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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...
How can I split a shell command over multiple lines when using an IF statement?
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Mark ReedMark Reed
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6
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What does “mro()” do?
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answered Jan 6 '10 at 3:17
Alex MartelliAlex Martelli
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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...
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...
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"
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Why is HttpClient BaseAddress not working?
...imothy ShieldsTimothy Shields
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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?
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answered Nov 13 '08 at 10:02
GwareddGwaredd
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