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How to make a class JSON serializable
...elf, fname):
dict.__init__(self, fname=fname)
f = FileItem('tasks.txt')
json.dumps(f) #No need to change anything here
This works if your class is just basic data representation, for trickier things you can always set keys explicitly.
...
throws Exception in finally blocks
...l is not always redundant. Think of "resource = new FileInputStream("file.txt")" as the first line of the try. Also, this question was not about aspect oriented programing which many people do not use. However, the concept that the Exception should not be just ignored was most compactly handled b...
pip installing in global site-packages instead of virtualenv
...virtualenv -p python3 venv
. ENV/bin/activate
pip3 install -r requirements.txt
Now everything works like a charm.
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ng-model for `` (with directive DEMO)
...stModifiedDate": "2015-08-03T06:39:32.000Z",
"name": "gitignore_global.txt",
"size": 236,
"type": "text/plain",
"data": "data:text/plain;base64,DQojaWdub3JlIHRodW1ibmFpbHMgY3JlYXRlZCBieSB3aW5kb3dz…xoDQoqLmJhaw0KKi5jYWNoZQ0KKi5pbGsNCioubG9nDQoqLmRsbA0KKi5saWINCiouc2JyDQo="
}
https...
Why can't I call read() twice on an open file?
...eah, as above...
i'll write just an example:
>>> a = open('file.txt')
>>> a.read()
#output
>>> a.seek(0)
>>> a.read()
#same output
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How to normalize a path in PowerShell?
...text.SessionState.Path.GetUnresolvedProviderPathFromPSPath(".\nonexist\foo.txt") Works with non-existant paths too. "x0n" deserves the credit for this btw. As he notes, it resolves to PSPaths, not flilesystem paths, but if you're using the paths in PowerShell, who cares? stackoverflow.com/questio...
AngularJS routing without the hash '#'
... /
RewriteCond %{REQUEST_URI} !^(/index\.php|/img|/js|/css|/robots\.txt|/favicon\.ico)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ./index.html [L]
Users will be directed to the your app when they enter a proper route, and your app will re...
Executing a command stored in a variable from PowerShell
...amp; 'C:\Program Files\7-zip\7z.exe' a -tzip c:\temp\test.zip c:\temp\test.txt"
Invoke-Expression $cmd
iex is an alias for Invoke-Expression so you could do:
iex $cmd1
For a full list :
Visit https://ss64.com/ps/ for more Powershell stuff.
Good Luck...
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Better way to check if a Path is a File or a Directory?
...or paths to non-existent files/folders. File.Exists("c:\\temp\\nonexistant.txt") should return false, as it does.
– michaelkoss
Jun 4 '12 at 14:27
12
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How to make Git “forget” about a file that was tracked but is now in .gitignore?
...if you have paths with spaces on the middle, e.g.: "My dir/my_ignored_file.txt"
– David Hernandez
Jun 19 '15 at 15:29
8
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