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How does MongoDB sort records when no sort order is specified?
...ll have the same data outcome when oplog updates are applied.
What if an index is used?
If an index is used, documents will be returned in the order they are found (which does necessarily match insertion order or I/O order). If more than one index is used then the order depends internally on whic...
Sorting list based on values from another list?
...at, define your own comparison function which compares values based on the indexes of list Y. The end result should be list Y being untouched and list X being changed into the expected solution without ever having to create a temp list.
– Hatefiend
Sep 9 at 5:2...
How to execute XPath one-liners from shell?
...bute' file.xml
xmlstarlet sel -t -v "//element/@attribute" file.xml
xpath -q -e '//element/@attribute' file.xml
xidel -se '//element/@attribute' file.xml
saxon-lint --xpath '//element/@attribute' file.xml
xmlstarlet page
man xmllint
xpath page
xml_grep
xidel
saxon-lint
.
...
Installing older version of R package
...oint', 'devtools'), c('0.3.3', '1.6.1'))
That has the advantage of not requiring Rtools to install binary packages on Windows, but only works going back to 2014-09-17 (when MRAN was launched).
To install an older version from the command line (outside of R):
You can also install a package by usi...
How to track untracked content?
...art_2
As you found, this will not work if the path already exists in the index. The solution is to temporarily remove the gitlink entry from the index and then add the submodule:
git rm --cached vendor/plugins/open_flash_chart_2
git submodule add git://github.com/korin/open_flash_chart_2_plugin.g...
Understanding CUDA grid dimensions, block dimensions and threads organization (simple explanation) [
...uted by a multiprocessing unit.
The threads of a block can be indentified (indexed) using 1Dimension(x), 2Dimensions (x,y) or 3Dim indexes (x,y,z) but in any case xyz <= 768 for our example (other restrictions apply to x,y,z, see the guide and your device capability).
Obviously, if you need more...
What is the difference between a schema and a table and a database?
... of which has the attributes defined by the schema. Tables might also have indexes on them to aid in looking up values on certain columns.
A database is, formally, any collection of data. In this context, the database would be a collection of tables. A DBMS (Database Management System) is the softw...
Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
...g., { "first", "second", "third", ..., "twenty-seventh", ... }) and try to index it by tm_mday. Then again, maybe they just saw the absolute utility in making off by one errors a regular occurrence.
– D.Shawley
Mar 31 '10 at 12:00
...
How do I join two lists in Java?
...st1;
this.list2 = list2;
}
@Override
public E get(int index) {
if (index < list1.size()) {
return list1.get(index);
}
return list2.get(index-list1.size());
}
@Override
public int size() {
return list1.size() + list2.siz...
How to define object in array in Mongoose schema correctly with 2d geo index
...8%2fhow-to-define-object-in-array-in-mongoose-schema-correctly-with-2d-geo-index%23new-answer', 'question_page');
}
);
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