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Using printf with a non-null terminated string
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DarkDustDarkDust
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Purpose of Django setting ‘SECRET_KEY’
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96
It is used for making hashes. Look:
>grep -Inr SECRET_KEY *
conf/global_settings.py:255:SE...
MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
...'@'%' through a socket.
root@myhost:/home/mysql-5.5.16-linux2.6-x86_64# ./mysql -ubill -ppass --socket=/tmp/mysql-5.5.sock
Welcome to the MySQL monitor (...)
mysql> SELECT user, host FROM mysql.user;
+------+-----------+
| user | host |
+------+-----------+
| ...
Store JSON object in data attribute in HTML jQuery
...se, i just found the answer to that question here: stackoverflow.com/a/42864472 "You don't need to stringify objects to store them using jQuery.data()"
– user1063287
Aug 7 '19 at 8:04
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Is gcc std::unordered_map implementation slow? If so - why?
...ode will rehash.
#define SIZE 10000000
#define DEPTH 3
std::vector<uint64_t> vec(SIZE);
boost::mt19937 rng;
boost::uniform_int<uint64_t> dist(std::numeric_limits<uint64_t>::min(),
std::numeric_limits<uint64_t>::max());
std::unordered_map<...
No ConcurrentList in .Net 4.0?
...atively slight added overhead. When the list expands from e.g. size 32 to 64, keep the size-32 array and create a new size-64 array. When adding each of the next 32 items, put it in slot a 32-63 of the new array and copy an old item from the size-32 array to the new one. Until the 64th item is ad...
How can I get `find` to ignore .svn directories?
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64
John, I'm the author of ack, and if you can give me details of the speed problems of ack vs. grep, I'd appreciate it. They've been complet...
Format number to 2 decimal places
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84
You want to use the TRUNCATE command.
https://dev.mysql.com/doc/refman/8.0/en/mathematical-fun...
iOS 7 - How to display a date picker in place in a table view?
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84
You can use the answer I had previously given below or use this new class in Swift I made to ma...
Return multiple columns from pandas apply()
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Use apply and zip will 3 times fast than Series way.
def sizes(s):
return locale.form...