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How to concatenate strings in django templates?
...t use add for strings, you should define a custom tag like this :
Create a file : <appname>\templatetags\<appname>_extras.py
from django import template
register = template.Library()
@register.filter
def addstr(arg1, arg2):
"""concatenate arg1 & arg2"""
return str(arg1) + s...
Disable Logback in SpringBoot
...exclude the org.slf4j:slf4j-log4j12 module.
Adding this to a Gradle build file will resolve the issue:
configurations {
runtime.exclude group: "org.slf4j", module: "slf4j-log4j12"
compile.exclude group: "org.slf4j", module: "slf4j-log4j12"
}
See this other StackOverflow answer for more d...
Installing PIL with pip
... of imaging: _imagingft.c:73:31: fatal error: freetype/fterrors.h: No such file or directory #include <freetype/fterrors.h> So you have to install python-imaging throught pip
– c24b
Nov 9 '14 at 16:53
...
Hide the cursor of an UITextField
...
Well, then, perhaps you should file a bug at bugreport.apple.com because the iOS docs say: "If the text range has a length, it indicates the currently selected text. If it has zero length, it indicates the caret (insertion point). If the text-range object ...
failed to serialize the response in Web API
...switched off XML and forced only JSON to be returned.
In the Global.asax file, put the following lines at the top of your Application_Start method:
GlobalConfiguration.Configuration.Formatters.JsonFormatter.SerializerSettings.ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore;
...
What REALLY happens when you don't free after malloc?
...ave memory leaks.
On the other hand, the similar admonition to close your files on exit has a much more concrete result - if you don't, the data you wrote to them might not get flushed, or if they're a temp file, they might not get deleted when you're done. Also, database handles should have their...
Getting “net::ERR_BLOCKED_BY_CLIENT” error on some AJAX calls
...utube videos. So is it even possible to avoid the adBlock when having this file ?
– Niklas
Apr 27 '17 at 15:14
wait, w...
How to define an enum with string value?
...ine an Enum and add valid common separators which used in CSV or similar files. Then I am going to bind it to a ComboBox as a data source so whenever I add or remove from the Enum definition, I would not need to change anything in the combo box.
...
HttpClient not supporting PostAsJsonAsync method C#
...
Now i am getting an error :" Could not load file or assembly 'Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The system cannot find the file specified. "
– Jidheesh Rajan
...
How do I import a specific version of a package using go get?
...TH.
Install with brew (OS X)
$ brew install glide
Init the glide.yaml file (akin to package.json). This also grabs the existing imported packages in your project from GOPATH and copy then to the project's vendor/ directory.
$ glide init
Get new packages
$ glide get vcs/namespace/package
...