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Better way to check if a Path is a File or a Directory?
...);
else
MessageBox.Show("Its a file");
Update for .NET 4.0+
Per the comments below, if you are on .NET 4.0 or later (and maximum performance is not critical) you can write the code in a cleaner way:
// get the file attributes for file or directory
FileAttributes attr = File.GetAttributes(@"c...
What is a sealed trait?
...lternative to enums. Since they can be only extended in a single file, the compiler knows every possible subtypes and can reason about it.
For instance with the declaration:
sealed trait Answer
case object Yes extends Answer
case object No extends Answer
The compiler will emit a warning if a mat...
Windows can't find the file on subprocess.call()
...
When the command is a shell built-in, add a 'shell=True' to the call.
E.g. for dir you would type:
import subprocess
subprocess.call('dir', shell=True)
To quote from the documentation:
The only time you need to specify shell=T...
How to center align the ActionBar title in Android?
...coding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:orientation="vertical">
<android.support.v7.widget.AppCompat...
'ssh-keygen' is not recognized as an internal or external command
... edited May 23 '17 at 11:54
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answered Aug 2 '12 at 6:07
VonCVonC
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How to copy data from one table to another new table in MySQL?
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78
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vs
...mber and type. Browser support is fine since it was designed for backwards compatibility.
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What is the HEAD in git?
There seems to be a difference between the last commit, the HEAD and the state of the file I can see in my directory.
5 Ans...
How do I remove lines between ListViews on Android?
...).setDivider(null);
getListView().setDividerHeight(0);
developer.android.com # ListView
Or, if you want to do it in XML:
android:divider="@null"
android:dividerHeight="0dp"
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PHP DOMDocument errors/warnings on html5-tags
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