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Debugging Package Manager Console Update-Database Seed Method
...dn't miss the breakpoint by not attaching in time I added a Thread.Sleep before the breakpoint.
I hope this helps someone.
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Is there a simple, elegant way to define singletons? [duplicate]
...on. One annoyance about module level interfaces is managing the imports. For example, Python logging is a module level interface. In order to ensure you fully clean up after logging you must call logging.shutdown(). This means you must import logging into the module which calls shutdown. If it ...
In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in
...
require.resolve() is a partial answer. The accepted answer may work for many node modules, but won't work for all of them.
require.resolve("moduleName") doesn't give you the directory where the module is installed; it gives you the location of the file defined in the main attribute in the mod...
Removing event listener which was added with bind
... x);
Toolbox.removeListener(window, 'scroll', x);
This works as expected for me.
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How to set versionName in APK filename using gradle?
...b files).
See Also: How to change the proguard mapping file name in gradle for Android project
#Solution for Recent Gradle Plugin
android {
compileSdkVersion 22
buildToolsVersion "22.0.1"
defaultConfig {
applicationId "com.company.app"
minSdkVersion 13
targetSdkVe...
How to do Base64 encoding in node.js?
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Buffers can be used for taking a string or piece of data and doing base64 encoding of the result. For example:
> console.log(Buffer.from("Hello World").toString('base64'));
SGVsbG8gV29ybGQ=
> console.log(Buffer.from("SGVsbG8gV29ybGQ=", 'b...
Why do we need virtual functions in C++?
...that eat() is called via an intermediate function (a trivial function just for this example):
// This can go at the top of the main.cpp file
void func(Animal *xyz) { xyz->eat(); }
Now our main function is:
Animal *animal = new Animal;
Cat *cat = new Cat;
func(animal); // Outputs: "I'm eating...
Select the values of one property on all objects of an array in PowerShell
...k you might be able to use the ExpandProperty parameter of Select-Object.
For example, to get the list of the current directory and just have the Name property displayed, one would do the following:
ls | select -Property Name
This is still returning DirectoryInfo or FileInfo objects. You can alw...
搭建高可用mongodb集群（四）—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...nfig/data --port 21000 --logpath /data/mongodbtest/config/log/config.log --fork
7、在每一台服务器分别启动mongos服务器。
/data/mongodbtest/mongodb-linux-x86_64-2.4.8/bin/mongos --configdb 192.168.0.136:21000,192.168.0.137:21000,192.168.0.138:21000 --port 20000 --logp...
How do I filter ForeignKey choices in a Django ModelForm?
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ForeignKey is represented by django.forms.ModelChoiceField, which is a ChoiceField whose choices are a model QuerySet. See the reference for ModelChoiceField.
So, provide a QuerySet to the field's queryset attribute. Depen...