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Check if a table exists in Rails
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304
In Rails 5 the API became explicit regarding tables/views, collectively data sources.
# Table...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
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3 Answers
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.NET HttpClient. How to POST string value?
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437
using System;
using System.Collections.Generic;
using System.Net.Http;
class Program
{
sta...
GCC -g vs -g3 GDB Flag: What is the Difference?
...l 0 produces no
debug information at all. Thus, -g0 negates -g.
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Level 3 includes extra information, such as all the macro definitions
present in the program. Some debuggers support macro expansion when
you use -g3.
sha...
jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
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1093
var attr = $(this).attr('name');
// For some browsers, `attr` is undefined; for others,
// `att...
Which version of the git file will be finally used: LOCAL, BASE or REMOTE?
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edited Jun 21 '12 at 14:31
VonC
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ans...
How can I truncate a double to only two decimal places in Java?
For example I have the variable 3.545555555, which I would want to truncate to just 3.54.
15 Answers
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What are “res” and “req” parameters in Express functions?
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3 Answers
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Pandas every nth row
... edited Oct 25 '18 at 5:05
user3483203
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answered Jul 31 '14 at 11:25
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jQuery datepicker set selected date, on the fly
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13 Answers
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