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Why would iterating over a List be faster than indexing through it?

...I wanted to print the value of each element, if I write this: for(int i = 0; i < 4; i++) { System.out.println(list.get(i)); } what happens is this: head -> print head head -> item1 -> print item1 head -> item1 -> item2 -> print item2 head -> item1 -> item2 -> it...
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How can I split a shell command over multiple lines when using an IF statement?

... Mark ReedMark Reed 76.8k1313 gold badges110110 silver badges143143 bronze badges 6 ...
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What does “mro()” do?

... answered Jan 6 '10 at 3:17 Alex MartelliAlex Martelli 724k148148 gold badges11261126 silver badges13241324 bronze badges ...
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How to convert vector to array

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How to skip “Loose Object” popup when running 'git gui'

...it and the place where it is called. At the same time I noticed that late 2011 there was added a configuration option for disabling the dialog. This change (part of git-gui 0.16.0) was merged to Git's mainline on 2011-12-14. So if you use Git v1.7.9 or newer, you can disable the warning dialog with...
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How to set a Timer in Java?

... @Override public void run() { // Your database code here } }, 2*60*1000); // Since Java-8 timer.schedule(() -> /* your database code here */, 2*60*1000); To have the task repeat after the duration you would do: timer.scheduleAtFixedRate(new TimerTask() { @Override public void run...
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How do I remove lines between ListViews on Android?

... solution: getListView().setDivider(null); getListView().setDividerHeight(0); developer.android.com # ListView Or, if you want to do it in XML: android:divider="@null" android:dividerHeight="0dp" share | ...
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Why is HttpClient BaseAddress not working?

...imothy ShieldsTimothy Shields 61.7k1717 gold badges103103 silver badges154154 bronze badges 4 ...
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What's the difference between ISO 8601 and RFC 3339 Date Formats?

ISO 8601 and RFC 3339 seem to be two formats that are common the web. Should I use one over the other? Is one just an extension? Do I really need to care that bad? ...
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What is a memory fence?

... answered Nov 13 '08 at 10:02 GwareddGwaredd 1,64711 gold badge1111 silver badges1212 bronze badges ...