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Difference between java.exe and javaw.exe
...es wait until the program completes. It can be used safely as part of .bat script for example, and it will wait. However, when you manually start non-console programs from cmd.exe, the cmd.exe will not wait and return to command prompt immediately. Try it with notepad.exe vs ping 8.8.8.8
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What's the difference between subprocess Popen and call (how can I use them)?
...you can still set the process' output, environmental variables, etc., your script waits for the program to complete, and call returns a code representing the process' exit status.
returncode = call(*args, **kwargs)
is basically the same as calling
returncode = Popen(*args, **kwargs).wait()
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Regex for string contains?
...ling but can't get a straight example of such a regex. This is for a build script but has no bearing to any particular programming language.
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How can I build XML in C#?
...oolStripMenuItem_Click(object sender, EventArgs e)
{
saveFileDialog1.Title = "Save Song File";
saveFileDialog1.Filter = "Song Files|*.xsong";
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
FileStream fs = new FileStream(saveFileDialog1.FileName, FileMode.Create)...
使用Activity启动器组件 · App Inventor 2 中文网
... function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(element, titleElement) { let isDragging = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offset...
Create zip file and ignore directory structure
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The result is the same, I agree. But in automated scripts that run in many different environments, you usually avoid global paths, because you have no idea what the global path will be. But from the cd path/to/parent/dir/ you can calculate number of double dots ../ easily.
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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
...ve read many posts on SO and the web regarding the keywords in my question title and learned a lot from them. Some of the questions I read are related to specific implementation challenges while others focus on general concepts. I just want to make sure I understood all of the concepts and the reaso...
Change string color with NSAttributedString?
...swering the question decided the OP didn't actually need what the question title was asking for and answered a completely different question. Well, people in the future coming from search results, of which there might be 1000's as opposed to the 1 OP, might actually want a solution to the question ...
Rails Observer Alternatives for 4.0
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The title is 'Rails Observer Alternatives for 4.0' not 'How do I minimize bloat'. How is it that concerns don't do the job Steven? And no, suggesting that 'bloat' is a reason why this won't work as a replacement for observers isn...
Default html form focus without JavaScript
... possible to set the default input focus on an HTML form without using JavaScript, for example:
5 Answers
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