大约有 40,000 项符合查询结果（耗时：0.0374秒） [XML]
How to create a Custom Dialog box in android?
...E);
setContentView(R.layout.custom_dialog);
yes = (Button) findViewById(R.id.btn_yes);
no = (Button) findViewById(R.id.btn_no);
yes.setOnClickListener(this);
no.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_...
CSS: Change image src on img:hover
...into view while it needs to load on hover, you can preload it on your page by putting it somewhere hidden: <img src="..." style="visibility: hidden" />
– Steven Jeuris
Jul 28 '18 at 19:04
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How to get the insert ID in JDBC?
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you mean BATCHID
– MoolsBytheway
Apr 3 '18 at 20:20
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How to do parallel programming in Python?
...es the computation in the same process.
Arguments are automatically passed by reference to worker A, since it is in the same
process (there is no copying involved).
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Should I put input elements inside a label element?
... but in my own practice I typically settle on the first example given here by superUntitled for textboxes, textareas, and selects. But for radio buttons and checkboxes, I usually use the third example, where I want the input before the accompanying text and don't want the same kind of fixed width an...
How to display gpg key details without importing it?
...[revoked: 2016-03-01]
sub rsa4096 2016-02-24 [A] [expires: 2020-02-23]
By setting --keyid-format 0xlong, long key IDs are printed instead of the insecure short key IDs:
$ gpg a4ff2279.asc
gpg: WARNING: no command supplied. Trying...
Check if table exists in SQL Server
...implified the ability to check for non-existent objects prior to dropping, by adding the if exists keywords to drop statements. For example,
drop table if exists mytablename
will do the same thing as OBJECT_ID / INFORMATION_SCHEMA wrappers, in 1 line of code.
https://blogs.msdn.microsoft.com/sq...
LINQ's Distinct() on a particular property
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EDIT: This is now part of MoreLINQ.
What you need is a "distinct-by" effectively. I don't believe it's part of LINQ as it stands, although it's fairly easy to write:
public static IEnumerable<TSource> DistinctBy<TSource, TKey>
(this IEnumerable<TSource> source, Func&...
GROUP_CONCAT ORDER BY
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You can use ORDER BY inside the GROUP_CONCAT function in this way:
SELECT li.client_id, group_concat(li.percentage ORDER BY li.views ASC) AS views,
group_concat(li.percentage ORDER BY li.percentage ASC)
FROM li GROUP BY client_id
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Choose File Dialog [closed]
...class! I found one small glitch - on first run loadFileList() won't filter by file extension, because it wouldn't be set by SetFileEndsWith yet. I reworked the constructor to accept third parameter fileEnsWith, and set it in constructor before loadFileList() call.
– southerton
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