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What are detached, persistent and transient objects in hibernate?
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A new instance of a persistent class which is not associated with a Session, has no representation in the database and no identifier value is considered transient by Hibernate:
Person person = new Person();
person.setName("Fo...
IOS 7 Navigation Bar text and arrow color
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I think you should create a new question. I couldn't tell you why unless I see your code and what you are doing. @MacGeek
– John Riselvato
Apr 3 '14 at 15:12
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INSERT INTO…SELECT for all MySQL columns
...n some cases you may want to omit the id from the column list and generate new ids instead to avoid insert an id that already exists in the original table. If your target table is empty then this won't be an issue.
share
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Contains case insensitive
...nother options is to use the search method as follow:
if (referrer.search(new RegExp("Ral", "i")) == -1) { ...
It looks more elegant then converting the whole string to lower case and it may be more efficient.
With toLowerCase() the code have two pass over the string, one pass is on the entire s...
Random String Generator Returning Same String [duplicate]
...uccession. I would do something like this:
private static Random random = new Random((int)DateTime.Now.Ticks);//thanks to McAden
private string RandomString(int size)
{
StringBuilder builder = new StringBuilder();
char ch;
for (int i = 0; i < size; i++)
{
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Is there a fixed sized queue which removes excessive elements?
...eEldestEntry method.
Example for a queue with max 10 elements:
queue = new LinkedHashMap<Integer, String>()
{
@Override
protected boolean removeEldestEntry(Map.Entry<Integer, String> eldest)
{
return this.size() > 10;
}
};
If the "removeEldestE...
Collect successive pairs from a stream
...ream you can create any other object type. My library does not provide any new user-visible data structures like Pair (that's the part of library concept). However if you have your own Pair class and want to use it, you can do the following:
Stream<Pair> pairs = IntStreamEx.of(input).boxed()....
The model used to open the store is incompatible with the one used to create the store
...e Data model in xcode 3.2 and after upgrading in Xcode 4.2, I then added a new entity of the NSManagedObject subclass (refer to the new entity).
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How to search all loaded scripts in Chrome Developer Tools?
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Open a new Search pane in Developer Tools by:
pressing Ctrl+Shift+F (Cmd+Option+I on mac)
clicking the overflow menu (⋮) in DevTools,
clicking the overflow menu in the Console (⋮) and choosing the Search option
You can sear...
Bash script plugin for Eclipse? [closed]
... ShellEd Works perfectly with Eclipse 4.5. To install, choose "Install new software..." from Eclipse Help menu and put this URL : sourceforge.net/projects/shelled/files/shelled/update
– fred727
Sep 24 '15 at 12:09
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