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how to concatenate two dictionaries to create a new one in Python? [duplicate]

... 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, bes...
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Merge development branch with master

I have two branches namely master and development in a GitHub Repository. I am doing all my development in development branch as shown. ...
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The specified named connection is either not found in the configuration, not intended to be used wit

I have a one entity framework object and when I add it to my project, the connectionstring is added to app.config in the connectionstring section, but when I want to create new entitycontext and use this connectionstring , this error appears ...
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What is the largest TCP/IP network port number allowable for IPv4?

...ions. Microsoft wrote an interesting Technet article about how to diagnose and avoid it in Windows environments: blogs.technet.microsoft.com/askds/2008/10/29/… – JessieArr Jul 13 '16 at 20:04 ...
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Wrapping chained method calls on a separate line in Eclipse for Java

...on column It should give you the exact behavior you asked for. BONUS: Android Studio / IntelliJ Idea: Mac OS: Android Studio → Preferences (Cmd +,) → Editor → Code Style → Java → Wrapping And Braces tab → Chained method calls select Wrap always and check Align when m...
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How to generate random number with the specific length in python

... To get a random 3-digit number: from random import randint randint(100, 999) # randint is inclusive at both ends (assuming you really meant three digits, rather than "up to three digits".) To use an arbitrary number of digits: fr...
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What is the C# version of VB.net's InputDialog?

...lt", x_coordinate, y_coordinate); Only the first argument for prompt is mandatory share | improve this answer | follow | ...
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Understanding exactly when a data.table is a reference to (vs a copy of) another data.table

I'm having a little trouble understanding the pass-by-reference properties of data.table . Some operations seem to 'break' the reference, and I'd like to understand exactly what's happening. ...
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Detecting when user has dismissed the soft keyboard

...w. When the user selects the EditText widget, I display some instructions and the soft keyboard appears. 10 Answers ...
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How to detect online/offline event cross-browser?

...to accurately detect when the browser goes offline, using the HTML5 online and offline events. 14 Answers ...