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'Missing contentDescription attribute on image' in XML
... view. This
property is used primarily for accessibility. Since some views do not
have textual representation this attribute can be used for providing
such.
Non-textual widgets like ImageViews and ImageButtons should use the
contentDescription attribute to specify a textual description of the
widget...
How do we count rows using older versions of Hibernate (~2009)?
...
First off, this solution doesn't use SQL, it's HQL. And using count(*) instead of 'select count(e) from E e' or criteria works with @EmbeddedId and databases that don't support tuple count (eg. MySQL, where queries like 'select count((a,b)) from tabl...
SQL how to make null values come last when sorting ascending
...ysql. I provided a generalized solution - there are many different ways of doing the same thing across different dbs.
– RedFilter
Oct 16 '15 at 14:15
2
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How to clone ArrayList and also clone its contents?
... putting the clones in your result array as you go.
public static List<Dog> cloneList(List<Dog> list) {
List<Dog> clone = new ArrayList<Dog>(list.size());
for (Dog item : list) clone.add(item.clone());
return clone;
}
For that to work, obviously, you will have ...
Using TortoiseSVN how do I merge changes from the trunk to a branch and vice versa?
...erly follow the other answers, here's more of a dummies guide...
You can do this either way round to go trunk -> branch or branch -> trunk. I always first do trunk -> branch fix any conflicts there and then merge branch -> trunk.
Merge trunk into a branch / tag
Checkout the branch /...
Is JavaScript a pass-by-reference or pass-by-value language?
...ord.) Usually you would just have the function return the new object, and do the assignment at the point where you call the function. E.g., foo = GetNewFoo(); instead of GetNewFoo(foo);
– Tim Goodman
Aug 5 '13 at 15:26
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How to update two tables in one statement in SQL Server 2005?
I want to update two tables in one go. How do I do that in SQL Server 2005?
9 Answers
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How do you clear a slice in Go?
...r slice []T
then enforcing len(slice) to be zero, by the above "trick", doesn't make any element of
slice[:cap(slice)]
eligible for garbage collection. This might be the optimal approach in some scenarios. But it might also be a cause of "memory leaks" - memory not used, but potentially reacha...
How do I embed a single file from a GitHub gist with the new gist interface?
...og posts now it is spitting out all the files in the gist where it used to do individual ones! I think I am going to have to split my files into individual gists :( Is anyone else experiencing this?
– nootn
Feb 5 '13 at 11:18
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How do I convert from BLOB to TEXT in MySQL?
...turn a column with the name CONVERT(...). If one would like to avoid this, don't forget using CONVERT(column USING utf8) AS column. This will rename the column to column.
– Parm
Sep 18 at 22:25
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