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Why is the gets function so dangerous that it should not be used?

...icial part of the language up to the 1999 ISO C standard, but it was officially removed by the 2011 standard. Most C implementations still support it, but at least gcc issues a warning for any code that uses it. share ...
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git: How to ignore all present untracked files?

Is there a handy way to ignore all untracked files and folders in a git repository? (I know about the .gitignore .) 8 An...
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How to dynamically change a web page's title?

...like, document.title = "This is the new page title.";, but that would totally defeat the purpose of SEO. Most crawlers aren't going to support javascript in the first place, so they will take whatever is in the element as the page title. If you want this to be compatible with most of the...
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How can my iphone app detect its own version number?

...tring in your plist.info and read that programmatically using the provided API. share | improve this answer | follow | ...
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String comparison using '==' vs. 'strcmp()'

... @onur güngör Actually, this does answers the op's question, which is So is there any reason to use strcmp() ?, while Postfuturist's answer doesn't. Oh, hell... no one answer seemed to compile at once the use of strcmp(), the performance of =...
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SSH to Elastic Beanstalk instance

...ty group to add a rule for SSH access. The below will lock it down to only allow ingress from a specific IP address. SSH | tcp | 22 | 22 | 192.168.1.1/32 Configure the environment of your Elastic Beanstalk Application If you haven't made a key pair yet, make one by clicking Key Pairs below Sec...
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What is ActiveMQ used for - can we apply messaging concept using a Database?

...that up communicating thousands of messages per second, Databases tend to fall over. Message-oriented middle-ware [MOM] like ActiveMQ on the other hand are built to handle those use cases. They assume that messages in a healthy system will be deleted very quickly and can do optimizations to avoid t...
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Hand Coded GUI Versus Qt Designer GUI [closed]

... compile into your application. We started using for that purpose but with all generated code, once you edit it, you can no longer go back and regenerate it without losing your edits. We ended up just taking the generated code and doing everything by hand henceforth. Qt4 Qt4 has improved on Design...
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What's a good way to overwrite DateTime.Now during testing?

... My preference is to have classes that use time actually rely on an interface, such as interface IClock { DateTime Now { get; } } With a concrete implementation class SystemClock: IClock { DateTime Now { get { return DateTime.Now; } } } Then if you want, you ca...
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Bytes of a string in Java

...re interested in for your case, as the argument to getBytes(). And don't fall into the trap of assuming that UTF-8 represents every character as a single byte, as that's not true either: final String interesting = "\uF93D\uF936\uF949\uF942"; // Chinese ideograms // Check length, in characters Sys...