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Ways to save enums in database
...EN 2 --Club
WHEN 2 THEN 3 --Diamond
WHEN 0 THEN 4 --Spade
ELSE 999 END
The same work that is required if you save integer values is required if you save strings:
SELECT Suit FROM Cards
ORDER BY Suit; --where Suit is an enum name
Suit
-------
Club
Diamond
Heart
Spade
Unknown
But tha...
程序员才能听得懂的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...捣了一个小时，终于把管子修好了，他递给程序员一张600元的帐单。 “600元！”程序员愤怒地说：“我当程序员一天都赚不了这么多钱！” “是啊。”水管工平静地说，“我当程序员的时候也是。”
43、十年前，女：“对不...
RESTful URL design for search
... red or blue or black cars with 3 doors in garages id 1..20 or 101..103 or 999 but not 5
/garage[id=1-20,101-103,999,!5]/cars[color=red,blue,black;doors=3]
You can then construct more complex search queries. (Look at CSS3 attribute matching for the idea of matching substrings. E.g. searching users c...
range over interface{} which stores a slice
...rse one such slice can hold any type
loop(interfaceSliceType{"string", 999, map[int]string{3: "three"}})
}
func loop(slice []interface{}) {
for _, elem := range slice {
switch elemTyped := elem.(type) {
case int:
fmt.Println("int:", elemTyped)
case string...
What is the purpose and use of **kwargs?
...wered Sep 20 '16 at 7:19
Mahesha999Mahesha999
15.6k2222 gold badges8383 silver badges149149 bronze badges
...
What's the difference between a single precision and double precision floating point operation?
...r plain ENGLISH
1.9 is less precise than 1.99
1.99 is less precise than 1.999
1.999 is less precise than 1.9999
.....
A variable, able to store or represent "1.9" provides less precision than the one able to hold or represent 1.9999. These Fraction can amount to a huge difference in large calcul...
libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
表示头500个字节：bytes=0-499
表示第二个500字节：bytes=500-999
表示最后500个字节：bytes=-500
表示500字节以后的范围：bytes=500-
第一个和最后一个字节：bytes=0-0,-1
同时指定几个范围：bytes=500-600,601-999
CURLOPT_RESUME_FROM 传递一个lon...
房多多：懂用户比懂互联网重要 - 资讯 - 清泛网 - 专注C/C++及内核技术
...地产，打造一个囊括“淘宝、天猫、支付宝、余额宝”等元素的“生态圈”。
我们要做的第一件事，就是找房源。后来我发现，产品也好、模式也好，有的时候是生长出来的，不是拍脑门想出来的，做着做着自然知道产品应该...
How to override equals method in Java
... int prefix, int lineNum) {
this.areaCode = rangeCheck(areaCode, 999, "area code");
this.prefix = rangeCheck(prefix, 999, "prefix");
this.lineNum = rangeCheck(lineNum, 9999, "line num");
}
private static short rangeCheck(int val, int max, String arg) {
...
Should struct definitions go in .h or .c file?
...ckoverflow :'( Can anyone else tell me....
– Mahesha999
Mar 24 '16 at 17:36
...