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MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
...aAsync("music.mp3")
}
when UrsMediaHelper1.AfterLoadMetaData(success) {
if success {
Label1.Text = UrsMediaHelper1.Album
}
}
保存专辑封面
when Screen1.Initialize() {
UrsMediaHelper1.LoadMetaDataAsync("music.mp3")
}
when UrsMediaHelper1.AfterLoadMetaData(su...
Show filename and line number in grep output
... am trying to search my rails directory using grep. I am looking for a specific word and I want to grep to print out the file name and line number.
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How to optimize imports automatically after each save in IntelliJ IDEA
...
Enabling this option by default will produce a lot of diffs in imports after commit if team members are using different IDEs, it's the main reason to make it disabled by default.
– CrazyCoder
Jul 28 '12 at 20:49
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Easy pretty printing of floats in python?
I have a list of floats. If I simply print it, it shows up like this:
18 Answers
18
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Count the occurrences of DISTINCT values
...e? It is not clear what is purpose is? It seems it should work with out it if you where just reading it plainly.
– James
Sep 19 '11 at 15:46
19
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Multi-statement Table Valued Function vs Inline Table Valued Function
...ent, I have revised my original statement. He is correct, there will be a difference in performance between an inline table valued function (ITVF) and a multi-statement table valued function (MSTVF) even if they both simply execute a SELECT statement. SQL Server will treat an ITVF somewhat like a VI...
Pass entire form as data in jQuery Ajax function
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serialize() is not a good idea if you want to send a form with post method. For example if you want to pass a file via ajax its not gonna work.
Suppose that we have a form with this id : "myform".
the better solution is to make a FormData and send it:
...
Android Center text on canvas
...= (Width - textPaint.TextSize * Math.Abs(_text.Length / 2)) / 2; Not sure if there's a better way to accomplish this.
– paj7777
Apr 8 '13 at 9:06
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Install specific git commit with pip
...and I'm using pip to manage my requirements. How can I do to install a specific git's commit?
4 Answers
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What is the meaning of “__attribute__((packed, aligned(4))) ”
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}__attribute__((packed, aligned(1))) sSampleStruct;
so the above specified gcc attribute does not allow the structure padding. so the size will be 8 bytes.
If you wish to do the same for all the structures, simply we can push the alignment value to stack using #pragma
#pragma pack(push, 1)
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