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How to use jQuery to select a dropdown option?
...le to get jQuery to select an <option> , say the 4th item, in a dropdown box?
13 Answers
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In-place type conversion of a NumPy array
Given a NumPy array of int32 , how do I convert it to float32 in place ? So basically, I would like to do
6 Answers
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Detect permission of camera in iOS
...aType:mediaType];
if(authStatus == AVAuthorizationStatusAuthorized) {
// do your logic
} else if(authStatus == AVAuthorizationStatusDenied){
// denied
} else if(authStatus == AVAuthorizationStatusRestricted){
// restricted, normally won't happen
} else if(authStatus == AVAuthorizationStatusNot...
How do I set the value property in AngularJS' ng-options?
... in a <select> element.
Like, we need person.id in the code, but we don't want to show the id to the user; we want to show its name. Likewise, we're not interested in the person.name in the code. There comes the as keyword to label stuff. So it becomes like this:
person.id as person.name for...
Running a cron every 30 seconds
...minute but with a step of 30 (in other words, every half hour). Since cron does not go down to sub-minute resolutions, you will need to find another way.
One possibility, though it's a bit of a kludge(a), is to have two jobs, one offset by 30 seconds:
# Need these to run on 30-sec boundaries, keep c...
How serious is this new ASP.NET security vulnerability and how can I workaround it?
...
What should I do to protect myself?
[Update 2010-09-29]
Microsoft security bulletin
KB Article with reference to the fix
ScottGu has links for the downloads
[Update 2010-09-25]
While we are waiting for the fix, yesterday ScottGu post...
Fastest way to determine if an integer's square root is an integer
...programming language (C/C++). Your results may vary, especially because I don't know how the Java factor will play out.
My approach is threefold:
First, filter out obvious answers. This includes negative numbers and looking at the last 4 bits. (I found looking at the last six didn't help.) I ...
Replace a string in a file with nodejs
...w filename in the callback of the task. I wonder what's the easiest way to do this.
11 Answers
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How do I execute a program using Maven?
...l need to bind the goal to a particular phase of the default lifecycle. To do this, declare the phase to which you want to bind the goal in the execution element:
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version...
How to add calendar events in Android?
...
how do I programmatically add an event to the user's calendar?
Which calendar?
Is there a common API they all share?
No, no more than there is a "common API they all share" for Windows calendar apps. There are some common...