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How to fully clean bin and obj folders within Visual Studio?
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<Target Name="SpicNSpan" AfterTargets="Clean"> <!-- common vars https://msdn.microsoft.com/en-us/library/c02as0cs.aspx?f=255&MSPPError=-2147217396 -->
<RemoveDir Directories="$(TargetDir)" /> <!-- bin -->
<RemoveDir Directories="$(ProjectDir)$(BaseIntermedi...
How can I rollback a github repository to a specific commit?
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FYI "REPOSITORY_NAME" will be something like https:/me@github.com/me/repo_name.git
– tim
Feb 2 '16 at 17:17
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Unmarshaling nested JSON objects
...lly do not want nested structs, you can override the UnmarshalJSON func.
https://play.golang.org/p/dqn5UdqFfJt
type A struct {
FooBar string // takes foo.bar
FooBaz string // takes foo.baz
More string
}
func (a *A) UnmarshalJSON(b []byte) error {
var f interface{}
json.Un...
Gradle - getting the latest release version of a dependency
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Check out the Gradle-Versions-Plugin. It does exactly what you want: https://github.com/ben-manes/gradle-versions-plugin
For the installation, see the github page. Basically you need to add these two lines to your build.gradle - project file:
apply plugin: 'com.github.ben-manes.versions'
bu...
How to validate inputs dynamically created using ng-repeat, ng-show (angular)
...ng this directive with ng-options, you must run this one line monkeypatch:
https://github.com/AlJohri/bower-angular/commit/eb17a967b7973eb7fc1124b024aa8b3ca540a155
angular.module('app').directive('fieldNameHack', function() {
return {
restrict: 'A',
priority: -1,
require: ['ng...
jQuery text() and newlines
... Clean and elegant. The lowest version of IE that supports the pair is 8.
https://css-tricks.com/almanac/properties/w/whitespace/
P.S. Until CSS3 become common you'd probably need to manually trim off initial and/or trailing white-spaces.
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Getting Chrome to accept self-signed localhost certificate
...orrectly installed when I click "View certificate information" in Chrome's HTTPS popup, it still insists the certificate cannot be trusted.
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How to validate IP address in Python? [duplicate]
...on Standard Library module ipaddress - IPv4/IPv6 manipulation library s.a. https://docs.python.org/3/library/ipaddress.html for complete documentation.
Example :
#!/usr/bin/env python
import ipaddress
import sys
try:
ip = ipaddress.ip_address(sys.argv[1])
print('%s is a correct IP%s ad...
Create Django model or update if exists
...ase refer to @Zags excellent answer
Django already has a get_or_create, https://docs.djangoproject.com/en/dev/ref/models/querysets/#get-or-create
For you it could be :
id = 'some identifier'
person, created = Person.objects.get_or_create(identifier=id)
if created:
# means you have created a...
Why does using an Underscore character in a LIKE filter give me all the results?
...h is required. For example, r"\%".
WHERE mycolumn LIKE '%\\_%'
Source: https://cloud.google.com/bigquery/docs/reference/standard-sql/operators
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