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How do you use window.postMessage across domains?
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Here is an example that works on Chrome 5.0.375.125.
The page B (iframe content):
<html>
<head></head>
<body>
<script>
top.postMessage('hello', 'A');
</script>
</body>
</html>
Note ...
Are PostgreSQL column names case-sensitive?
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edited Oct 10 '19 at 14:32
answered Jan 2 '14 at 9:53
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Running python script inside ipython
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132
from within the directory of "my_script.py" you can simply do:
%run ./my_script.py
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How to redirect stderr and stdout to different files in the same line in script?
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Just add them in one line command 2>> error 1>> output
However, note that >> is for appending if the file already has data. Whereas, > will overwrite any existing data in the file.
So, command 2> error 1> output if you do not want to append.
Ju...
How to check if all elements of a list matches a condition?
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414
The best answer here is to use all(), which is the builtin for this situation. We combine this ...
Extension method and dynamic object
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131
To expand on Stecya's answer... extension methods aren't supported by dynamic typing in the fo...
How to compare two tags with git?
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$ git diff tag1 tag2
or show log between them:
$ git log tag1..tag2
sometimes it may be convenient to see only the list of files that were changed:
$ git diff tag1 tag2 --stat
and then look at the differences for some particular fi...
How to update a git clone --mirror?
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219
This is the command that you need to execute on the mirror:
git remote update
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Clustered vs Non-Clustered
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117
The distinction between a clustered vs. non-clustered index is that the clustered index determ...
Referencing a string in a string array resource with xml
...ere you can enable/disable what items will show up on the menu. There are 17 items. I made a string array in values/arrays.xml with titles for each of these 17 items.
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