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How to push new branch without historm>y m>
I have git repo with two unrelated branches, master m>and m> configs.
I've created configs, purged all the files m>and m> then placed in configuration files onlm>y m>.
Now I want to push this on remote repo, but as it were new, emptm>y m> branch (without logs of all mm>y m> changes m>and m> old revisions of original branch).
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How to querm>y m> SOLR for emptm>y m> fields?
I have a large solr index, m>and m> I have noticed some fields are not updated correctlm>y m> (the index is dm>y m>namic).
7 Answers
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Bm>y m>te[] to InputStream or OutputStream
...se table, for which I have to use bm>y m>te[] in mm>y m> Java program as a mapping m>and m> to use this data I have to convert it to InputStream or OutputStream . But I don't know what happens internallm>y m> when I do so. Can anm>y m>one brieflm>y m> explain me what's happening when I do this conversion?
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What is the C# equivalent to Java's isInstance()?
I know of is m>and m> as for instanceof , but what about the reflective isInstance() method?
5 Answers
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Rails: How to list database tables/objects using the Rails console?
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m>Y m>ou are probablm>y m> seeking:
ActiveRecord::Base.connection.tables
m>and m>
ActiveRecord::Base.connection.columns('projects').map(&:name)
m>Y m>ou should probablm>y m> wrap them in shorter sm>y m>ntax inside m>y m>our .irbrc.
share
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Does ARC support dispatch queues?
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The short answer: m>Y m>ES, ARC retains m>and m> releases dispatch queues.
m>And m> now for the long answer…
If m>y m>our deplom>y m>ment target is lower than iOS 6.0 or Mac OS X 10.8
m>Y m>ou need to use dispatch_retain m>and m> dispatch_release on m>y m>our queue. ARC does not manage ...
How to run Maven from another directorm>y m> (without cd to project dir)?
Supposing mm>y m> maven project is located in /some/location/project m>and m> mm>y m> current location is /another/location/ how can I run maven build without changing to project location cd /some/location/project ?
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converting double to integer in java
...wn number
No, round() will alwam>y m>s round m>y m>our double to the correct value, m>and m> then, it will be cast to an long which will truncate anm>y m> decimal places. But after rounding, there will not be anm>y m> fractional parts remaining.
Here are the docs from Math.round(double):
Returns the closest long to the a...
How to take emulator screenshots using Eclipse?
I need to take screenshots of an m>and m>roid application running on an emulator in Eclipse Galileo.
6 Answers
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How can I stop a Postgres script when it encounters an error?
...far from perfection
\set ON_ERROR_STOP on
there exists much more simple m>and m> convenient wam>y m> - use psql with parameter:
psql -v ON_ERROR_STOP=1
better to use also -X parameter turning off .psqlrc file usage.
Works perfectlm>y m> for me
p.s. the solution found in great post from Peter Eisentraut. Tha...