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Difference between res.send and res.json in Express.js
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https://github.com/visionmedia/express/blob/ee228f7aea6448cf85cc052697f8d831dce785d5/lib/response.js#L174
res.json eventually calls res.send, but before that it:
respects the json spaces and json replacer app settings
ensu...
Is Redis just a cache?
I have been reading some Redis docs and trying the tutorial at http://try.redis-db.com/ . So far, I can't see any difference between Redis and caching technologies like Velocity or the Enterprise Library Caching Framework
...
Change bootstrap navbar collapse breakpoint without using LESS
...pse.in{
display:block !important;
}
}
Working example for 991px: http://www.bootply.com/j7XJuaE5v6
Working example for 1200px: https://www.codeply.com/go/VsYaOLzfb4 (with search form)
Note: The above works for anything over 768px. If you need to change it to less than 768px the example of...
Split a string on whitespace in Go?
...meString)
fmt.Println(words, len(words)) // [one two three four] 4
DEMO: http://play.golang.org/p/et97S90cIH
From the docs:
func Fields(s string) []string
Fields splits the string s around each instance of one or more consecutive white space characters, returning an array of substrings of s or an...
How to add a spinner icon to button when it's in the Loading state?
...fresh spinning"></span> Loading...
</button>
Based on http://www.bootply.com/128062#
Note: IE9 and below do not support CSS3 animations.
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Multiple ModelAdmins/views for same model in Django admin
...osts owned by the user would be at /admin/myapp/myposts.
After looking at http://code.djangoproject.com/wiki/DynamicModels, I've come up with the following function utility function to do the same thing:
def create_modeladmin(modeladmin, model, name = None):
class Meta:
proxy = True
...
no new variables on left side of :=
... to assignment) but the first one is also a "short variable declaration" ( http://golang.org/ref/spec#Short_variable_declarations ) which means that in the left we need to have at least a new variable declaration for it to be correct.
You can change the second to a simple assignment statement := -&...
“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
...
$ sudo killall taskgated
$ codesign -fs gdb-cert "$(which gdb)"
source http://andresabino.com/2015/04/14/codesign-gdb-on-mac-os-x-yosemite-10-10-2/
On macOS 10.12 (Sierra) and later, you must also
Use gdb 7.12.1 or later
Additionally prevent gdb from using a shell to start the program to be de...
How to prevent logback from outputting its own status at the start of every log when using a layout
...file, logback will automatically print status data on the console.
Follow http://logback.qos.ch/codes.html#layoutInsteadOfEncoder i.e.
the link mentioned by logback in its warning message. Once you follow the steps mentioned therein, that is, if you replace <layout> element with <encoder&...
How to add image to canvas
...f sample code to draw image on canvas while maintaining the aspect ratio:
http://newapputil.blogspot.in/2016/09/show-image-on-canvas-html5.html
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