Memory layout of a .NET array

Memory layout of a .NET array

What is the memory layout of a .NET array?Take for instance this array:Int32[] x = new Int32[10];I understand that the bulk of the array is like this:0000111122223333444455556666777788889999Where each character is one byte, and the digits c

What does `precision mediump float` mean?

What does `precision mediump float` mean?

In the learningwebgl tutorial1 I've found an interesting line in the fragment shader.precision mediump float;I've found an article about it here, but I still can't understand what does it mean?And if I remove this line, nothing changes. Eve

Remove surrounding whitespace from an image

Remove surrounding whitespace from an image

I have a block of product images we received from a customer. Each product image is a picture of something and it was taken with a white background. I would like to crop all the surrounding parts of the image but leave only the product in

How to click a link whose href has a certain substring in Selenium?

How to click a link whose href has a certain substring in Selenium?

The following is a bunch of links ONLY one of them has a substring "long" as a value for the attribute href name1 name2 // The one that I need name3 name4 ...................I need to click the link whose href has substring "long" in

key-value pairs in ng-options

key-value pairs in ng-options

I need to use an associative array as data source for my select options using AngularJS.Is it possible to use an array like this?{ "key1": "val1", "key2": "val2", "key3": "val3", ...}and get something like this: val1 val2

C/C++/Objective-C text recognition library [closed]

C/C++/Objective-C text recognition library [closed]

Does anyone know of any free/open-source text recognition libraries in C/C++/Objective-C? Basically something that can scan an image, and read out all of the plain text. 1:The most famous one is Tesseract OCR developed initially by Moto

improper advertising identifier [IDFA] usage

improper advertising identifier [IDFA] usage

I'm submitting ios game to app store. xcode gives me error Improper advertising identifier [IDFA] usage. Your app contains the Advertising Identifier [IDFA] API but you have not indicated its usage on the Prepare for Upload page in iTunes C

How do document diff algorithms work?

How do document diff algorithms work?

I want to implement word document differ, what algorithms does it requires to implement? 1:The Most optimize solution of lcs is O(ND) Myer 's algorithm , and here is an algorithmic approach which I used to implement to diff office 2007 d

Android Unique Serial Number

Android Unique Serial Number

I am developing an android application that targets Android 4.0 (API 14) and above.I am looking for a serial number that is unique per device and that persists for ever (dies with the device, does not change after factory resets).I have fou

How to print (to paper) a nicely-formatted data frame

How to print (to paper) a nicely-formatted data frame

I'd like to print nicely-formatted data frames to paper, ideally from within a script. (I am trying to collect data using an instrument and automatically process and print it using an R script).Right now I can write a data frame to a text f

What is a .snk for?

What is a .snk for?

What is a .snk file for? I know it stands for Strongly Named Key, but all explanations of what it is and how it works goes over my head.Is there any simple explanation on how a strongly named key is used and how it works? 1:The .snk fil

Excel files and C++

Excel files and C++

How i can read\export data within a C++ application to Excel files? I was found the xlslib project, but it only compiles with MingW on Windows. My target platform is windows (MVS2008) 1:If you're stuck with unmanaged C++ and need to comm

Execute Dynamic Query with go in sql

Execute Dynamic Query with go in sql

DECLARE @script VARCHAR(MAX);SET @script = ' create table ali(id decimal(10,0)); drop table ali; go create table ali(id decimal(10,0)); drop table ali; 'EXEC (@script);Error message occured when execute above query. Pl

How to get the latest 2 items per category in one select (with mysql)

How to get the latest 2 items per category in one select (with mysql)

My data looks like the following:id|category|insertdate|title....--------------------------------1|1|123|test 12|1|124|test 23|1|125|test 34|2|102|test 45|2|103|test 56|2|104|test 6What I try to accomplish is get the latest 2 entries per ca

Is there a way to get DateTime value from timestamp type column?

Is there a way to get DateTime value from timestamp type column?

I need a select from table which does not have column that tells when row was inserted, only timestamp column (values like: 0x0000000000530278). Some data was imported to the table yesterday and now I need to find out what exactly was impor

Secret Key SSL Socket connections in Java

Secret Key SSL Socket connections in Java

I'm working on encrypting a tcp connection between a server and a client. In the course of research and testing I'm leaning towards using secret key encryption. My problem is that I cannot find any tutorials on how to implement this feature

Implementing __getitem__ in new-style classes

Implementing __getitem__ in new-style classes

I have this code:class A: def __init__(self): def method(self, item): print self, ": Getting item", item self.__getitem__ = types.MethodType(method, self, self.__class__)class B(object): def __init__(self):

combine multiple pdf plots into one file

combine multiple pdf plots into one file

I am trying to merge multiple pdf plots into one master pdf file. Example: Input: I have three pdf files: "1.pdf", "2.pdf", and "3.pdf"Output: How to combine these three plots into one file called "combine.pdf"I tried using pdf(), and pdftk

Stop VBA Evaluate from calling target function twice

Stop VBA Evaluate from calling target function twice

I am having trouble getting VBA's Evaluate() function to only execute once; it seems to always run twice. For instance, consider the trivial example below. If we run the RunEval() subroutine, it will call the EvalTest() function twice. This

Google Map: is a lat/lng within a polygon?

Google Map: is a lat/lng within a polygon?

Given a pair of lat/lng values, how do I determine if the pair is within a polygon? I need to do this in PHP. I see that Google Maps API has a containsLocation method: https://developers.google.com/maps/documentation/javascript/reference. I

Getting Windows Phone version and device name in Windows Phone 8.1 XAML

Getting Windows Phone version and device name in Windows Phone 8.1 XAML

In Windows Phone 8 Silverlight I use Environment.OSVersion.ToString()to get Windows Phone version andDeviceStatus.DeviceManufacturer+" "+DeviceStatus.DeviceNameto get device name.These APIs no longer work with Windows Phone 8.1 XAML. I have

Pre-compile razor views in asp .net mvc 5

Pre-compile razor views in asp .net mvc 5

I have an ASP .Net MVC5 website, I have performance issues, I want to pre-compile the razor views and exclude them when deploying my website in IIS, I followed the steps indicated in this article but I got an error : RazorGenerator.targets

Incrementing Cakephp database field by a value

Incrementing Cakephp database field by a value

I have this field whose value i have to increment the field value by a specific value.I am using this $data['quantity'] = 'Order.quantity+1';which doesnt works for me quantity is a integer coloumn here.Also will it work when nothing is

What is the threat model for the same origin policy?

What is the threat model for the same origin policy?

http://en.wikipedia.org/wiki/Same_origin_policyThe same origin policy prevents a script from one site talking to another site. Wiki says it's an "important security concept", but I'm not clear on what threat it prevents.I understand that co

How to change culture to a DateTimepicker or calendar control in .Net

How to change culture to a DateTimepicker or calendar control in .Net

How to set internationalization to a DateTimepicker or Calendar WinForm control in .Net when the desire culture is different to the one installed in the PC? 1:It doesn't seem to be possible to change the culture. See this KB article.