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In what cases do I use malloc and/or new?

... @DeadMG: If one is creating an array for use by an asynchronous API function, wouldn't new[] be much safer than std::vector? If one uses new[], the only way the pointer would become invalid would be via explicit delete, whereas the memory allocated for an std::vector could invalidated wh...
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Best way to work with dates in Android SQLite [closed]

... edited Apr 13 '17 at 11:56 Kapil Rajput 10.3k55 gold badges3939 silver badges5757 bronze badges answered Sep 9 '11 at 14:55 ...
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How can I get query string values in JavaScript?

...rray style object is enough. If you're not working with the HTML 5 History API, this is only necessary once per page load. The other suggestions here also fail to decode the URL correctly. var urlParams; (window.onpopstate = function () { var match, pl = /\+/g, // Regex for replac...
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How do I iterate over an NSArray?

... X 10.6 / iOS 4.0 and above, you also have the option of using block-based APIs to enumerate arrays and other collections: [array enumerateObjectsUsingBlock:^(id object, NSUInteger idx, BOOL *stop) { // do something with object }]; You can also use -enumerateObjectsWithOptions:usingBlock: and...
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ViewPager and fragments — what's the right way to store fragment's state?

...cking the internal tag set by FragmentPagerAdapter and instead uses proper APIs for retrieving them. This way even if the tag changes in future versions of the SupportLibrary you'll still be safe. Don't forget that depending on the design of your Activity, the Fragments you're trying to work on m...
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How do I measure time elapsed in Java? [duplicate]

...start() and stop() methods. Below, a very simple example: import com.jamonapi.*; ... Monitor mon=MonitorFactory.start("myFirstMonitor"); ...Code Being Timed... mon.stop(); Check out this article on www.javaperformancetunning.com for a nice introduction. Using AOP Finally, if you don't want to c...
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How to iterate over rows in a DataFrame in Pandas

... functions). This includes arithmetic, comparisons, (most) reductions, reshaping (such as pivoting), joins, and groupby operations. Look through the documentation on Essential Basic Functionality to find a suitable vectorised method for your problem. If none exists, feel free to write your own using...
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How does OAuth 2 protect against things like replay attacks using the Security Token?

...rver responds back with an access token. Step 5: LinkedIn calls the Gmail API with this access token. Step 6: The Gmail resource server returns your contacts if the access token is valid. (The token will be verified by the Gmail resource server) You can get more from details about OAuth here. ...
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What exactly does the post method do?

...d in the activity's onResume() documentation: onResume() Added in API level 1 void onResume () Called after onRestoreInstanceState(Bundle), onRestart(), or onPause(), for your activity to start interacting with the user. This is a good place to begin animations, open exclusive-access ...
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Setting up FTP on Amazon Cloud Server [closed]

... install the ftp server, configure the ec2 firewall rules (through the AWS API), then configure the ftp server to use the ports you allowed on the ec2 firewall. So this step installs the ftp client (VSFTP) > yum install vsftpd These steps configure the ftp client > vi /etc/vsftpd/vsftpd.co...