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Rails mapping array of hashes onto single hash
...s that any different from input.reduce(:merge)?
– David van Geest
May 12 '15 at 14:13
1
@David va...
Help with C# generics error - “The type 'T' must be a non-nullable value type”
...g>(...)
which wouldn't make sense, as Nullable<string> isn't valid.
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What is an .axd file?
...the server.
Simply put the ScriptResource.AXD contains all of the clientside javascript routines for Ajax. Just because you include a scriptmanager that loads a script file it will never appear as a ScriptResource.AXD - instead it will be merely passed as the .js file you send if you reference a e...
What is the “main file” property when doing bower init?
...er's css file wont copy using main-bower-files, should i put it in main inside bower.json ? If yes, do I actually have to provide the whole path for each file? thanks!
– trainoasis
Oct 27 '17 at 10:17
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How to rollback just one step using rake db:migrate
...l instructions on the use of Rails migration tasks for rake on the Rails Guide for running migrations.
Here's some more:
rake db:migrate - Run all migrations that haven't been run already
rake db:migrate VERSION=20080906120000 - Run all necessary migrations (up or down) to get to the given vers...
How can I calculate the time between 2 Dates in typescript
...it's valueOf() which "Returns the stored time value in milliseconds since midnight, January 1, 1970 UTC."
– Ken Lyon
Jun 27 '17 at 15:55
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Convert Enumeration to a Set/List
Is there some one-liner bridge method to dump a given Enumeration to java.util.List or java.util.Set?
6 Answers
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Proper use of errors
...resenting an error that occurs when a numeric variable or parameter is outside of its valid
range.
ReferenceError --- Creates an instance representing an error that occurs when de-referencing an invalid reference.
SyntaxError --- Creates an instance representing a syntax error that occur...
Why do indexes in XPath start with 1 and not 0?
...ere made to be readable for most people, RSS readers were developed to provide a more pleasant interface for humans to read RSS feeds. Now, raw RSS and XML data are read almost exclusively with some sort of reader or graphical interface. XML is still in frequent (perhaps permanent) use across the we...
How to fix error with xml2-config not found when installing PHP from sources?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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