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What's the best way to send a signal to all members of a process group?
...the best way to do this using any common scripting languages? I am looking for a simple solution.
33 Answers
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How do I use variables in Oracle SQL Developer?
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I am using the SQL-Developer in Version 3.2. The other stuff didn't work for me, but this did:
define value1 = 'sysdate'
SELECT &&value1 from dual;
Also it's the slickest way presented here, yet.
(If you omit the "define"-part you'll be prompted for that value)
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How to delete object from array inside foreach loop?
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foreach($array as $elementKey => $element) {
foreach($element as $valueKey => $value) {
if($valueKey == 'id' && $value == 'searched_value'){
//delete this particular object from the $arra...
CKEditor automatically strips classes from div
... to change the code to how it sees fit whenever I press the source button. For example if I hit source and create a <div> ...
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What's the difference between jQuery's replaceWith() and html()?
...remove it from the DOM and return it to you in the collection.
An example for Peter: http://jsbin.com/ofirip/2
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Get city name using geolocation
...t using Google API.
Please note you must include the google maps library for this to work. Google geocoder returns a lot of address components so you must make an educated guess as to which one will have the city.
"administrative_area_level_1" is usually what you are looking for but sometimes lo...
How to check if a stored procedure exists before creating it
...onymous code as well. Of course there are drawbacks in the anonymous code: for instance, it only runs under the caller's privileges. My point is that it is possible, not preferred way of doing things :)
– Quassnoi
Jan 15 '10 at 14:50
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Select datatype of the field in postgres
How do I get datatype of specific field from table in postgres ?
For example
I have the following table,
student_details (
stu_id integer,
stu_name varchar(30 ),
joined_date timestamp
);
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Programmatically set left drawable in a TextView
... int top, int right, int bottom)
set 0 where you don't want images
Example for Drawable on the left:
TextView textView = (TextView) findViewById(R.id.myTxtView);
textView.setCompoundDrawablesWithIntrinsicBounds(R.drawable.icon, 0, 0, 0);
Alternatively, you can use setCompoundDrawablesRelativeWithIn...
Best way of invoking getter by reflection
...k this should point you towards the right direction:
import java.beans.*
for (PropertyDescriptor pd : Introspector.getBeanInfo(Foo.class).getPropertyDescriptors()) {
if (pd.getReadMethod() != null && !"class".equals(pd.getName()))
System.out.println(pd.getReadMethod().invoke(foo));
}...