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Django dump data for a single model?
...ost which is almost 2 years old. Moreover above code worked fine even with v1.1 . New features in new releases doesn't make older answers invalid.
– simplyharsh
May 17 '11 at 14:01
...
What is a proper naming convention for MySQL FKs?
...
Example:
CREATE TABLE users(
user_id int,
name varchar(100)
);
CREATE TABLE messages(
message_id int,
user_id int
);
ALTER TABLE messages ADD CONSTRAINT fk_messages_users_user_id
FOREIGN KEY (user_id) REFERENCES users(user_id);
I try to stick with the same fie...
How to get notified about changes of the history via history.pushState?
... answered Aug 22 at 6:55
Doliman100Doliman100
1111 silver badge33 bronze badges
...
Struggling with NSNumberFormatter in Swift for currency
... return formatter.stringFromNumber(self)!
}
}
Usage:
let amount = 100.07
let amountString = amount.asLocaleCurrency
print(amount.asLocaleCurrency())
// prints: "$100.07"
Swift 3
extension Float {
var asLocaleCurrency:String {
var formatter = NumberFormatter()
form...
npm WARN package.json: No repository field
...
It's just a check as of NPM v1.2.20, they report this as a warning.
However, don't worry, there are sooooooo many packages which still don't have the repository field in their package.json. The field is used for informational purposes.
In the case yo...
CSS transition shorthand with multiple properties?
...concise code.
/* prefixes omitted for brevity */
.box {
height: 100px;
width: 100px;
background: red;
box-shadow: red 0 0 5px 1px;
transition: all 500ms ease;
/*note: not transitioning width */
transition-property: height, background, box-shadow;
}
.box:h...
Get GPS location from the web browser
...ssible to get the client's current location: code.google.com/apis/latitude/v1/…
– dochoffiday
Feb 24 '12 at 15:42
...
How to file split at a line number [closed]
...
file_name=test.log
# set first K lines:
K=1000
# line count (N):
N=$(wc -l < $file_name)
# length of the bottom file:
L=$(( $N - $K ))
# create the top of file:
head -n $K $file_name > top_$file_name
# create bottom of file:
tail -n $L $file_name > bo...
Setting an image for a UIButton in code
...ect];
btnTwo.frame = CGRectMake(40, 140, 240, 30);
[btnTwo setTitle:@"vc2:v1" forState:UIControlStateNormal];
[btnTwo addTarget:self
action:@selector(goToOne)
forControlEvents:UIControlEventTouchUpInside];
[btnTwo setImage:[UIImage imageNamed:@"name.png"] forState:UIControlStateNorm...
VBA读写UTF8文本文件，VBA生成UTF-8无BOM格式的文件 - 更多技术 - 清泛网 -...
...bCrLf
scr = scr & " cljsl:" & Round(sht.Range("N11").Value * 100, 2) & "," + vbCrLf
scr = scr & " myl:" & Round(sht.Range("W11").Value * 100, 2) & "," + vbCrLf
'小组
For i = 1 To 8
arr_acsp_xz(i) = "'" & sht.Cells(i + 2, 1) & "'"
arr_acsp_xz_...