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How to get random value out of an array?
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What's the point in the whole isset part? This would fail for associative arrays anyway.
– Luke Cousins
Jan 18 '15 at 12:32
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android.view.InflateException: Binary XML file line #12: Error inflating class
...d.tools.build:gradle:3.0.0-alpha2' and compile 'com.android.support.constraint:constraint-layout:1.0.2'
– Subho
May 30 '17 at 13:43
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What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
...pha Transparency for PNG-8 files. (Damn you, Photoshop!) There are ways to convert Photoshop PNG-24 to PNG-8 files while retaining their transparency, though. One method is PNGQuant, another is to save your files with Fireworks.
PNG-24 - Lossless / Direct
PNG-24 is a great format that combines L...
Copy rows from one Datatable to another DataTable?
... then loop the code below.
DataRow dr = dataset1.Tables[0].NewRow();
for (int i = 0; i < dataset1.Tables[1].Columns.Count; i++)
{
dr[dataset1.Tables[1].Columns[i].ColumnName] = dataset1.Tables[1].Rows[0][i];
}
datasetReport.Tables[0].Rows.Add(dr);
dataset1.Tables[1].Rows[0][i]; change the...
Populating a razor dropdownlist from a List in MVC
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You can separate out your business logic into a viewmodel, so your view has cleaner separation.
First create a viewmodel to store the Id the user will select along with a list of items that will appear in the DropDown.
ViewModel:
public class UserRoleViewModel
{
...
Linux - Install redis-cli only
...uild dependencies too!
cd deps
make hiredis jemalloc linenoise lua geohash-int
cd ..
# compile it
make
# make it globally accesible
sudo cp src/redis-cli /usr/bin/
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Separate REST JSON API server and client? [closed]
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I'm currently working on converting a huge CMS from option 1 to option 3, and it's going well. We chose to render the markup server-side because SEO is a big deal to us, and we want the sites to perform well on mobile phones.
I'm using node.js for t...
Example images for code and mark-up Q&As [closed]
...ed using Java as originally seen in this answer. It includes a Java based interface that defines the URLs and makes them easy to access.
Details: 32x32 pixel PNG (4 colors x 5 shapes) with partial transparency (along the edges).
Categories: png icons
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Lightweight Java Object cache API [closed]
... time to live.
EHCache does offer some advanced features, but if your not interested in using them - don't. But it's nice to know they are there if your requirements ever change.
Here is an in memory cache. Created in code, with no configuration files.
CacheManager cacheManager = CacheManager.g...
Base constructor in C# - Which gets called first? [duplicate]
...ass Base
{
public Base()
{
Console.WriteLine("BASE 1");
}
public Base(int x)
{
Console.WriteLine("BASE 2");
}
}
class Derived : Base
{
public Derived():base(10)
{
Console.WriteLine("DERIVED CLASS");
}
}
class MyClient
{
public static void Main()
{
Derived d1 = new Derived();
}
}
...