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How to Git stash pop specific stash in 1.8.3?
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Not working for me. Getting error "unknown option: -encodedCommand"
– Yuvraj Patil
Mar 12 '18 at 6:30
15
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MySQL - Using COUNT(*) in the WHERE clause
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MSSQL gives "invalid column name" parse error for num. +1 anyway for the clean syntax (could be my setup, or ms... ahh well).
– samis
Jun 13 '17 at 14:04
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How do I migrate a model out of one django app and into a new one?
...en specific/0003_create_cat is run, throwing an django.db.utils.OperationalError: no such table: common_cat error at you.
South runs migrations in lexicographical order unless dependency is explicitly set. Since common comes before specific all the common's migrations would get run before table ren...
Rails: Why does find(id) raise an exception in rails? [duplicate]
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I think the reason for raising the error is so the base controller can catch it and show show the 404 page. If you hit /widgets/2 and there is no widget with id==2, then you get a 404, which IMO makes sense.
– Sammy Larbi
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How to remove all white spaces in java [duplicate]
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java.lang.String class has method substring not substr , thats the error in your program.
Moreover you can do this in one single line if you are ok in using regular expression.
a.replaceAll("\\s+","");
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How to comment lines in rails html.erb files? [duplicate]
...of each starting bracket as we usually do like this:
<%# if flash[:myErrors] %>
<%# if flash[:myErrors].any? %>
<%# if @post.id.nil? %>
<%# if @myPost!=-1 %>
<%# @post = @myPost %>
<%# else %>
<%# @post = Post.ne...
How to merge YAML arrays?
...le? I tried something based on your solution, but get always an validation error.
– niels
Nov 28 '19 at 17:20
1
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Extract a regular expression match
...,perl=TRUE)
[1] "12"
Trying to substitute out non-digits will lead to an error in this case.
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Index of Currently Selected Row in DataGridView
...innang when you have selected no row, @JayRiggs' solution will throw index error two. You'd better wrapped it with a if
– Allan Ruin
Mar 11 '15 at 1:22
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Android Json and null values
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}
catch(Exception ex) {
LogHelper.e("model", "Error parsing value");
return null;
}
}
and then something like this:
String mFirstName = getJsonString(jsonObject, "first_name");
would give you your string value or safely set your string variable t...