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How to delete or add column in SQLITE?

... 170 1 foo bar 25 171 Now you want to remove the column height from this table. Create another table called new_person sqlite> CREATE TABLE new_person( ...> id INTEGER PRIMARY KEY, ...> first_name TEXT, ...> last_name ...
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Why are only final variables accessible in anonymous class?

...r Java 7, keep in mind that with Java 8, closures have been introduced and now it is indeed possible to access a non-final field of a class from its inner class. – Mathias Bader Oct 24 '14 at 14:41 ...
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Why does one hot encoding improve machine learning performance?

... the constraint w×x + b > 0, or equivalently w×x < b. The problem now is that the weight w cannot encode a three-way choice. The three possible values of w×x are 0, w and 2×w. Either these three all lead to the same decision (they're all < b or ≥b) or "UK" and "French" lead to the sa...
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Can you build dynamic libraries for iOS and load them at runtime?

... Anybody know why that is? To me it just seems completely insane. – Erik de Castro Lopo Apr 29 '11 at 3:24 74 ...
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Guava equivalent for IOUtils.toString(InputStream)

...ByteSource, CharSource, ByteSink and CharSink. Given a ByteSource, you can now get its contents as a String like this: ByteSource source = ... String text = source.asCharSource(Charsets.UTF_8).read(); share | ...
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CSS hexadecimal RGBA?

I know you can write ... 12 Answers 12 ...
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Is it possible to specify a starting number for an ordered list?

... would like the initial number to be 6. I found that this was supported (now deprecated) in HTML 4.01. In this specification they say that you can specify the starting integer by using CSS. (instead of the start attribute) ...
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Can I get Memcached running on a Windows (x64) 64bit environment?

Does anyone know IF , WHEN or HOW I can get Memcached running on a Windows 64bit environment? 13 Answers ...
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Visual Studio, Find and replace, regex

... It is now different in Visual Studio 2012. $1 should be used instead of \1. () now replaces {}. More consistant with everyone else now. msdn.microsoft.com/en-us/library/2k3te2cs(v=vs.110).aspx – oillio ...
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How to create permanent PowerShell Aliases

...n SilentlyContinue powershell_ise.exe .\Microsoft.PowerShell_profile.ps1 Now add your alias to the Microsoft.PowerShell_profile.ps1 file that is now opened: function Do-ActualThing { # do actual thing } Set-Alias MyAlias Do-ActualThing Then save it, and refresh the current session with: ...