze badges
answered Jan 29 '17 at 21:16
Kai ShenKai ...
maximum value of int
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in C99 you can also use UINT64_MAX and INT64_MAX
– Dmitry Vyal
Oct 2 '13 at 9:08
3
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