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How to reorder data.table columns (without copying)
...and elsewhere. The data.table faq makes the argument for this in the first item here: datatable.r-forge.r-project.org/datatable-faq.pdf
– Frank
Dec 2 '15 at 21:51
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Android AsyncTask testing with Android Test Framework
...we gonna test:
public class SomeTask extends AsyncTask<Void, Void, SomeItem> {
private ArrayList<Integer> data = new ArrayList<Integer>();
private WmTestTaskItf mInter = null;// for tests only
public WmBuildGroupsTask(Context context, WmTestTaskItf inter) {
sup...
What do the makefile symbols $@ and $< mean?
...
$< is just the first item. To include all, use $^.
– DrBeco
Jul 11 '15 at 5:14
1
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How is TeamViewer so fast?
...changes to the images, which essentially is analogous to video stream.
My best guess is some very efficient (and heavily specialized and optimized) motion compensation algorithm, because most of the actual change in generic desktop usage is linear movement of elements (scrolling text, moving window...
What is the difference between Builder Design pattern and Factory Design pattern?
...pecific type over several steps. It holds the needed state for the target item at each intermediate step. Think what StringBuilder goes through to produce a final string.
The factory design pattern describes an object that knows how to create several different but related kinds of object in one st...
Restore a postgres backup file using the command line?
...estore to be selective about what
is restored, or even to reorder the
items prior to being restored. The
archive file formats are designed to
be portable across architectures.
So depends on the way it was dumped out. You can probably figure it out using the excellent file(1) command - ...
How to create a dialog with “yes” and “no” options?
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Confirm boxes should disappear once an item is pressed. Also, you should use classes, not IDs.
– rybo111
Dec 27 '15 at 11:47
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Add to Array jQuery
I know how to initliaize one but how do add I items to an Array? I heard it was push() maybe? I can't find it...
4 Answer...
Range references instead values
...y" of the value. Is there a way for that range to return the adress of the item? Example
3 Answers
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HTML text input allow only numeric input
...nput only accept numbers. It's meant for inputs which specify a 'number of items'. Chrome for example adds two small arrows to increase of decrease the number by one. A proper numberic-only input is a kind of ridiculous omission to HTML.
– Erwin
Jun 28 '13 at 8...