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GIF Animated 扩展：可点击透明背景动画GIF播放器 · App Inventor 2 中文网
...、黄色等
GetFrameCount 获取帧数(文件路径) {:.number .read-only}
获取指定GIF文件的帧数。
文件路径：文本类型，GIF文件路径
返回值：数字类型，GIF动画的总帧数
Start 开始播放()
开始播放GIF动画。
Stop ...
What does it mean when MySQL is in the state “Sending data”?
...
This is quite a misleading status. It should be called "reading and filtering data".
This means that MySQL has some data stored on the disk (or in memory) which is yet to be read and sent over. It may be the table itself, an index, a temporary table, a sorted output etc.
If you ...
Bash foreach loop
... an input (let's say a file).
On each line there is a file name.
How can I read this file and display the content for each one.
...
Android: install .apk programmatically [duplicate]
... = new byte[1024];
int len1 = 0;
while ((len1 = is.read(buffer)) != -1) {
fos.write(buffer, 0, len1);
}
fos.close();
is.close();
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(...
Upload files with HTTPWebrequest (multipart/form-data)
... FileStream fileStream = new FileStream(file, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[4096];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0) {
rs.Write(buffer, 0, bytesRead);
}
fileStream...
How to properly override clone method?
...ken.
Josh Bloch on Design - Copy Constructor versus Cloning
If you've read the item about cloning in my book, especially if you read between the lines, you will know that I think clone is deeply broken. [...] It's a shame that Cloneable is broken, but it happens.
You may read more discussion ...
Loop through an array of strings in Bash?
...ee")
# get length of an array
arraylength=${#array[@]}
# use for loop to read all values and indexes
for (( i=1; i<${arraylength}+1; i++ ));
do
echo $i " / " ${arraylength} " : " ${array[$i-1]}
done
Output:
1 / 3 : one
2 / 3 : two
3 / 3 : three
...
Git vs Team Foundation Server [closed]
...interrupt the team it is recommended to use a feature branch and then when ready merge down into the development branch.
– Mike Cheel
Aug 12 '14 at 20:04
9
...
How to handle AccessViolationException
...by your standard managed code. I won't get into the why's or how's here. Read this article about CSE's in the .NET 4.0 Framework:
http://msdn.microsoft.com/en-us/magazine/dd419661.aspx#id0070035
But there is hope. There are a few ways to get around this:
Recompile as a .NET 3.5 assembly and r...
Returning a boolean from a Bash function
...
For better readability you can use the 'true' command (which does nothing and completes successfully, i.e. returns 0) and 'false' command (which does nothing and completes unsuccessfully, i.e. returns a non-zero value). Also, a function...