大约有 34,000 项符合查询结果(耗时:0.0267秒) [XML]
Storing SHA1 hash values in MySQL
...racters. But if you use 8 bit per character, you would only need a 160/8 = 20 character long field.
So I recommend you to use BINARY(20) and the UNHEX function to convert the SHA1 value to binary.
I compared storage requirements for BINARY(20) and CHAR(40).
CREATE TABLE `binary` (
`id` int un...
Capture Video of Android's Screen
...
|
edited Jan 20 '17 at 1:25
answered Nov 4 '13 at 18:38
...
Is there a way to view past mysql queries with phpmyadmin?
...
|
edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jul 14 '10 at 15:21
...
How does Duff's device work?
...ere's the Wikipedia example with some notations.
Let's say you're copying 20 bytes. The flow control of the program for the first pass is:
int count; // Set to 20
{
int n = (count + 7) / 8; // n is now 3. (The "while" is going
// ...
httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for Se
...ning on OSX 10.10
– AKFourSeven
Jan 20 '15 at 18:43
1
I found that: 127.0.0.1 myserver myserver.m...
Match two strings in one line with grep
...
answered Dec 20 '10 at 6:16
dheerosaurdheerosaur
11.6k66 gold badges2727 silver badges3030 bronze badges
...
Disable scrolling in webview?
...stem/lib/libwebcore.so.
– Lukas
May 20 '11 at 10:29
...
How to have comments in IntelliSense for function in Visual Studio?
...
answered Feb 9 '09 at 20:04
SolmeadSolmead
3,79822 gold badges2222 silver badges3030 bronze badges
...
Annotating text on individual facet in ggplot2
...
@user3420448 The same, you just have to specify values for each faceting variable.
– joran
Mar 15 '17 at 17:56
...
What is a wrapper class?
...
answered May 20 '09 at 17:19
Paul SonierPaul Sonier
35.7k33 gold badges7171 silver badges112112 bronze badges
...
