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How can I delay a method call for 1 second?
Is there an easy way delay a method call for 1 second?
11 Answers
11
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Access Denied for User 'root'@'localhost' (using password: YES) - No Privileges?
...-----------------+-----------------------+-----------+
4 rows in set (0.00 sec)
To allow connection with root and password, then update the values in the table with command :
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'Current-Root-Password';
FLUSH PRIVILEGES;
Then r...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
... explanation of this fact.
Assembly from gcc-4.6.4 -Os (executes in 0.709 secs):
00000000004004d2 <_ZL3addRKiS0_.isra.0>:
4004d2: 8d 04 37 lea eax,[rdi+rsi*1]
4004d5: c3 ret
00000000004004d6 <_ZL4workii>:
4004d6: 41 55 ...
Convert Unix timestamp to a date string
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Make sure to eliminate the milliseconds from the timestamp (that is only 10 digits instead of 13), otherwise you'll get invalid results (this is true for macOS' date).
– emerino
Jun 4 '18 at 17:29
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MySQL show status - active or total connections?
...reads_connected | 4 |
+-------------------+-------+
1 row in set (0.00 sec)
... or through the show processlist command:
mysql> show processlist;
+----+------+-----------------+--------+---------+------+-------+------------------+
| Id | User | Host | db | Command | Time | Sta...
ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
... Removing the bind will make the server open on ALL IP's... this is a security issue!
– Alex Frenkel
Nov 9 '18 at 17:31
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Make an HTTP request with android
...nswer, is there a way to make an simple HTTP request? I want to request an PHP page / script on one of my website but I don't want to show the webpage.
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Change One Cell's Data in mysql
...1112 |
| CDRECORD | 10104 |
+------------+-------+
2 rows in set (0.00 sec)
MAKING THE CHANGE
mysql> update ae set port='10105' where aet='CDRECORD';
Query OK, 1 row affected (0.00 sec)
Rows matched: 1 Changed: 1 Warnings: 0
AFTER
mysql> select aet,port from ae;
+------------+-----...
javascript check for not null
...lity Comparison Algorithm" http://www.ecma-international.org/ecma-262/5.1/#sec-11.9.6. The !== has faster performance, than the != operator because the Strict Equality Comparison Algorithm doesn't typecast values.
2. Non-strict Not Version
if (val != 'null') { ... }
The Non-strict version uses the ...
How to convert timestamps to dates in Bash?
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Yes, but it doesn't handle fractions of a second.
– mgold
Oct 31 '13 at 22:21
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