大约有 49,000 项符合查询结果（耗时：0.0576秒） [XML]
When should I use ugettext_lazy?
I have a question about using ugettext and ugettext_lazy for translations.
I learned that in models I should use ugettext_lazy , while in views ugettext.
But are there any other places, where I should use ugettext_lazy too? What about form definitions?
Are there any performance diffrences betwe...
How can I run a directive after the dom has finished rendering?
...nswered Sep 3 '12 at 6:41
Artem AndreevArtem Andreev
19.7k55 gold badges4141 silver badges4141 bronze badges
...
Unexpected character encountered while parsing value
...sing JsonConvert.DeserializeObject to deserialize response which is string and not json. Hence it was throwing the above error.
– Bijay Nandagiri
Sep 14 at 7:29
add a comment
...
git diff two files on same branch, same commit
...
read the answer closely. the command is diff fileA fileB not git diff fileA fileB
– Matthew Hinea
May 26 '17 at 21:49
...
What is SELF JOIN and when would you use it? [duplicate]
What is self join and when would you use it? I don't understand self joins so a layman explanation with an example would be great.
...
NSString: isEqual vs. isEqualToString
What is the difference between isEqual: and isEqualToString: ?
5 Answers
5
...
How many database indexes is too many?
...nds on the operations that occur on the table.
If there's lots of SELECTs and very few changes, index all you like.... these will (potentially) speed the SELECT statements up.
If the table is heavily hit by UPDATEs, INSERTs + DELETEs ... these will be very slow with lots of indexes since they all ...
Are there any style options for the HTML5 Date picker?
...picker-indicator
So if you thought the date input could use more spacing and a ridiculous color scheme you could add the following:
::-webkit-datetime-edit { padding: 1em; }
::-webkit-datetime-edit-fields-wrapper { background: silver; }
::-webkit-datetime-edit-text { color: red; padding: 0 ...
Is there a way to detect if a browser window is not currently active?
... in incompatible browsers:
(function() {
var hidden = "hidden";
// Standards:
if (hidden in document)
document.addEventListener("visibilitychange", onchange);
else if ((hidden = "mozHidden") in document)
document.addEventListener("mozvisibilitychange", onchange);
else if ((hidden...
Disable JavaScript error in WebBrowser control
...
This disables the script errors and also disables other windows.. such as the NTLM login window or the client certificate accept window. The below will suppress only javascript errors.
// Hides script errors without hiding other dialog boxes.
private voi...