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Determine if running on a rooted device
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Just wanted to let you know, the Fox Digital Copy (Beta) app uses your code nearly verbatim, including the Root and ExecShell classes, as well as the checkRootMethod1/2/3 methods. Found it highly amusing.
– Matt Joseph
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psycopg2: insert multiple rows with one query
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Printing the insert_query outputs
insert into t (a, b) values %s,%s
Now to the usual Psycopg arguments substitution
cursor.execute(insert_query, data)
Or just testing what will be sent to the server
print (cursor.mogrify(insert_query, data).decode('utf8'))
Output:
insert into t (a, b) ...
Really Cheap Command-Line Option Parsing in Ruby
...lename, "File to process", :type => String
end
And that's it. opts is now a hash with keys :quiet, :interactive, and :filename. You can do whatever you want with it. And you get a beautiful help page, formatted to fit your screen width, automatic short argument names, type checking... everythin...
CSS styling in Django forms
..."class":css})
Put this in your app's templatetags/ folder and you can now do
{{field|addcss:"form-control"}}
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What is the garbage collector in Java?
...ated in the previous iteration is not being used anymore -- that object is now considered "garbage".
Eventually, we'll start getting a lot of garbage, and memory will be used for objects which aren't being used anymore. If this keeps going on, eventually the Java Virtual Machine will run out of spa...
C#: Looping through lines of multiline string
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I know this has been answered, but I'd like to add my own answer:
using (var reader = new StringReader(multiLineString))
{
for (string line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
// Do so...
float:left; vs display:inline; vs display:inline-block; vs display:table-cell;
...concept was poorly designed in the CSS specs. Nothing we can do about that now though. But the important thing is it does work, and it works in all browsers (even IE6/7), so use it if you like it.
The additional markup for clearing may not be necessary if you use the :after selector to clear the f...
Is nested function a good approach when required by only one function? [closed]
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-1 yes, they are commonly used as closures. Now reread the question. He basically asked if the concept he shows can be used for case b. Telling him that this is often used for case a is not a bad answer, but the wrong one for this question. He is interested whether it ...
About Python's built in sort() method
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I want to know what the function list_ass_item() does. :)
– Chris Lutz
Oct 4 '09 at 21:10
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How to plot multiple functions on the same figure, in Matplotlib?
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Okay, now how do you clear the plots if you want to plot the next one on a new graph?
– NoName
Dec 14 '19 at 17:53
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