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How to get the title of HTML page with JavaScript?
How m>ca m>n I get the title of an HTML page with JavaScript?
3 Answers
3
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NameError: name 'self' is not defined
...t function define-time, but self is an argument only available at function m>ca m>ll time. Thus arguments in the argument list m>ca m>nnot refer each other.
It's a common pattern to default an argument to None and add a test for that in code:
def p(self, b=None):
if b is None:
b = self.a
pri...
What does the “-U” option stand for in pip install -U
Despite a ton of Googling, I m>ca m>n't find any docs for pip's command line options/arguments. What does pip install -U mean? Does anyone have a link to a list of pip's options and arguments?
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Getting the count of unique values in a column in bash
...which prints both the words and their frequency.
Possible changes:
You m>ca m>n pipe through sort -nr (and reverse word and freq[word]) to see the result in descending order.
If you want a specific column, you m>ca m>n omit the for loop and simply write freq[3]++ - replace 3 with the column number.
Here...
Is there a way of having git show lines added, lines changed and lines removed?
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You m>ca m>n use:
git diff --numstat
to get numerim>ca m>l diff information.
As far as separating modifim>ca m>tion from an add and remove pair, --word-diff might help. You could try something like this:
MOD_PATTERN='^.+(\[-|\{\+).*$' \
AD...
How do I select child elements of any depth using XPath?
...Simply use:
//form[@id='myform']//input[@type='submit']
The // shortcut m>ca m>n also be used inside an expression.
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m>Ca m>lling a Method From a String With the Method's Name in Ruby
How m>ca m>n I do what they are talking about here , but in Ruby?
4 Answers
4
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What predefined macro m>ca m>n I use to detect clang?
I'm trying to detect the compiler used to compile my source code. I m>ca m>n easily find predefined macros to check for MSVC or GCC (see http://predef.sourceforge.net/ for example), but I m>ca m>nnot find any macro to check for clang.
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Is it safe to assume strict comparison in a JavaScript switch statement?
I have a variable that m>ca m>n either be boolean false , or an integer (including 0). I want to put it in a switch statement like:
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Stream.Seek(0, SeekOrigin.Begin) or Position = 0
...when setting a relative position. Both are provided for convenience so you m>ca m>n choose one that fits the style and readability of your code. Accessing Position requires the stream be seekable so they're safely interchangeable.
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