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How to create relationships in MySQL
... is the code try it though the first people to answer this question
they 100% provided great answers and please consider them all .
CREATE TABLE accounts(
account_id INT NOT NULL AUTO_INCREMENT,
customer_id INT( 4 ) NOT NULL ,
account_type ENUM( 'savings', 'credit' ) NOT NULL,
bal...
Get first key in a (possibly) associative array?
...s time I found the foreach only about twice as fast as reset/key. I used a 100-key array and ran each method a million times to get some noticeable difference, here's code of the simple benchmark:
$array = [];
for($i=0; $i < 100; $i++)
$array["key$i"] = $i;
for($i=0, $start = microtime(true...
What is Vim recording and how can it be disabled?
... hit any number before the @ to replay the recording that many times like (100@<letter>) will play your actions 100 times
– Tolga E
Aug 17 '13 at 3:07
7
...
Unicode equivalents for \w and \b in Java regular expressions?
... 7F the ASCII range
80 .. FF the non-ASCII Latin1 range
100 .. FFFF the non-Latin1 BMP (Basic Multilingual Plane) range
10000 .. 10FFFF the non-BMP portion of Unicode (the "astral" planes)
However, people often want a different sort of boundary. They want something that...
How to set a stroke-width:1 on only certain sides of SVG shapes?
...,50,150 }
.left { stroke-dasharray: 150,50 }
.bottom { stroke-dasharray: 100,50 }
.right { stroke-dasharray: 50,50,100 }
<svg height="300">
<rect x="0.5" y="0.5" width="50" height="50" class="top"/>
<rect x="0.5" y="60.5" width="50" height="50" class="left"/>
<...
mfc里面的140种颜色宏 - C/C++ - 清泛网 - 专注C/C++及内核技术
...225) // 皇家蓝 (宝蓝)
#define CLR_CORNFLOWERBLUE RGB(100, 149, 237) // 矢车菊蓝
#define CLR_LIGHTSTEELBLUE RGB(176, 196, 222) // 亮钢蓝
#define CLR_LIGHTSLATEGRAY RGB(119, 136, 153) // 亮石板灰
#define CLR_SLATEGRAY ...
Heavy usage of Python at Google [closed]
...ning any new system is,
"what happens when the load goes up
by 10x or 100x? What happens if the
whole planet thinks your new service
is awesome?" Any technology that makes
satisfying that constraint harder --
and I think Python falls into this
category -- should be discouraged if
...
Difference between abstraction and encapsulation?
...
+100
Most answers here focus on OOP but encapsulation begins much earlier:
Every function is an encapsulation; in pseudocode:
point x ...
What's so bad about in-line CSS?
...
Having to change 100 lines of code when you want to make the site look different. That may not apply in your example, but if you're using inline css for things like
<div style ="font-size:larger; text-align:center; font-weight:bold">
...
An “and” operator for an “if” statement in Bash
...
Try this:
if [ ${STATUS} -ne 100 -a "${STRING}" = "${VALUE}" ]
or
if [ ${STATUS} -ne 100 ] && [ "${STRING}" = "${VALUE}" ]
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