大约有 10,000 项符合查询结果（耗时：0.0207秒） [XML]
Django: Get an object form the DB, or 'None' if nothing matches
... @emispowder, what if I don't want to return None, I want to return an alert message like "no matching data" displaying on the SAME page?
– Héléna
Nov 4 '15 at 5:41
add ...
“wait_fences: failed to receive reply: 10004003”?
...
This doesn't fix the problem. If you throw up a UIAlertSheet in viewDidAppear, after calling [super viewDidAppear:animated], you end up with the same message, every time. if, however, you throw it up afterwards, say in response to an ibaction, no problem. so performWithSelec...
How to get the caret column (not pixels) position in a textarea, in characters, from the start?
...e time the function executes. You can see it visually after dismissing the alert box. As I mentioned in my answer to your recent question, two possible workarounds are using the mousedown event or adding unselectable="on" to the <div> element.
– Tim Down
...
How can I create a two dimensional array in JavaScript?
...
You should go through the whole thing... e.g. alert(items[0][1]); // 2 etc.
– Dois
May 28 '15 at 8:11
2
...
How to find topmost view controller on iOS
... itself returning the presented view controller(IF ANY), even if it is a UIAlertController. For someone who need to avoid ui alert controller, use topViewController instead of visibleViewController
– Johnykutty
Sep 14 '15 at 7:30
...
How to add 30 minutes to a JavaScript Date object?
...Date (),
d2 = new Date ( d1 );
d2.setMinutes ( d1.getMinutes() + 30 );
alert ( d2 );
share
|
improve this answer
|
follow
|
...
Android: How to change CheckBox size?
...tColor="#FF000000"
android:textSize="13dp"
android:text=" Never show this alert again" />
Now its like:
You can change its width and height or viewportHeight and viewportWidth
and fillColor also
Hope it will help!
...
Linking R and Julia?
...e really basic flexible general data structure in R.
Note that Doug Bates alerted me about RCall a bi-directional interface from Julia to R (i.e., the other direction than R to Julia). Also, Doug recommended to target julia 0.4.0 rather than the current stable versions of julia.
...
How do you check if a JavaScript Object is a DOM Object?
...it with: function Fake() {}; Fake.prototype=document.createElement("div"); alert(new Fake() instanceof HTMLElement);
– Kernel James
Oct 3 '12 at 6:14
11
...
How to check a not-defined variable in JavaScript
...hing(variable)
{
var undef;
if(variable === undef)
{
alert('Hey moron, define this bad boy.');
}
}
share
|
improve this answer
|
follow
...