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Reusing a PreparedStatement multiple times

...turn off autocommit of the connection and only commit the transaction when all batches are finished. Otherwise it may result in a dirty database when the first bunch of batches succeeded and the later not. public void executeBatch(List<Entity> entities) throws SQLException { try (Connect...
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How to read file contents into a variable in a batch file?

...variable – just like any other environment variable – it is one, after all: %Build% So to check for existence: if exist \\fileserver\myapp\releasedocs\%Build%.doc ... Although it may well be that no UNC paths are allowed there. Can't test this right now but keep this in mind. ...
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How are cookies passed in the HTTP protocol?

... so in any request that is made, are all the cookies ipso facto sent? – BKSpurgeon Feb 7 '18 at 0:19 add a comment  | ...
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Hibernate lazy-load application design

... As we all known, hibernate tries to be as non-invasive and as transparent as possible I would say the initial assumption is wrong. Transaparent persistence is a myth, since application always should take care of entity lifecycle ...
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How to configure an existing git repo to be shared by a UNIX group

...ritable by me. I want to open it up to some UNIX user group, foo, so that all members of foo can push to it. I'm aware that I can easily set up a new git repo with: ...
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C++ Double Address Operator? (&&)

...++11. int&& a means "a" is an r-value reference. && is normally only used to declare a parameter of a function. And it only takes a r-value expression. If you don't know what an r-value is, the simple explanation is that it doesn't have a memory address. E.g. the number 6, and charac...
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Conda: Installing / upgrading directly from github

Can I install/upgrade packages from GitHub using conda ? 4 Answers 4 ...
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.bashrc at ssh login

... this should work on any sane distro with Bash, thus all these comments are obsolete :) – user529649 Jul 2 '12 at 2:09 1 ...
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AngularJS : What is a factory?

I've been doing a lot of work on Angular.js and overall I find it to be an interesting and powerful framework. 4 Answers ...
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What is the “realm” in basic authentication

...ed by HTTP/1.1) The realm attribute (case-insensitive) is required for all authentication schemes which issue a challenge. The realm value (case-sensitive), in combination with the canonical root URL of the server being accessed, defines the protection space. These realms allow the prote...