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Elegant way to combine multiple collections of elements?
... same type (for example, List<int> foo and List<int> bar ). If these collections were themselves in a collection (e.g., of type List<List<int>> , I could use SelectMany to combine them all into one collection.
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Foreach loop, determine which is the last iteration of the loop
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If you just need to do something with the last element (as opposed to something different with the last element then using LINQ will help here:
Item last = Model.Results.Last();
// do something with last
If you need to do ...
SVN needs-lock 设置强制只读属性（官方资料） - 环境配置 - 清泛IT论坛，...
Automatic lock-modify-unlock
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Different versions of binary files cannot be merged. Therefore versioning of binary files should follow the lock-modify-unlock model[1]. This setup uses the following three measuresforces users to use property svn:...
How do I drop a foreign key in SQL Server?
...CU.TABLE_NAME = 'TABLE_NAME' AND
KCU.COLUMN_NAME = 'TABLE_COLUMN_NAME'
IF @ConstraintName IS NOT NULL EXEC('alter table TABLE_NAME drop CONSTRAINT ' + @ConstraintName)
It will delete foreign Key Constraint based on specific table and column.
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Tomcat VS Jetty [closed]
...here are reports that Tomcat has gotten easier. See comments. I haven't verified that.
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Android Respond To URL in Intent
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I did it! Using <intent-filter>. Put the following into your manifest file:
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABL...
What does the message “rewrite … (90%)” after a Git commit mean? [duplicate]
...eve Martin is correct, that number is the similarity index. From the git-diff man pages:
The similarity index is the percentage
of unchanged lines, and the
dissimilarity index is the percentage
of changed lines. It is a rounded down
integer, followed by a percent sign.
The similarity ...
How do I git rm a file without deleting it from disk? [duplicate]
... from the repository, their local file is deleted. Still searching to see if way to not delete from next developer that does a pull.
– Terry
Apr 27 '11 at 18:44
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What do the icons in Eclipse mean?
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This is a fairly comprehensive list from the Eclipse documentation. If anyone knows of another list — maybe with more details, or just the most common icons — feel free to add it.
2019-06: JDT Icons
2019-03: JDT Icons
2018-12: JDT Icons
2018-09: JDT Icons
Photon: JDT Icons
Oxygen: J...
How to delete an array element based on key? [duplicate]
...ng, but looking at that output, it looks like PHP output (from print_r()).
If so, just use unset():
unset($arr[1]);
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