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Best practices for exception management in Java or C# [closed]
...o me that you want to catch exceptions and turn them into error codes. Why do you think the caller would prefer error codes over exceptions when the latter is the default in both Java and C#?
As for your questions:
You should only catch exceptions that you can actually handle. Just
catching exce...
How to efficiently concatenate strings in go
... buffer.WriteString("a")
}
fmt.Println(buffer.String())
}
This does it in O(n) time.
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How to handle the modal closing event in Twitter Bootstrap?
In Twitter bootstrap, looking at the modals documentation. I wasn't able to figure out if there is a way to listen to the close event of the modal and execute a function.
...
jQuery: Test if checkbox is NOT checked
...se is:
if($("#checkSurfaceEnvironment-1").prop('checked') == true){
//do something
}
If you want to iterate over checked elements use the parent element
$("#parentId").find("checkbox").each(function(){
if ($(this).prop('checked')==true){
//do something
}
});
More info:
Th...
How to save a plot as image on the disk?
...using R.
I would like to save that image as PNG or JPEG, is it possible to do it automatically? (via code)
11 Answers
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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
...able overcommit policy, you'll soon see ENOMEM.
Alternatives to fork that do not have this parent page tables etc. copy problem are vfork and posix_spawn. But if you do not feel like rewriting chunks of subprocess.Popen in terms of vfork/posix_spawn, consider using suprocess.Popen only once, at th...
findViewById in Fragment
...
This doesn't help if the ImageView is coming from the inflated layout - see my answer for details. Otherwise, onCreateView is the right place to do this @N-AccessDev
– MattJenko
Apr 11 '13 at...
Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods
...id of below. I tried fully removing all cocoapods, reinstalling, updating, doing all of this with xcode restarts and etc. All of these in terminal perform successfully but the build continues to fail. Any further thoughts? Errors: diff: /../Podfile.lock: No such file or directory diff: /Manifest....
How to copy Docker images from one host to another without using a repository
How do I transfer a Docker image from one machine to another one without using a repository, no matter private or public?
1...
How to use shell commands in Makefile
...f FILES is supposed to be a shell variable, you can set it but you need to do it in shell-ese, with no spaces, and quoted:
all:
FILES="$(shell ls)"
However, each line is run by a separate shell, so this variable will not survive to the next line, so you must then use it immediately:
...