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Detecting design mode from a Control's constructor
... this question , is it possible to detect whether one is in design or runtime mode from within an object's constructor?
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Join a list of items with different types as string in Python
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Calling str(...) is the Pythonic way to convert something to a string.
You might want to consider why you want a list of strings. You could instead keep it as a list of integers and only convert the integers to strings when you need to display them. For example, if you have...
How to determine if a number is odd in JavaScript
Can anyone point me to some code to determine if a number in JavaScript is even or odd?
27 Answers
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Change a Django form field to a hidden field
... the value.
also you may prefer to use in the view:
form.fields['field_name'].widget = forms.HiddenInput()
but I'm not sure it will protect save method on post.
Hope it helps.
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Android: How do I get string from resources using its name?
...The link you are referring to seems to work with strings generated at runtime. The strings from strings.xml are not created at runtime.
You can get them via
String mystring = getResources().getString(R.string.mystring);
getResources() is a method of the Context class. If you are inside a Activit...
git push local branch with same name as remote tag
...cal branch product-0.2 to remote where there is already a tag with the same name (but the branch itself does not exist)
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Is there a /dev/null on Windows?
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type c:\autoexec.bat > NUL
doesn't create a file.
(I believe the same is true if you try to create a file programmatically, but I haven't tried it.)
In PowerShell, you want $null:
echo 1 > $null
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Count the number occurrences of a character in a string
...pping occurrences of substring sub in the range [start, end]. Optional arguments start and end are interpreted as in slice notation.
>>> sentence = 'Mary had a little lamb'
>>> sentence.count('a')
4
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Javascript: formatting a rounded number to N decimals
in JavaScript, the typical way to round a number to N decimal places is something like:
9 Answers
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How do I immediately execute an anonymous function in PHP?
In JavaScript, you can define anonymous functions that are executed immediately:
9 Answers
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