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How to add a button dynamically in Android?
...);
LinearLayout ll = (LinearLayout)findViewById(R.id.buttonlayout);
LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
ll.addView(myButton, lp);
Have a look to this example
share
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How to drop a table if it exists?
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Fwiw -- The 'U' for the second param apparently means "Only look for objects with this name that are tables". One source. So OBJECT_ID('TableName') isn't wrong, but it's not insanely precise either, thus 'U' in @Martin's excellent answer.
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How to set request headers in rspec request spec?
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New RSspec 3 syntax would be like get my_resource_path, params: {}, headers: { 'HTTP_ACCEPT' => "application/json" } `
– Cyril Duchon-Doris
Jun 8 '17 at 20:24
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Styling Google Maps InfoWindow
...displays
* under the marker, opens quicker, and has flexible styling.
* @param {GLatLng} latlng Point to place bar at
* @param {Map} map The map on which to display this InfoBox.
* @param {Object} opts Passes configuration options - content,
* offsetVertical, offsetHorizontal, className, heig...
PHP parse/syntax errors; and how to solve them
... ⇓
$var = array("1" => $val, $val2, $val3 $val4);
Or functions parameter lists:
⇓
function myfunc($param1, $param2 $param3, $param4)
Equivalently do you see this with list or global statements, or when lacking a ; semicolon in a for loop.
Class decla...
Multiprocessing vs Threading Python [duplicate]
...gv[1])
sleep = 1
cpu_count = multiprocessing.cpu_count()
input_params = [
(CpuThread, cpu_n_iters),
(CpuProcess, cpu_n_iters),
(IoThread, sleep),
(IoProcess, sleep),
]
header = ['nthreads']
for thread_class, _ in input_params:
header.ap...
Can someone explain collection_select to me in clear, simple terms?
... # field namespace
:author_id, # field name
# result of these two params will be: <select name="post[author_id]">...
# then you should specify some collection or array of rows.
# It can be Author.where(..).order(..) or something like that.
# In your example it is:
Au...
How to pass a class type as a function parameter
... would be T.Type, because it expresses the link between the returningClass parameter and the parameter of the closure.
In fact, using it instead of AnyClass allows the compiler to correctly infer the types in the method call:
class func invokeService<T>(service: String, withParams params: Di...
Import PEM into Java Key Store
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/**
* Create a KeyStore from standard PEM files
*
* @param privateKeyPem the private key PEM file
* @param certificatePem the certificate(s) PEM file
* @param the password to set to protect the private key
*/
public static KeyStore createKeyStore(File private...
How to refer environment variable in POM.xml?
...ng the variable. What worked was passing the variable in as a command-line parameter in Maven. Here's the setup:
Set the variable in the shell script. If you're launching Maven in a sub-script, make sure the variable is getting set, e.g. using source ./maven_script.sh to call it from the parent sc...