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/etc/apt/sources.list" E212: Can't open file for writing
...
change user to root
sodu su -
browse to etc
vi sudoers
look for root user in user priviledge section. you will get it like
root ALL=(ALL:ALL) ALL
make same entry for your user name. if you username is 'myuser' then add
myuser ALL=(ALL:ALL) ALL
it will lo...
Grab a segment of an array in Java without creating a new array on heap
...itive types and helps manage slicing, position, conversion, byte ordering, etc.
If your bytes originate from a Stream, the NIO Buffers can use "direct mode" which creates a buffer backed by native resources. This can improve performance in a lot of cases.
...
Can functions be passed as parameters?
...ponse some; include an example, link to reference (e.g. actual reference), etc.
– user166390
Sep 29 '12 at 18:58
3
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Write applications in C or C++ for Android? [closed]
...nvisage android running on a variety of different devices (CPUs, displays, etc). The best way to enable development is therefore to use (portable) managed code that targets the Dalvik VM. For this reason, the Android SDK doesn't support C/C++.
BUT, take a look at this page:
Android includes a s...
Converting JSON data to Java object
...return title; }
public Long getId() { return id; }
public Boolean getChildren() { return children; }
public List<Data> getGroups() { return groups; }
public void setTitle(String title) { this.title = title; }
public void setId(Long id) { this.id = id; }
public void set...
Regular expression to search for Gadaffi
...r false positives, though I suppose that in searching through news reports etc. that won't matter much.
– ben w
Sep 21 '11 at 22:19
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show 2...
What's the use/meaning of the @ character in variable names in C#?
...ou to use reserved keywords for variable name. like @int, @string, @double etc.
For example:
string @public = "Reserved Keyword used for me and its fine";
The above code works fine, but below will not work:
string public = "This will not compile";
...
Throw HttpResponseException or return Request.CreateErrorResponse?
...sponse<string>(
HttpStatusCode.InternalServerError, GetContentOf(exception)
);
response.ReasonPhrase = exception.Message.Replace(Environment.NewLine, String.Empty);
return response;
};
#endregion
#region GetContent...
MVC Razor dynamic model, 'object' does not contain definition for 'PropertyName'
...f problems, typos, errors with T4MVC thanks to strong-typing it introduced etc.
– Denis The Menace
Feb 4 '15 at 10:09
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Difference between a “coroutine” and a “thread”?
...ts assigned resources, like memory, file handles, sockets, device handles, etc., and these resources are all shared among its kernel threads.
The operating system scheduler is part of the kernel that runs each thread for a certain amount time (on a single processor machine). The scheduler allocates...