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WebSocket客户端使用指导 · App Inventor 2 中文网
...Initialize() {
WebSocket客户端1.Connect()
}
when 按钮1.Click() {
if (WebSocket客户端1.IsConnected) {
WebSocket客户端1.SendText(文本输入框1.Text)
文本输入框1.Text = ""
}
}
when WebSocket客户端1.MessageReceived(消息) {
标签1.Text = join(标签1.Text, " / "...
Generic htaccess redirect www to non-www
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If it does not work, you are probably missing the RewriteEngine On precursor to make it work.
– hendry
May 25 '10 at 9:02
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Perform an action in every sub-directory using Bash
...n a script that needs to perform an action in every sub-directory of a specific folder.
9 Answers
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Python - write() versus writelines() and concatenated strings
...rings together into a single string before passing it to write.
Note that if you have many lines, you may want to use "\n".join(list_of_lines).
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Disable a group of tests in rspec?
...o I have to decide what to use again later), and is just as easily removed if the decision is made or blocker is removed.
This works the same for groups and individual examples.
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Java generics type erasure: when and what happens?
...erface itself still advertises itself as being generic.
EDIT: Just to clarify, the compiler does retain the information about the variable being a List<String> - but you still can't find out that T=String for the list object itself.
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How can I git stash a specific file?
How can I stash a specific file leaving the others currently modified out of the stash I am about to save?
3 Answers
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Android multiple email attachments using Intent
... be "text/plain" and not "plain/text": emailIntent.setType("text/plain");. If you use "plain/text" Android will force to use GMail as a sender, but if you use "text/plain" it will provide application chooser dialog with Gmail, Facebook, Bluetooth etc. If you would like to propose only mail programs ...
How can I distribute python programs?
...t works on Windows. You would on Windows have to install Python separately if you use distutils, in any case.
I'd probably recommend that you distribute it with disutils for Linux, and Py2exe or something similar for Windows. For OS X I don't know. If it's an end user application you would probably...
Get line number while using grep
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that would be command line switch -v. If you run 'grep --help' it will display all options
– Miro A.
Jul 9 '10 at 16:05
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