大约有 31,100 项符合查询结果（耗时：0.0348秒） [XML]
Looking for simple Java in-memory cache [closed]
...you're needing something simple, would this fit the bill?
Map<K, V> myCache = Collections.synchronizedMap(new WeakHashMap<K, V>());
It wont save to disk, but you said you wanted simple...
Links:
Collections.synchronizedMap
WeakHashMap
(As Adam commented, synchronising a map has a...
How to get the unique ID of an object which overrides hashCode()?
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I came up with this solution which works in my case where I have objects created on multiple threads and are serializable:
public abstract class ObjBase implements Serializable
private static final long serialVersionUID = 1L;
private static final AtomicLong at...
How do you create a Distinct query in HQL
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I only ever used hibernate with MySQL - not sure how to deal with the mssql issue.
– Feet
May 13 '12 at 23:51
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Ruby, !! operator (a/k/a the double-bang) [duplicate]
...truth-y: phrogz.net/ProgrammingRuby/language.html#truthvalues I've edited my answer to make this more clear.
– pkaeding
Aug 15 '12 at 23:17
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Find and replace in file and overwrite file doesn't work, it empties the file
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At least on my mac, the first suggestion doesn't work... if you're doing in-place replacement on a file, you have to specify an extension. You can, at least, pass in a zero-length extension though: sed -i '' s/STRING_TO_REPLACE/STRING_T...
Check if list contains element that contains a string and get that element
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You should be able to use Linq here:
var matchingvalues = myList
.Where(stringToCheck => stringToCheck.Contains(myString));
If you simply wish to return the first matching item:
var match = myList
.FirstOrDefault(stringToCheck => stringToCheck.Contains(myString));
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Inserting a tab character into text using C#
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Where did you find this data? I would like to know for my reference.
– QueueHammer
Jan 25 '10 at 19:49
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Loop through a date range with JavaScript
... +1, gave me enough to work on, ive included the working solution in my question
– Tom Gullen
Dec 3 '10 at 11:46
5
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How can one see the structure of a table in SQLite? [duplicate]
... @Blago: Even though EXPLAIN QUERY PLAN shows an autoindex on my table, PRAGMA table_info(table_name) doesn't show the autoindex. However I think that must be because sqlite "created an automatic index that lasts only for the duration of a single SQL statement". (sqlite.org/optoverview....
How to make grep only match if the entire line matches?
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@hakre Did you read my answer completely? I explained (pretty clearly) why -F won't be needed if the . is escaped properly.
– Jahid
Aug 8 '15 at 14:41
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