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how to concatenate two dictionaries to create a new one in Python? [duplicate]
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Slowest and doesn't work in Python3: concatenate the items and call dict on the resulting list:
$ python -mtimeit -s'd1={1:2,3:4}; d2={5:6,7:9}; d3={10:8,13:22}' \
'd4 = dict(d1.items() + d2.items() + d3.items())'
100000 loops, best of...
Include jQuery in the JavaScript Console
...easy way to include jQuery in the Chrome JavaScript console for sites that do not use it? For example, on a website I would like to get the number of rows in a table. I know this is really easy with jQuery.
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How can I get the corresponding table header (th) from a table cell (td)?
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what about colspans?
– bradvido
Jan 23 '15 at 21:08
@bradvido - My answer takes that into acco...
Using Chrome's Element Inspector in Print Preview Mode?
...y when I have layout issues I use Chrome's Element Inspector. However this does not exist in print preview mode.
11 Answer...
How to remove EXIF data without recompressing the JPEG?
...ng thumbnail, metadata, camera info... everything!) from JPEG files, but I don't want to recompress it, as recompressing the JPEG will degrade the quality, as well as usually increasing the file size.
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Need to list all triggers in SQL Server database with table name and table's schema
...d, 'ExecIsAfterTrigger') AS isafter
,OBJECTPROPERTY( id, 'ExecIsInsteadOfTrigger') AS isinsteadof
,OBJECTPROPERTY(id, 'ExecIsTriggerDisabled') AS [disabled]
FROM sysobjects
INNER JOIN sysusers
ON sysobjects.uid = sysusers.uid
INNER JOIN sys.tables t
ON sysobjects.parent_obj ...
Sort an Array by keys based on another Array?
Is it possible in PHP to do something like this? How would you go about writing a function? Here is an example. The order is the most important thing.
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How to compare two floating point numbers in Bash?
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More conveniently
This can be done more conveniently using Bash's numeric context:
if (( $(echo "$num1 > $num2" |bc -l) )); then
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fi
Explanation
Piping through the basic calculator command bc returns either 1 or 0.
The option -l is equivalent...
In a .csproj file, what is for?
...not compiled in the build process. An example is a text file that contains documentation, such as a Readme file.
Content - The file is not compiled, but is included in the Content output group. For example, this setting is the default value for an .htm or other kind of Web file.
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How to check size of a file using Bash?
...w to make a script check if it is less than 90k (including 0), and make it do wget a new copy because the file is corrupt in this case.
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