How do I time a method's execution in Java?

How do I time a method's execution in Java?

How do I get a method's execution time? Is there a Timer utility class for things like timing how long a task takes, etc? Most of the searches on Google return results for timers that schedule threads and tasks, which is not what I want.

How do I create a transparent Activity on Android?

How do I create a transparent Activity on Android?

I want to create a transparent Activity on top of another activity.How can I achieve this? 1:Add the following style in your res/values/styles.xml file (if you don’t have one, create it.) Here’s a complete file:<?xml version="1.0" encodi

&&= and ||= operators [duplicate]

&&= and ||= operators [duplicate]

Possible Duplicates: Why doesnt Java have compound assignment versions of the conditional-and and conditional-or operators? (&&=, ||=) Why does a “&&=” Operator not exist? Today at work I wrote the following LOC (the real ide

Disable the submit button after clicking and enable it back again after a few seconds

Disable the submit button after clicking and enable it back again after a few seconds

I'm using jquery $.post when submitting a form. I want to disable the button for like 5 seconds after it has been clicked to avoid multiple submission of the form.here's what I've done for now:$('#btn').click(function(){ $.post(base_url

Why does PostgreSQL not return null values when the condition is  true

Why does PostgreSQL not return null values when the condition is true

I was confused behind the reasoning of the following:SELECT * FROM table WHERE avalue is nullReturns x number of rows where 'avalue' is nullSELECT * FROM table WHERE avalue trueDoes not return rows where 'avalue' is null. My reasoning (whi

Multiple conditions in a C 'for' loop

Multiple conditions in a C 'for' loop

I came across this piece of code. I generally use '&&' or '||' to separate multiple conditions in a for loop, but this code uses commas to do that.Surprisingly, if I change the order of the conditions the output varies.#includeint main() {

When is a good situation to use a full outer join?

When is a good situation to use a full outer join?

I'm always discouraged from using one, but is there a circumstance when it's the best approach? 1:It's rare, but I have a few cases where it's used. Typically in exception reports or ETL or other very peculiar situations where both side

Add non-nullable columns to an existing table in SQL server?

Add non-nullable columns to an existing table in SQL server?

I already have a table which consists of data. I need to alter the table to add two new columns which are not null. How can I do that without losing any existing data?Here's what I tried (via right-clicking the table and selecting Design):A

JSON to PHP Associative array

JSON to PHP Associative array

would any of you know a good way to put this into an associative array . I have tried json_decode but found it to not be much help.This is the data i need to put into an associative array: { "data": [ { "name":

What is a sources JAR?

What is a sources JAR?

I was recently trying to import a library to use for something I am working on.https://sites.google.com/site/piotrwendykier/software/jtransformsI was having some difficulty because the JAR that I added to the build path was the "JTransforms

Removing overly common words (occur in more than 80% of the documents) in R

Removing overly common words (occur in more than 80% of the documents) in R

I am working with the 'tm' package in to create a corpus. I have done most of the preprocessing steps.The remaining thing is to remove overly common words (terms that occur in more than 80% of the documents). Can anybody help me with this?d

How to insert a new key and value in multidimensional array?

How to insert a new key and value in multidimensional array?

Following is the output of my multidimensional array $csmap_dataArray( [0] => Array ( [cs_map_id] => 84 [cs_subject_id] => 1 ) [1] => Array ( [cs_map_id] => 85 [cs_subje

Generating random integers within range with a probability distribution

Generating random integers within range with a probability distribution

I have a problem where I want to generate a set of random integer values between 1 and 5 inclusive using a probability distribution. Poisson and Inverse Gamma are two distributions that show the characteristics I am after (majority at mean,

How to Prevent dialog (Basic Authentication prompt) during call of Webservice

How to Prevent dialog (Basic Authentication prompt) during call of Webservice

In a delphi program (running as a service) i need to call some webservices.The calls works fine if basic Authentications is not requerired. The calls also works fine if Basic Authentication is requerired and username/password is provided (i

Android: How to build tabs like the ones show on Android UI Page

Android: How to build tabs like the ones show on Android UI Page

So android goes out of its way to build this nice UI guide for everyone to use. But I don't see anywhere where it shows code examples of how to build these elements. The UI guidelines for tabs can be found here. http://developer.android.c

Stop PHPStorm from cutting/copying the entire line if nothing is selected

Stop PHPStorm from cutting/copying the entire line if nothing is selected

If I set the caret on a line and accidentally press CtrlX or CtrlC instead of CtrlS, then the entire line is cut/copied, since there is no selection.This can be very annoying, and can often times destroy code in the clipboard which I wanted

Defining XML Parent Style of Gradient / Shape / Corners

Defining XML Parent Style of Gradient / Shape / Corners

How can I define an easily reusable base shape (or gradient, or corners) in XML?I have a dozen or so drawable gradients that will be the same other than the start and end colors. I was hoping to define the identical stuff somewhere else and

How to avoid implicit character conversion when using apply on dataframe

How to avoid implicit character conversion when using apply on dataframe

When using apply on a data.frame, the arguments are (implicitly) converted to character. An example:df but: apply(df, 1, function(y) class(y["t2"])) ## [1] "character" "character" "character" "character" "character" "character" ## [7] "char

What's the difference between a Primary Token and an Impersonation Token

What's the difference between a Primary Token and an Impersonation Token

Some Windows APIs return a primary token and some return an impersonation token. Some APIs require a primary token while others require an impersonation token.For example, LogonUser usually returns a primary token, except when using LOGON32

REST and complex search queries

REST and complex search queries

I'm looking for a robust way to model search queries in a REST api.In my api, you can specify the search criteria in the URI of a resource using query parameters.For example: /cars?search=color,blue;AND;doors,4 Returns a list of blue cars

How to include MySQL database schema on GitHub?

How to include MySQL database schema on GitHub?

Stackoverflow and MySQL-via-command-line n00b here, please be gentle! I've been looking around for answers to my question but could only find topics dealing with GitHubbing MySQL dumps (as in: data dumps) for collaboration or MySQL "version

how to create a list in R from two vectors (one would be the keys, the other the values)?

how to create a list in R from two vectors (one would be the keys, the other the values)?

I have two vectors and I want to create a list in R where one vector are the keys and the other the values. I thought that I was going to find easily the answer in my books or googleing around and I was expecting to find a solution like whe

Monospace Unicode font

Monospace Unicode font

Can anybody please tell me the monospace font that covers most of the unicode characters If not then a monospace font that contains most of the european language character set ? 1:Nearly every font nowadays covers at least Latin, Greek a

How can I use if statement after a CTE (SQL Server 2005)

How can I use if statement after a CTE (SQL Server 2005)

Last night I was writing a simple T-SQL program something like thisDECLARE @ROLEID AS INTSELECT @ROLEID = [ROLE ID] FROM TBLROLE;WITH CTEAS( SELECT * FROM SOMETABLE)IF (@ROLEID = 1) BEGIN //SOMECODEENDELSE IF(@ROLEID = 2) BEGIN

What is a good use of lambda expressions, and how can I learn to use them? [duplicate]

What is a good use of lambda expressions, and how can I learn to use them? [duplicate]

This question already has an answer here: C# Lambda expressions: Why should I use them? 14 answers I've read that Lambda Expressions are an incredibly