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Linux: is there a read or recv from socket with timeout?
...
You can use the setsockopt function to set a timeout on receive operations:
SO_RCVTIMEO
Sets the timeout value that specifies
the maximum amount of time an input
function waits until it completes. It
accepts a timeval structur...
ExpandableListView - hide indicator for groups with no children
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Try this >>>
for all items
getExpandableListView().setGroupIndicator(null);
In xml
android:groupIndicator="@null"
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How to bind a List to a ComboBox?
...using a BindingList)
public class Country
{
public string Name { get; set; }
public IList<City> Cities { get; set; }
public Country(string _name)
{
Cities = new List<City>();
Name = _name;
}
}
List<Country> countries = new List<Country>...
Using parameters in batch files at Windows command line
...lities. (git anyone?)
Without further ado, here is a solution:
@ECHO OFF
SETLOCAL
REM FooBar parameter demo
REM By Garret Wilson
SET CMD=%~1
IF "%CMD%" == "" (
GOTO usage
)
SET FOO=
SET DEFAULT_FOO=default
SET BAR=
SET BAZ=
SHIFT
:args
SET PARAM=%~1
SET ARG=%~2
IF "%PARAM%" == "--foo" (
SHI...
How do I find out if the GPS of an Android device is enabled
...l AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("Your GPS seems to be disabled, do you want to enable it?")
.setCancelable(false)
.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
public void onClick(@Suppress...
ASP.NET Identity DbContext confusion
...d in the IdentityDbContext, it is basically a regular DbContext with two DbSets. One for the users and one for the roles.
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Set markers for individual points on a line in Matplotlib
I have used Matplotlib to plot lines on a figure. Now I would now like to set the style, specifically the marker, for individual points on the line. How do I do this?
...
Force CloudFront distribution/file update
... you (theoretically) should never see stale objects. So if you have your assets in S3, you could simply go to AWS Web Panel => S3 => Edit Properties => Metadata, then set your "Cache-Control" value to "max-age=0".
This is straight from the API documentation:
To control whether CloudFro...
Setting default values for columns in JPA
Is it possible to set a default value for columns in JPA, and if, how is it done using annotations?
18 Answers
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How do I adjust the anchor point of a CALayer, when Auto Layout is being used?
...n layoutSubviews the runtime comes dashing through all the constraints and setting the frames of all the views accordingly.
In other words, the constraints are not magic; they are just a to-do list. layoutSubviews is where the to-do list gets done. And it does it by setting frames.
I can't help re...