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Why should I use a pointer rather than the object itself?
I'<em>mem> co<em>mem>ing fro<em>mem> a Java background and have started working with objects in C++. But one thing that occurred to <em>mem>e is that people often use pointers to objects rather than the objects the<em>mem>selves, for exa<em>mem>ple this declaration:
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Sort a <em>Mem>ap by values
I a<em>mem> relatively new to Java, and often find that I need to sort a <em>Mem>ap&a<em>mem>p;lt;Key, Value&a<em>mem>p;gt; on the values.
58 Answers
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Get <em>Mem>I<em>Mem>E type fro<em>mem> filena<em>mem>e extension
How can I get the <em>Mem>I<em>Mem>E type fro<em>mem> a file extension?
24 Answers
24
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How to create directory auto<em>mem>atically on SD card
I'<em>mem> trying to save <em>mem>y file to the following location
FileOutputStrea<em>mem> fos = new FileOutputStrea<em>mem>("/sdcard/Wallpaper/"+fileNa<em>mem>e);
but I'<em>mem> getting the exception java.io.FileNotFoundException
However, when I put the path as "/sdcard/" it works.
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indexOf <em>mem>ethod in an object array?
What's the best <em>mem>ethod to get the index of an array which contains objects?
27 Answers
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Downloading Java JDK on Linux via wget is shown license page instead
When I try to download Java fro<em>mem> Oracle I instead end up downloading a page telling <em>mem>e that I need agree to the OTN license ter<em>mem>s.
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PHP Warning: PHP Startup: Unable to load dyna<em>mem>ic library
I run a PHP script and get this error:
19 Answers
19
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How to test which port <em>Mem>ySQL is running on and whether it can be connected to?
I have installed <em>Mem>ySQL and even logged in there as a user.
13 Answers
13
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How to increase the <em>mem>ax upload file size in ASP.NET?
I have a for<em>mem> that excepts a file upload in ASP.NET. I need to increase the <em>mem>ax upload size to above the 4 <em>Mem>B default.
15 A...
How do I split a string into an array of characters? [duplicate]
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You can split on an e<em>mem>pty string:
var chars = "overpopulation".split('');
If you just want to access a string in an array-like fashion, you can do that without split:
var s = "overpopulation";
for (var i = 0; i &a<em>mem>p;lt; s.length; i++) {
con...