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How to concatenate strings with padding in sqlite
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The || operator is "concatenate" - it joins together the two strings of
its operands.
From http://www.sqlite.org/lang_expr.html
For padding, the seemingly-cheater way I've used is to start with your target string, say '0000', concatenate '0000423', then substr(result, -4, 4) for '...
How to Pass Parameters to Activator.CreateInstance()
....dos.test.dll", "paquete.uno.dos.clasetest.dll")
}
public T Load(string assemblyFile, string objectToInstantiate)
{
var loaded = Activator.CreateInstanceFrom(assemblyFile, objectToInstantiate).Unwrap();
return loaded as T;
}
}
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iPad/iPhone hover problem causes the user to double click a link
... ago, that use jquery mouse events...I just got an ipad and i noticed that all the mouse over events are translated in clicks...so for instance i have to do two clicks instead of one..(the first hover, than the actual click)
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How to disable an Android button?
...ontent"
android:layout_width="wrap_content"
android:text="@string/button_text"
android:clickable = "false" />
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Creating a JavaScript cookie on a domain and reading it across sub domains
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All cookie values you create & retrieve must be string values. Strings can contain characters that can upset the local storage when trying to retrieve them. One thing I would suggest is using the global encodeURI() & decodeURI() methods for the cookie name & value ...
What's up with Java's “%n” in printf?
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%n is portable across platforms
\n is not.
See the formatting string syntax in the reference documentation:
'n' line separator The result is the
platform-specific line separator
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$location / switching between html5 and hashbang mode / link rewriting
...them function as normal otherwise reroute everything else.
private const string ROOT_DOCUMENT = "/Index.html";
protected void Application_BeginRequest(Object sender, EventArgs e)
{
var path = Request.Url.AbsolutePath;
var isApi = path.StartsWith("/api", StringComparison.InvariantCultureIg...
How can I create a table with borders in Android?
... android:paddingTop="10dp"
android:text="@string/main_wo_colon"
android:textColor="@color/white"
android:textSize="16sp" />
<LinearLayout
android:layout_width="1dp"
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Can I set a TTL for @Cacheable
... @Override
protected Cache createConcurrentMapCache(final String name) {
return new ConcurrentMapCache(name,
CacheBuilder.newBuilder().expireAfterWrite(30, TimeUnit.MINUTES).maximumSize(100).build().asMap(), false);
}
};
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Fast way to get image dimensions (not filesize)
... check these functions/method using PHP:
public function ByteStreamImageString($ByteStream,&$Formato,&$Alto,&$Ancho) {
$Alto = 0;
$Ancho = 0;
$Formato = -1;
$this->HexImageString = "Error";
if (ord($ByteStream[0])==137 && ord($ByteStream[1])==80 &&am...