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How many spaces will Java String.trim() remove?

... All of them. Returns: A copy of this string with leading and trailing white space removed, or this string if it has no leading or trailing white space. ~ Quoted from Java 1.5.0 docs (But why didn't you ju...
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How to sort an ArrayList?

...t the runtime characteristics of reverse, but sorting descending could actually be faster then sorting ascending and then reversing. Moreover, using a List implementation that supports Comparator as constructor argument (thus keeping it invariant) would ensure the list is sorted at all times. ...
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.htaccess mod_rewrite - how to exclude directory from rewrite rule

...ries on my server from these rules, so they can become accessible. For now all requests are sent to index.php file. 6 Answ...
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get list of pandas dataframe columns based on data type

... this doesn't work if all your dataframe columns are returning object type, regardless of their actual contents – user5359531 Jul 17 '17 at 23:46 ...
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How do I determine the size of my array in C?

... It should be the case with all compilers, since the results of sizeof is defined as a compile-time constant. – Mark Harrison Sep 22 '13 at 5:39 ...
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When should one use a 'www' subdomain?

...bility to set a cross-subdomain cookie. This seems evident, but this means allowing authenticated users to move between your subdomains is more of a technical challenge. So ask yourself some questions. Do I set cookies? Do I care about potentially needless bandwidth expenditure? Will authenticated ...
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Change SQLite database mode to read-write

...e FAQ). There is a plugin to compress and encrypt the database. It doesn't allow to modify the DB. Lastly, another FAQ says: "Make sure that the directory containing the database file is also writable to the user executing the CGI script." I think this is because the engine needs to create more file...
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How can I save application settings in a Windows Forms application?

...e the exe is instead of the one in the user's AppData folder. No, not generally good, but I use it during development to use the same settings from compile to compile (w/o it, they go new unique user folders with each compile). – minnow Sep 13 '12 at 22:55 ...
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Bootstrap 3 - Why is row class is wider than its container?

... In all grid systems, there are gutters between each column. Bootstrap's system sets a 15px padding on both the left and the right of each column to create this gutter. The issue is that the first column should not have half a g...
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Unfortunately MyApp has stopped. How can I solve this?

... put FATAL EXCEPTION (i.imgur.com/HpELhaU.png) so in this Box you can read all Exceptions which are throw by your application. With this you don't need to clear logcat and do the crash again. I think Android Studio have this option too. – Marco Acierno Jun 14 '...