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NSDictionary - Need to check whether dictionary contains key-value pair or not
... @jbx72487 Dictionaries must contain objects; objectForKey: returns an id -- a pointer to an Objective-C object. If you are storing numbers, they must be "boxed" into an NSNumber. Even if the NSNumber is zero or false it will be still be a valid pointer and the above code will accurately detect ...
Find Oracle JDBC driver in Maven repository
...ust check it out, it contains the vendor's preferred Maven info:
<groupId>com.oracle</groupId>
<artifactId>ojdbc14</artifactId>
<version>10.2.0.3.0</version>
...and the URL to download the file which in this case is
http://www.oracle.com/technology/software/tec...
Twitter Bootstrap Tabs: Go to Specific Tab on Page Reload or Hyperlink
...eplace("#", "#" + prefix);
});
Example of use
If you have tab-pane with id="mytab" you need to put your link like this:
<a href="yoursite.com/#tab_mytab">Go to Specific Tab </a>
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Should I use `this` or `$scope`?
...troller as" is much more recent (as of version 1.2.0 officially though it did appear in unstable pre-releases prior to this).
Both work perfectly well and the only wrong answer is to mix them in the same app without an explicit reason. Frankly, mixing them will work, but it will just add to the co...
Why is there an “Authorization Code” flow in OAuth2 when “Implicit” flow works so well?
...vers/routers (this is important).
They only exist on the browser - client side - so the only way to read the hash fragment is using JavaScript that runs on the page.
This makes it possible to pass an Access Token directly to the client without the risk of it being intercepted by an intermediary se...
Xcode is not currently available from the Software Update server
...
This worked for me. I signed in with my Apple ID. I'm not 100% sure I even have an active Apple Developer license, but I did in the past. You may need an existing developer account to get in, but the link and the installer did work for me.
– Jim Ste...
What is the difference between the states selected, checked and activated in Android?
I'd like to know what differs those states. I didn't find any webpage clarifying this.
3 Answers
...
Bootstrap 3 modal vertical position center
...
.modal {
text-align: center;
}
@media screen and (min-width: 768px) {
.modal:before {
display: inline-block;
vertical-align: middle;
content: " ";
height: 100%;
}
}
.modal-dialog {
display: inline-block;
text-align: left;
vertical-align: middle;
}
An...
What is JSONP, and why was it created?
... it can do everything else javascript can do, so you need to trust the provider of the JSONP data. I've written som blog post about it here: erlend.oftedal.no/blog/?blogid=97
– Erlend
Jan 14 '10 at 21:24
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How to read and write into file using JavaScript?
...e)
However javascript per se does allow this; it can be done with server side javascript.
See this documentation on the Javascript File class
Edit: That link was to the Sun docs that now have been moved by Oracle.
To keep up with the times here's the node.js documentation for the FileSystem clas...