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Difference between FetchType LAZY and EAGER in Java Persistence API?
...here's a relationship between them. For example, you might have an entity called University and another entity called Student and a University might have many Students:
The University entity might have some basic properties such as id, name, address, etc. as well as a collection property called stu...
Sometimes adding a WCF Service Reference generates an empty reference.cs
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Generally I find that it's a code-gen issue and most of the time it's because I've got a type name conflict it couldn't resolve.
If you right-click on your service reference and click configure and uncheck "Reuse Types in Referen...
Associative arrays in Shell scripts
....0 (available now on most major distros, though not on OS X unless you install it yourself), ksh, and zsh:
declare -A newmap
newmap[name]="Irfan Zulfiqar"
newmap[designation]=SSE
newmap[company]="My Own Company"
echo ${newmap[company]}
echo ${newmap[name]}
Depending on the shell, you may need to...
If strings are immutable in .NET, then why does Substring take O(n) time?
...t tiny substrings from tiny strings, so how the complexity grows asymptotically is completely irrelevant.
The long answer is:
An immutable data structure built such that operations on an instance permit re-use of the memory of the original with only a small amount (typically O(1) or O(lg n)) of co...
Why use a READ UNCOMMITTED isolation level?
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This isolation level allows dirty reads. One transaction may see uncommitted changes made by some other transaction.
To maintain the highest level of isolation, a DBMS usually acquires locks on data, which may result in a loss of concurrency and...
i18n Pluralization
...orry but this just doesn't work with lots of languages. Pluralization is really complex, see translate.sourceforge.net/wiki/l10n/pluralforms Due to this I think that my answer is more appropriate.
– sorin
May 29 '11 at 6:55
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Simple explanation of clojure protocols
...eployed, separately type checked. We want them to be type-safe. [Note: not all of these make sense in all languages. But, for example, the goal to have them type-safe makes sense even in a language like Clojure. Just because we can't statically check type-safety doesn't mean that we want our code to...
Fade Effect on Link Hover?
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@FelipeMicaroniLalli best to post a question I guess, definitely sounds like a syntax problem.
– Marcel
Feb 10 '15 at 7:25
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What's the difference between tilde(~) and caret(^) in package.json?
After I upgraded to latest stable node and npm , I tried npm install moment --save . It saves the entry in the package.json with the caret ^ prefix. Previously, it was a tilde ~ prefix.
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Maven - How to compile tests without running them ?
...without running them ? I want to use the IDE to run specific tests and not all of them.
7 Answers
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