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inserting characters at the start and end of a string

...want to insert other string somewhere else in existing string, you may use selection method below. Calling character on second position: >>> s = "0123456789" >>> s[2] '2' Calling range with start and end position: >>> s[4:6] '45' Calling part of a string before that...
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How do I start PowerShell from Windows Explorer?

...window itself (that is, the context menu that is displayed when no item is selected, such as when right-clicking in an empty area of the window). HKCR\Directory\shell - This is the context menu of the folders in Windows Explorer. HKCR\Drive\shell - This is the context menu for the drive icons in the...
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iOS: Access app-info.plist variables in code

...? If you view your info.plist as source code (right click the info.plist - select Open As) then you will get to see all the various key names you can use. share | improve this answer | ...
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How can I set a website image that will show as preview on Facebook?

...press just scroll down to the bottom of the webpage when in edit mode, and select "featured image" (bottom right side of screen). share | improve this answer | follow ...
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When is it appropriate to use UDP instead of TCP? [closed]

... I just now ran a test out of curiosity. The test read 1 million records (select * from sometable). I set the number of records to return with each individual client request to be 1, 10, and then 100 (three test runs with each protocol). The server was only two hops away over a 100Mbit LAN. The ...
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Why is IoC / DI not common in Python?

...s great use of inversion of control. For instance, the database server is selected by the configuration file, then the framework provides appropriate database wrapper instances to database clients. The difference is that Python has first-class types. Data types, including classes, are themselves ...
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What is a PDB file?

...want it to not be generated at all, go to your project's Build properties, select the Release configuration, click on "Advanced..." and under "Debug Info" pick "None". share | improve this answer ...
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IntelliJ IDEA jump from interface to implementing class in Java

...e some shortcut that would allow me after creating method in an interface, select and jump to implementing class of that interface? ...
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Are class names in CSS selectors case sensitive?

I keep reading everywhere that CSS is not case sensitive, but I have this selector 4 Answers ...
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What's the fastest algorithm for sorting a linked list?

...is best, followed by Quicksort and Mergesort. Sediment sort, bubble sort, selection sort perform very badly. A COMPARATIVE STUDY OF LINKED LIST SORTING ALGORITHMS by Ching-Kuang Shene http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.31.9981 ...