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How to write to a JSON file in the correct format
...reating a hash in Ruby and want to write it to a JSON file, in the correct format.
4 Answers
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express.js - single routing handler for multiple routes in a single line
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I came across this question while looking for the same functionality.
@Jonathan Ong mentioned in a comment above that using arrays for paths is deprecated but it is explicitly described in Express 4, and it works in Express 3.x. Here's an example of something to try...
Is sizeof(bool) defined in the C++ language standard?
...ion. Does the C++ language standard require sizeof(bool) to always be 1 (for 1 byte), or is this size implementation-defined?
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How to get highcharts dates in the x axis?
Is there a standard way to get dates on the x-axis for Highcharts? Can't find it in their documentation: http://www.highcharts.com/ref/#xAxis--type
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gdb: how to print the current line or find the current line number?
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I do get the same information while debugging. Though not while I am checking the stacktrace. Most probably you would have used the optimization flag I think. Check this link - something related.
Try compiling with -g3 remove any optimization ...
Why is git prompting me for a post-pull merge commit message?
...lowing any git pull , git has started spawning my text editor, and asking for a merge commit message. A commit message is already pre-filled, and I just have to save and close the window to complete the pull.
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LINQ where vs takewhile
...intList = new int[] { 1, 2, 3, 4, 5, -1, -2 };
Console.WriteLine("Where");
foreach (var i in intList.Where(x => x <= 3))
Console.WriteLine(i);
Console.WriteLine("TakeWhile");
foreach (var i in intList.TakeWhile(x => x <= 3))
Console.WriteLine(i);
Gives
Where
1
2
3
-1
-2
TakeWhil...
TFS: Updating branch with changes from main
...you pick a Version type. The default, Latest Version is obviously straightforward and self-explanatory: you would be brining all changes since your branch was created from the mainline down into your branch. The other choices are straightforward, but a tutorial explanation of each option available...
Generating a UUID in Postgres for Insert statement?
...nto the server by default. You must load it into your database to use it.
For modern PostgreSQL versions (9.1 and newer) that's easy:
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
but for 9.0 and below you must instead run the SQL script to load the extension. See the documentation for contrib mo...
How do you concatenate Lists in C#?
...if it's saying the arguments are invalid, you don't have a using statement for System.Linq, or one of them is not an IEnumerable<T>
– Jonathan Rupp
Jun 11 '15 at 17:28
a...