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Format a Go string without printing?

... does letter after % matter? Could it be %y and %q ? or %y and %y – Filip Bartuzi Mar 28 '17 at 14:11 20 ...
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“is” operator behaves unexpectedly with integers

...entation keeps an array of integer objects for all integers between -5 and 256, when you create an int in that range you actually just get back a reference to the existing object. So it should be possible to change the value of 1. I suspect the behaviour of Python in this case is und...
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Why is the tag deprecated in HTML?

... describe its contents. One method of centering is to set the margin-left and margin-right properties of the element to auto, and then set the parent element’s text-align property to center. This guarantees that the element will be centered in all modern browsers. ...
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What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?

...ge my default/main/startup (whatever you call it) activity by editing the androidmanifest.xml file. All i did was change the android:name property. however, this completely broke the entire app. when I try to install it fails and reads. ...
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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=

... The default collation for stored procedure parameters is utf8_general_ci and you can't mix collations, so you have four options: Option 1: add COLLATE to your input variable: SET @rUsername = ‘aname’ COLLATE utf8_unicode_ci; -- COLLATE added CALL updateProductUsers(@rUsername, @rProductID, @...
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Can you add new statements to Python's syntax?

...ent to Python, quoted here: This article is an attempt to better understand how the front-end of Python works. Just reading documentation and source code may be a bit boring, so I'm taking a hands-on approach here: I'm going to add an until statement to Python. All the coding for this article wa...
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Are there best practices for (Java) package organization? [closed]

...y a heated discussion. Below are some simple guidelines for package naming and structuring: Follow java package naming conventions Structure your packages according to their functional role as well as their business role Break down your packages according to their functionality or modules. e.g. ...
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How do you get the index of the current iteration of a foreach loop?

... collection, which will return an Enumerator. This Enumerator has a method and a property: MoveNext() Current Current returns the object that Enumerator is currently on, MoveNext updates Current to the next object. The concept of an index is foreign to the concept of enumeration, and cannot be don...
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Received an invalid column length from the bcp client for colid 6

... I know this post is old but I ran into this same issue and finally figured out a solution to determine which column was causing the problem and report it back as needed. I determined that colid returned in the SqlException is not zero based so you need to subtract 1 from it to ge...
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Difference between a class and a module

I came from Java, and now I am working more with Ruby. 9 Answers 9 ...