Wordpress plugin install: Could not create directory

I'm using WordPress on centos 6. I try to install a plugin. But I got this error: > Installing Plugin: bbPress 2.5.9 Downloading install package from [https://downloads.wordpress.org/plugin/bbpres...

13 Apr at 12:9

Best Practice for Use HttpClient

I'm using HttpClient to make request to WebApi. I have written this code ``` public async Task<string> ExecuteGetHttp(string url, Dictionary<string, string> headers = null) { us...

ERROR: Error cloning remote repo 'origin'

Tried with the configure option, not able to find the tools configuration option and the git executable section. Seems like it occurs after a successful build only. Please help. Here's the output I r...

31 May at 09:32

angular-cli server - how to specify default port

Using angular-cli with the `ng serve` command, how can I specify a default port so I do not need to manually pass the `--port` flag every time? I'd like to change from the default port 4200.

6 May at 04:39

ASP.NET 5 Policy-Based Authorization Handle Not Being Called

Following the docs here I tried to implement a policy-based auth scheme. [http://docs.asp.net/en/latest/security/authorization/policies.html#security-authorization-handler-example](http://docs.asp.net...

17 May at 18:26

Avoid repeating the defaults of an interface

I have an interface with default parameters and I want to call the implementing method from the implementing class (in addition to from outside it). I also want to use its default parameters. Howev...

29 Mar at 08:43

Session expiry value starts off ok, then changes to default

I have a special case when I'm trying to set my session to expire in 30 minutes. My code that saves the session looks like below. When I set a breakpoint here, the value of the variable is what I want...

10 May at 20:9

Is it possible a class to inherit only some(not all) base class members?

Is there a way that a derived class could inherit only a few of all the base class members..in C#? If such maneuver is possible, please provide some example code.

How to handle git gc fatal: bad object refs/remotes/origin/HEAD error?

I randomly hit this today while trying to run Git : ``` $ git gc fatal: bad object refs/remotes/origin/HEAD error: failed to run repack ``` How do I deal with this?

6 Jun at 19:2

Change Datarow field value

First I have last update file from DB ```csharp DataTable excelData = ReadSCOOmega(lastUploadFile); ``` after this iterate over this data ```csharp foreach (DataRow currentRow in rows) { ...

2 May at 13:3

Mocking boto3 S3 client method Python

I'm trying to mock a singluar method from the boto3 s3 client object to throw an exception. But I need all other methods for this class to work as normal. This is so I can test a singular Exception t...

4 Dec at 05:16

Is __init__.py not required for packages in Python 3.3+

I am using Python 3.5.1. I read the document and the package section here: [https://docs.python.org/3/tutorial/modules.html#packages](https://docs.python.org/3/tutorial/modules.html#packages) Now, I ...

8 May at 03:13

Difference between ToCharArray and ToArray

What is the difference between `ToCharArray` and `ToArray` ``` string mystring = "abcdef"; char[] items1 = mystring.ToCharArray(); char[] items2 = mystring.ToArray(); ``` The result seems to be th...

10 May at 12:48

ASP.NET 5/Core/vNext CORS not working even if allowing pretty much everything

I have a ASP.NET 5 Web API (Well, MVC now anyway) back-end which I am consuming in with the [axios](https://github.com/mzabriskie/axios) library in my JS app. My CORS config in MVC is the following: ...

11 Feb at 13:2

How to set default values in Go structs

There are multiple answers/techniques to the below question: 1. How to set default values to golang structs? 2. How to initialize structs in golang I have a couple of answers but further discussi...

Is there a difference between lambdas declared with and without async

Is there a difference between lambdas `() => DoSomethingAsync()` and `async () => await DoSomethingAsync()` when both are typed as `Func<Task>`? Which one should we prefer and when? Here is a simple ...

10 May at 08:56

installing cPickle with python 3.5

This might be silly but I am unable to install `cPickle` with python 3.5 docker image ``` FROM python:3.5-onbuild ``` ``` cpickle ``` When I try to build the image ``` $ docker build -t samp...

10 May at 08:20

Authentication for ServiceStack JavaScript Server Events Client

I am trying to setup servicestack with ServerEvents. I have added the plugin for ServerEventsFeature. I am using the [Javascript server events client](https://github.com/ServiceStack/ServiceStack/wiki...

11 May at 12:27

Add JAR files to a Spark job - spark-submit

True... it has been discussed quite a lot. However, there is a lot of ambiguity and some of the answers provided ... including duplicating JAR references in the jars/executor/driver configuration or o...

IServiceCollection not found in web API with MVC 6

I am working with web API with MVC 6, here I am going in order to inject the repository into the controller, we need to register it with the DI container. Open the Startup.cs file. In the `ConfigureS...

how to make the blur effect with react-native?

[](https://i.stack.imgur.com/Sugxo.jpg) how to make the blur effect with react-native ? like 'background-image' and i want to switch the effect 'blur' and 'none','none' means no blur effect

HtmlAgilityPack - How to get the tag by Id?

I have a task to do. I need to retrieve the a `tag` or `href` of a specific `id` (the `id` is based from the user input). Example I have a `html` like this ``` <manifest> <item href="Text/Cover.xht...

10 May at 06:25

ServiceStack serialisation of long int value

I have an object with an attribute defined as long and the exact value is `635980054734850470` but when it gets serialised the JSON output gives me `635980054734850400` It seems to be consistently dr...

10 May at 08:14

API request WaitingForActivation "Not yet computed" error

I'm using the Poloniex C# API code from: [https://github.com/Jojatekok/PoloniexApi.Net](https://github.com/Jojatekok/PoloniexApi.Net) On my console application the request to get balances is working,...

10 May at 21:53

Subscribing to observable sequence with async function

I have an `asnyc` function that I want to invoke on every observation in an `IObservable` sequence, limiting delivery to one event at a time. The consumer expects no more than one message in flight; ...

10 May at 04:15