大约有 31,100 项符合查询结果（耗时：0.0330秒） [XML]
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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Group by in LINQ
... this case) present for the given key.
For more on how GroupBy works, see my Edulinq post on the topic.
(I've renamed PersonID to PersonId in the above, to follow .NET naming conventions.)
Alternatively, you could use a Lookup:
var carsByPersonId = persons.ToLookup(p => p.PersonId, p => p....