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How to read the content of a file to a string in C?

... 0, SEEK_END); length = ftell (f); fseek (f, 0, SEEK_SET); buffer = malloc (length); if (buffer) { fread (buffer, 1, length, f); } fclose (f); } if (buffer) { // start to process your data / extract strings here... } ...
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How to hide action bar before activity is created, and then show it again?

...tActionBar().hide(); setContentView(R.layout.splash); // be sure you call this AFTER requestFeature This creates the ActionBar and immediately hides it before it had the chance to be displayed. But now there is another problem. After putting windowActionBar="false" in the theme, the Activity...
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100% Min Height CSS layout

...prevent #container from scaling, this will work even if (or rather especially when) #content forces #container to become longer. Padding-bottom Since it is no longer in the normal flow, padding-bottom of #content now provides the space for the absolute #footer. This padding is inclu...
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MySQL, better to insert NULL or empty string?

...are optional while some are mandatory. In my DB I have a table which holds all these values, is it better practice to insert a NULL value or an empty string into the DB columns where the user didn't put any data? ...
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Why are variables “i” and “j” used for counters?

... It comes ultimately from mathematics: the summation notation traditionally uses i for the first index, j for the second, and so on. Example (from http://en.wikipedia.org/wiki/Summation): It's also used that way for collections of things, like if you have a bunch of variables x1, x2, ......
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Difference of Maven JAXB plugins

...om.sun.tools.xjc.maven2:maven-jaxb-plugin, the development is active. Finally, I'm one of the authors :) and I'd say we keep in touch with JAXB developers and users and react to the latests features/requests. And indeed, the plugin #2 isn't very active (dead?). And because I've always be...
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Understanding the basics of Git and GitHub [closed]

...es and collaborate with other people. Is Git saving every repository locally (in the user's machine) and in GitHub? No, it's only local. You can decide to push (publish) some branches on GitHub. Can you use Git without GitHub? If yes, what would be the benefit for using GitHub? Yes, Git ru...
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Having both a Created and Last Updated timestamp columns in MySQL 4.0

...: Previously, at most one TIMESTAMP column per table could be automatically initialized or updated to the current date and time. This restriction has been lifted. Any TIMESTAMP column definition can have any combination of DEFAULT CURRENT_TIMESTAMP and ON UPDATE CURRENT_TIMESTAMP clauses. In add...
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Convert PHP closing tag into comment

...w this regex, I'd say: Hmmm, what's going on? But that is downright and totally subjective. – ppeterka Mar 5 '13 at 9:20 ...
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In C#, how to check if a TCP port is available?

In C# to use a TcpClient or generally to connect to a socket how can I first check if a certain port is free on my machine? ...