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Default value in Go's method
...ng {
typ := reflect.TypeOf(prm)
if prm.A == "" {
f, _ := typ.FieldByName("A")
prm.A = f.Tag.Get("default")
}
if prm.B == 0 {
prm.B = 5
}
return fmt.Sprintf("%s%d", prm.A, prm.B)
}
**Option 4:** Full variadic argument parsing (javascript style)
func Concat4(args ...interf...
Are table names in MySQL case sensitive?
...
By default most mac computers use a case-insensitive file system. You can opt-in to have your file system be case-sensitive, though.
– Chad
Sep 29 '16 at 16:13
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Best way to add comments in erb
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It's one of only a few supported ERB tags. ruby-doc.org/stdlib/libdoc/erb/rdoc/classes/ERB.html If it didn't work on their PC, they either had a typo, or they weren't using real ERB. However, I've run into issues with code like this <% for foo in bar # loop over bar ...
How to get an array of specific “key” in multidimensional array without looping
... edited May 24 at 9:23
Toby Allen
10.4k1010 gold badges6767 silver badges119119 bronze badges
answered Nov 3 '11 at 12:06
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Add line break to ::after or ::before pseudo-element content
...property states:
Authors may include newlines in the generated content by writing the "\A" escape sequence in one of the strings after the 'content' property. This inserted line break is still subject to the 'white-space' property. See "Strings" and "Characters and case" for more information on ...
What is the best scripting language to embed in a C# desktop application? [closed]
...re done with it, though you could set this to false and save start-up time by next time by not having to re-compile
// And set any others you want, there a quite a few, take some time to look through them all and decide which fit your application best!
// Add any references ...
Hyphen, underscore, or camelCase as word delimiter in URIs?
...s to look like it has spaces in it instead of underscores.
CamelCase
By far my favorite, since it makes the URLs seem to flow better and doesn't have any of the faults that the previous two options do.
Can be slightly harder to read for people that have a hard time differentiating upper-case f...
C# Convert List to Dictionary
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By using ToDictionary:
var dictionary = list.ToDictionary(s => s);
If it is possible that any string could be repeated, either do a Distinct call first on the list (to remove duplicates), or use ToLookup which allows fo...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...ther.)
Workaround from within psql
You can work around it from within psql by executing the DDL statement conditionally:
SELECT 'CREATE DATABASE mydb'
WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = 'mydb')\gexec
The manual:
\gexec
Sends the current query buffer to the server, then treat...
ImportError: no module named win32api
... and I want to use pywin32-214 on Windows 7 . I installed pywin32-214 by using the msi installer. But when I import win32api in my Python script, it throws the error:
...