大约有 43,200 项符合查询结果（耗时：0.0657秒） [XML]
How do I create a random alpha-numeric string in C++?
...
18 Answers
18
Active
...
When to use SELECT … FOR UPDATE?
...hout specifying FOR UPDATE explicitly.
To solve this problem, Thread 1 should SELECT id FROM rooms FOR UPDATE, thereby preventing Thread 2 from deleting from rooms until Thread 1 is done. Is that correct?
This depends on the concurrency control your database system is using.
MyISAM in MySQ...
Get Android .apk file VersionName or VersionCode WITHOUT installing apk
...
|
edited Feb 7 '17 at 18:08
ToolmakerSteve
5,19977 gold badges6161 silver badges133133 bronze badges
...
Format date in a specific timezone
...g DST). Offset strings like "+0400" work the same as before:
// always "2013-05-23 00:55"
moment(1369266934311).utcOffset(60).format('YYYY-MM-DD HH:mm')
moment(1369266934311).utcOffset('+0100').format('YYYY-MM-DD HH:mm')
The older .zone() as a setter was deprecated in Moment.js 2.9.0. It accepted...
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
...8's strict validation rules, false positives are extremely rare.
ISO-8859-1 vs. windows-1252
The only difference between these two encodings is that ISO-8859-1 has the C1 control characters where windows-1252 has the printable characters €‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™...
Analytics Google API Error 403: “User does not have any Google Analytics Account”
...
15 Answers
15
Active
...
Can I change the root EBS device of my amazon EC2 instance?
...
192
Yep, it's dead easy:
Stop the instance.
Detach the root EBS volume.
Attach the alternate EBS...
Handling very large numbers in Python
...
180
Python supports a "bignum" integer type which can work with arbitrarily large numbers. In Pyth...
anchor jumping by using javascript
...
|
edited Aug 6 '18 at 5:11
brasofilo
23.4k1212 gold badges8484 silver badges158158 bronze badges
...
Capture characters from standard input without waiting for enter to be pressed
...
16 Answers
16
Active
...