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How can I pass a list as a command-line argument with argparse?
...you can expect:
$ python arg.py --default 1234 2345 3456 4567
...
arg.py: error: unrecognized arguments: 2345 3456 4567
$ python arg.py --list-type 1234 2345 3456 4567
...
arg.py: error: unrecognized arguments: 2345 3456 4567
$ # Quotes won't help here...
$ python arg.py --list-type "1234 2345 3...
How to use an existing database with an Android application [duplicate]
... } catch (IOException mIOException) {
throw new Error("ErrorCopyingDataBase");
}
}
}
// Check that the database file exists in databases folder
private boolean checkDataBase() {
return DB_FILE.exists();
}
// Copy the databa...
Reading file contents on the client-side in javascript in various browsers
...mentById("fileContents").innerHTML = evt.target.result;
}
reader.onerror = function (evt) {
document.getElementById("fileContents").innerHTML = "error reading file";
}
}
Original answer
There does not appear to be a way to do this in WebKit (thus, Safari and Chrome). The only ...
Getting the first index of an object
...
There is an error in the above code. The typeof check should be typeof(i)
– jacob.toye
Feb 20 '12 at 0:25
...
HTML if image is not found
...ay to solve your problem:
<img id="currentPhoto" src="SomeImage.jpg" onerror="this.onerror=null; this.src='Default.jpg'" alt="" width="100" height="120">
onerror is a good thing for you :)
Just change the image file name and try yourself.
...
AJAX POST and Plus Sign ( + ) — How to Encode?
...ich we can use curl to configure.
Problem: {"timezone":"+5"} //throws an error " 5"
Solution: {"timezone":"%2B"+"5"} //Works
So, in a nutshell:
var = {"timezone":"%2B"+"5"}
json = JSONEncoder().encode(var)
subprocess.call(["curl",ipaddress,"-XPUT","-d","data="+json])
Thanks to this post!
...
Any way to write a Windows .bat file to kill processes? [closed]
... this process is running. If this process is not running, it will throw an error.
So as to check before takskill is called, a check can be done to make sure execute taskkill will be executed only if the process is running, so that it won't throw error.
tasklist /fi "imagename eq applicationname.e...
Reading JSON from a file?
...of headache just because a simple looking, easy statement is throwing some errors in my face.
7 Answers
...
Default value of 'boolean' and 'Boolean' in Java
...ithin a method you will have to initialize it, or there will be a compiler error.
If you declare as a primitive i.e. boolean. The value will be false by default if it's an instance variable (or class variable). If it's declared within a method you will still have to initialize it to either true o...
How to extract filename.tar.gz file
...
I have the same error
the result of command :
file hadoop-2.7.2.tar.gz
is hadoop-2.7.2.tar.gz: HTML document, ASCII text
the reason that the file is not gzip format due to problem in download or other.
...