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自定义下载器扩展：个性化下载进度展示 - App Inventor 2 拓展 - 清泛IT社...
...Name
Event triggered to report download progress, speed, eta, fileSize, and downloadedSize
Download the file of given URL to the given path with
CustomFilePath.isEmpty : filePath = /storage/emulated/0/Download
Sat This CustomFilePath : /storage/emulated/0/Download/any folder name
Set the ...
How to remove a column from an existing table?
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Your example is simple and doesn’t require any additional table changes but generally speaking this is not so trivial.
If this column is referenced by other tables then you need to figure out what to do with other tables/columns. One option is t...
Handling click events on a drawable within an EditText
...left of the screen. You should use event.getX() instead of event.getRawX() and use editText.getWidth() instead of editText.getRight()
– Fletcher Johns
Nov 30 '15 at 11:51
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Const before or const after?
...o not use typedefs to pointers (or typedefs much in general):-). And BTW, string::iterator vs. string::const_iterator should probably be factored into your decision as well. (Just to confuse things:-). There is no right answer.)
– James Kanze
Mar 31 '11 at 1...
How to show SQL queries run in the Rails console?
... can I see the actual database queries being run so I can gain more understanding of what is happening?
6 Answers
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Exception messages in English?
...er(@"c:\does-not-exist");
}
catch(Exception ex)
{
Console.WriteLine(ex.ToString()); //Will display localized message
ExceptionLogger el = new ExceptionLogger(ex);
System.Threading.Thread t = new System.Threading.Thread(el.DoLog);
t.CurrentUICulture = new System.Globalization.CultureInfo("en-...
How can I make a div stick to the top of the screen once it's been scrolled to?
...s been scrolled enough to contact its top boundary, becomes fixed in place and scrolls with the page.
21 Answers
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uint8_t vs unsigned char
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@endolith, using uint8_t for a string isn't necessarily wrong, but it's definitely weird.
– Mark Ransom
Nov 14 '11 at 13:58
5
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Filter by property
...perties, you have to load the object into Python to evaluate the property--and at that point, you've already done all the work to load it.
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follo...
How many GCC optimization levels are there?
...rst part of this function:
does integral_argument which calls atoi on the string corresponding to OPT_O to parse the input argument
stores the value inside opts->x_optimize where opts is a struct gcc_opts.
struct gcc_opts
After grepping in vain, we notice that this struct is also generated at ...