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Is there a Java standard “both null or equal” static method?
... can now directly do a null safe equals:
Objects.equals(x, y)
(The Jakarta Commons library ObjectUtils.equals() has become obsolete with Java 7)
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Visual Studio Post Build Event - Copy to Relative Directory Location
...ase directory.
For list of all macros, see here:
http://msdn.microsoft.com/en-us/library/c02as0cs.aspx
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How to run script as another user without password?
...o and add this:
user1 ALL=(user2) NOPASSWD: /home/user2/bin/test.sh
The command paths must be absolute! Then call sudo -u user2 /home/user2/bin/test.sh from a user1 shell. Done.
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What's a quick way to test to see a file exists?
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setting multiple column using one update
...
Just add parameters, split by comma:
UPDATE tablename SET column1 = "value1", column2 = "value2" ....
See also: mySQL manual on UPDATE
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How to add ID property to Html.BeginForm() in asp.net mvc?
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@Zapnologica Take a look at this msdn.microsoft.com/en-us/library/dd460542%28v=vs.108%29.aspx. The htmlAttributes parameter consists of an object that contains name/value pairs. new { id = "myid", @class="myclass" }
– Jason Rowe
Aug 1...
How do I create a ListView with rounded corners in Android?
....0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient
android:startColor="#SomeGradientBeginColor"
android:endColor="#SomeGradientEndColor"
android:angle="270"/>
<...
Get the full URL in PHP
...ot available or has been tampered with by client side? This answer seems incomplete and unreliable.
– Manachi
Apr 5 '13 at 2:07
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How to limit the amount of concurrent async I/O operations?
...// let's say there is a list of 1000+ URLs
var urls = { "http://google.com", "http://yahoo.com", ... };
// now let's send HTTP requests to each of these URLs in parallel
var allTasks = new List<Task>();
var throttler = new SemaphoreSlim(initialCount: 20);
foreach (var url ...
Placing an image to the top right corner - CSS
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