Center a map in d3 given a geoJSON object

Center a map in d3 given a geoJSON object

Currently in d3 if you have a geoJSON object that you are going to draw you have to scale it and translate it in order to get it to the size that one wants and translate it in order to center it. This is a very tedious task of trial and err

When is the finalize() method called in Java?

When is the finalize() method called in Java?

I need to know when the finalize() method is called in the JVM. I created a test class which writes into a file when the finalize() method is called by overriding it. It is not executed. Can anybody tell me the reason why it is not executin

Java: splitting a comma-separated string but ignoring commas in quotes

Java: splitting a comma-separated string but ignoring commas in quotes

I have a string vaguely like this:foo,bar,c;qual="baz,blurb",d;junk="quux,syzygy"that I want to split by commas -- but I need to ignore commas in quotes. How can I do this? Seems like a regexp approach fails; I suppose I can manually scan a

Is there an eval() function in Java?

Is there an eval() function in Java?

I have a string like the following:String str = "4*5";Now I have to get the result of 20 by using the string.I know in some other languages the eval() function will do this.How can I do this in Java? 1:You can use the ScriptEngine class

How does the 'binding' attribute work in JSF? When and how should it be used?

How does the 'binding' attribute work in JSF? When and how should it be used?

There are lot of materials out there differentiating value attribute and binding attribute in JSF.I'm interested in how both approaches differ from each other. Given:public class User { private String name; private UICommand link;

Check if ADODB connection is open

Check if ADODB connection is open

I use the following from within some excel procedures to establish a connection to our database.Private Const strConn As String = _ "PROVIDER=SQLOLEDB.1 ..." Sub OpenConnection()Set cn = CreateObject("ADODB.Connection")cn.Open strCon

UIButton - On touch change image

UIButton - On touch change image

When I touch the button at that time I want to change image & when i release the touch button image is as it is.I want to apply below code but it's not with my expectation.please give me any suggestion..... -(IBAction)actionEnter:(id)send

SharedPreferences Clear/Save

SharedPreferences Clear/Save

Iam trying to make a checker and I want to save a value into SharedPreferences. But i'am not sure if it worksThis what I do to save the value is : * SharedPreferences prefs = getSharedPreferences("PREFERENCE", MODE_PRIVATE); boolean f

How to show Alert Message like “successfully Inserted” after inserting to DB using ASp.net MVC3

How to show Alert Message like “successfully Inserted” after inserting to DB using ASp.net MVC3

How to write a code for displaying the alert message: "Successfully registered", after user data is stored in database, using MVCI am using Asp.Net MVC3, C#, Entity Model. 1:Try using TempData:public ActionResult Create(FormCollection co

How to automatically resolve merge conflicts by selecting the remote version in Git?

How to automatically resolve merge conflicts by selecting the remote version in Git?

Is there any way to specify to git to automatically resolve the conflicts for a pack of files by taking the remote version for each of them? For instance, to take the remote version of each files in a certain directory? 1:git-merge seems

Why C# compiler does not allows private property setters in interfaces?

Why C# compiler does not allows private property setters in interfaces?

In certain scenario like a MVVM view-model, I sometimes needs to have private setter as the view-model exposes a state that can only be modified internally.So is this wrong to need a private setter on an interface? (and I mean not particula

In HTTP specification, what is the string that separates cookies?

In HTTP specification, what is the string that separates cookies?

Semicolon ;, the Cookie: string or some other string? 1:Inspecting cookies in an HTTP requestThe Cookie: header has the following syntax:Cookie: = { ; = }Hence individual cookies are separated with the semicolon.Setting cookies in a

Why should objects in Redux be immutable?

Why should objects in Redux be immutable?

Why should objects in Redux be immutable?I know that some frameworks such as Angular2 will use onPush and can take advantage of immutability to compare states of views for faster rendering, but I am wondering if there are other reasons as R

Programmatically swap last two commits

Programmatically swap last two commits

I know how to swap the last two commits using git rebase interactively (git rebase -i HEAD~2, ddjp:x in Vim), but I'd like to do it programmatically with a wrapper script since it's something I end up doing relatively often.To be more concr

debug_backtrace() from registered shutdown function in PHP

debug_backtrace() from registered shutdown function in PHP

While tinkering for an answer to this question, I found that debug_backtrace() doesn't trace beyond the function registered to register_shutdown_function(), when called from within it.This was mentioned in this comment for register_shutdown

'MOD' is not a recognized built-in function name

'MOD' is not a recognized built-in function name

I wanted to use MOD function in SQL Server 2008R2 and followed this link but still got the message: 'MOD' is not a recognized built-in function name.DECLARE @m INTSET @m = MOD(321,11)SELECT @mError: Msg 195, Level 15, State 10, Line 2

How to copy a “Dictionary” in Swift?

How to copy a “Dictionary” in Swift?

How to copy a "Dictionary" in Swift?That is, get another object with same keys/values but different memory address.Furthermore, how to copy an object in Swift?Thanks, 1:A 'Dictionary' is actually a Struct in swift, which is a value type.

Dotless failing to compile ; in Bootstrap 3 less source

Dotless failing to compile ; in Bootstrap 3 less source

I use dotless 1.3.1.0 compiling less-files. This worked fine with bootstrap 2.x, but after switching to bootstrap 3.0.0 (downloaded the source from here: http://getbootstrap.com/getting-started/), I suddenly get this error: Expected ')' bu

Register a Stream “completion” hook

Register a Stream “completion” hook

Using the Java 8 Stream API, I would like to register a "completion hook", along the lines of:Stream stream = Stream.of("a", "b", "c");// additional filters / mappings that I don't controlstream.onComplete((Completion c) -> { // This is

How does “not something we can merge” arise?

How does “not something we can merge” arise?

This is a new one to me. I'm a fairly experienced user of git, and have just added a remote to a repo that was forked from mine, fetched the updates and then tried to merge them in:$ git merge HEAD f6ff240dbf47234249a68b34c8a98bb11237aa7fat

Warning: Each child in an array or iterator should have a unique “key” prop. Check the render method

Warning: Each child in an array or iterator should have a unique “key” prop. Check the render method

I built an app with ReactNative both for iOS and android with a ListView. When populating the listview with a valid datasource, the following warning is printed at the bottom of the screen: Warning: Each child in an array or iterator shoul

How can I change a specific RGB color into a specific CMYK color in a PDF file?

How can I change a specific RGB color into a specific CMYK color in a PDF file?

If I have a PDF file with objects (text, line-art) in a specific RGB color, and I want to convert those objects to have a specific CMYK color, what libraries are available that will let me do that?Note that I don't need the ability to "map"

Handling Android application pause on incoming call and resume after call end

Handling Android application pause on incoming call and resume after call end

I want to pause my android application when the phone receives an incoming call. After the call ends, I want my applications to resume automatically.How would this be implemented in an Android application? 1:you have to implement a List

Keep checked items at top of list

Keep checked items at top of list

I'm trying to create a checklist that will sort checked items to the top of the list, and when an item is unchecked, it will move below the checked items. Beyond the checked/unchecked sort, items should stay in their original order, regardl

Remove a ReactiveCocoa signal from a control

Remove a ReactiveCocoa signal from a control

If I assign a signal to a property of a control: RAC(self.loginButton.enabled) = [RACSignal combineLatest:@[ self.usernameTextField.rac_textSignal, self.passwordTextField.rac_textSignal