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How to implement __iter__(self) for a container object (Python)

... to the sequence. The following will create an iterator that yields five, and then every item in some_list. def __iter__(self): yield 5 yield from some_list Pre-3.3, yield from didn't exist, so you would have to do: def __iter__(self): yield 5 for x in some_list: yield x ...
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Find the IP address of the client in an SSH session

... @cwd i want to replace the ip in this command "iptables -A INPUT -s 93.203.118.251 -p tcp --destination-port 443 -j DROP" is that possible? – wutzebaer Aug 5 '15 at 13:00 ...
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Add .gitignore to gitignore

...ery repository on your machine you can create the file ~/.gitignore_global and then run git config --global core.excludesfile ~/.gitignore_global share | improve this answer | ...
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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in

... just declare the int variable. When I run this code the output will be 10 and 10. Its simple. Now let's look at the static variable here; I am declaring the variable as a static. Example with static variable: public class Variable { public static int i = 5; public void test() { ...
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Changing font size and direction of axes text in ggplot2

I am plotting a graph with a categorical variable on the x axis and a numerical variable on the y axis. 7 Answers ...
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How to show google.com in an iframe?

... answered Jan 2 '12 at 12:21 Andreas KochAndreas Koch 1,72911 gold badge1212 silver badges88 bronze badges ...
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How to change language of app when user selects language?

I want my app to support three languages Spanish,Portuguese & English. And give option to select language in app.I have made ...
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npm install error - MSB3428: Could not load the Visual C++ component “VCBuild.exe”

... I found that this doesn't work because node-gyp forces version v140 and the installer above puts down the latest version (currently VS2017 which is v150). I had to add --vs2015 to the install line to get it to put down the right version. I figured this out from a variety of sources, but in ...
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Connection timeout for SQL server

... Yes, you could append ;Connection Timeout=30 to your connection string and specify the value you wish. The timeout value set in the Connection Timeout property is a time expressed in seconds. If this property isn't set, the timeout value for the connection is the default value (15 seconds). Mo...
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Get filename and path from URI from mediastore

... In the newest Android version (KitKat) this gives an error: the path String is null. – Christopher Masser Nov 29 '13 at 11:35 ...