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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 ...
unsigned int vs. size_t
...ry model: Pointers are far (32-bit), but individual objects are limited to 64k (so size_t can be 16-bit).
– dan04
Nov 28 '10 at 3:46
8
...
Converting a column within pandas dataframe from int to string
...0 1
1 2 3
2 4 5
3 6 7
4 8 9
In [18]: df.dtypes
Out[18]:
A int64
B int64
dtype: object
Convert a series
In [19]: df['A'].apply(str)
Out[19]:
0 0
1 2
2 4
3 6
4 8
Name: A, dtype: object
In [20]: df['A'].apply(str)[0]
Out[20]: '0'
Don't forget to assign the resul...
Intersection of two lists in Bash
...
ghostdog74ghostdog74
269k4848 gold badges233233 silver badges323323 bronze badges
...
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
...
How do I show an open file in eclipse Package Explorer?
...
Bo Persson
84k1919 gold badges134134 silver badges196196 bronze badges
answered Jan 29 '17 at 21:16
Kai ShenKai ...
Need a good hex editor for Linux [closed]
...is no good hex editor for Linux system, specially for big files.
It uses 64 bit file descriptors (supports files or devices up to 2^64 bytes , means some exabytes but tested only 1 PetaByte file (yet). ).
It does NOT copy whole file to your RAM. That make it FAST and can open files (which sizes ar...
How to set JAVA_HOME in Linux for all users
... /etc/profile.d/jdk_home.sh:
#!/bin/sh
export JAVA_HOME=/opt/ibm/java-x86_64-60/
export PATH=$JAVA_HOME/bin:$PATH
I initially neglected the first line (the #!/bin/sh), and it won't work without it.
Now it's working:
$ echo $JAVA_HOME
/opt/ibm/java-x86_64-60/
...
What is time_t ultimately a typedef to?
...t systems implement the time_t type as a signed
integer (typically 32 or 64 bits wide)
which represents the number of seconds
since the start of the Unix epoch:
midnight UTC of January 1, 1970 (not
counting leap seconds). Some systems
correctly handle negative time values,
while others...