Preprocessor Macros arn't set for some targets

Preprocessor Macros arn't set for some targets
I've run into an issue with defining preprocessor macros for different build targets.I'm adding distinct flags to theBuild Settingsfor each of the targets by settingPreprocessor Macrosfor all configurations to$(inherit)andSOME_FLAG, whereSOME_FLAGmay

Using promises with Node.js functions on example

Using promises with Node.js functions on example
I'm started learning JavaScript promises, but I can't understand how apply, for example, Q functions to Node.js callback functions.In similar questionis recommended to useQ.denodeify(), but it works well forfs.readFile()and don't works forfs.exists()

How to listen at the network layer?

How to listen at the network layer?
Programs like AdMuncher seem to intercept packets at the network layer before it ever reaches whatever protocol it is using. I want to do something similar, basically analyze each packet as it comes into the system and filter/rewrite, etc.. I know I

How to put a raw SQL query in Sequel

How to put a raw SQL query in Sequel
I am trying to convert SQL code to Seqel to run it from my script. How do I convert this:select code, count(1) as total from school_districts group by code order by total desc;into Sequel? Or, is there a way to pass raw SQL to Sequel? Also theschool_

linq to entity framework with join

linq to entity framework with join
I have in my DB 2 tables:Documents (Document_Id ,document_Name)Person_Documents (person_ID ,Documet_Id document_Done)I use entity framework and ,and I want to fillDataGridwith the datadocument_Nameanddocument_Done,I have tried the following with no r

Selenium RC too slow even for simple tests

Selenium RC too slow even for simple tests
Does anybody have any idea whySelenium RC servertakes a long time to run tests? A simple test of just opening a webpage (php) and asserting the title takes an unforgiving 4 minutes! The tests are being run on Ubuntu server and using headless (XFrame

How to make colorbar refer to markers in 3D-plot and not the surface in Matlab

How to make colorbar refer to markers in 3D-plot and not the surface in Matlab
I have a plot of the following type:I have created the black-white surface using thesurf-function and the markers I have plotted usingplot3-function. For each marker I have defined a colormap between Red-Yellow-Green depending on the value of the mar

Declaration of variables within a loop

Declaration of variables within a loop
I have a very basic question about scoping rules. When you declare a variable within a loop, say:while ( /*some condition*/ ) { int a = 0; //Remaining operations }Is a newintvariable declared in every iteration of the loop? Or is it thatais destroyed

Seeking a particular value when using BinaryWriter

Seeking a particular value when using BinaryWriter
I find it difficult to express myself so I'll jump right into the codeFileStream stream = new FileStream("//ignoreThis//demo.bin", FileMode.Append, FileAccess.Write, FileShare.Write)); BinaryWriter writer = new BinaryWriter(stream); writer.Write

Debugging in Xcode

Debugging in Xcode
I am just getting into Cocoa at the moment. I have set up Xcode to show the Console and Debugger when debugging. However, when I have killed the app Xcode does not return to the project view. It stays in the Debug view, showing the debugger and conso

Perl better way to exit in a required file [closed]

Perl better way to exit in a required file [closed]
I am writing a loader program to decrypt source files and run them. Each source file holds aCurses::UIbased program which contain subroutines that the user may use to exit the user interface. I need to run some clean up after the user exits though an

Logstash metrics plugin: What does events.rate_5m mean?

Logstash metrics plugin: What does events.rate_5m mean?
This is should be a fairly easy question for Logstash veterans.When I use the metrics plugin, what does events.rate_5m mean?Does it mean: Number of events per second in a 5 minute window?Does it mean: Number of events every 5 minutes?Also, what's the

perl POSIX::strptime - my data looks like 9:31:00 AM - I want to extract the minute and perform a calculation

perl POSIX::strptime - my data looks like 9:31:00 AM - I want to extract the minute and perform a calculation
I want to extract the minute from a specified time that exists in the 2nd column of a comma delimited file and perform a calculation. The format of the time is as follows:9:31:00 AMI want to extract the minute value and calculate the total minutes in

How do I combine n and e to create the public key in RSA?

How do I combine n and e to create the public key in RSA?
I have a 128-byte (1024-bit) modulus (in a byte array format) and my exponent (also in a byte array format). I need to create a 128-byte array representing the public key.According to Wikipedia, "The public key consists of the modulus n and the publi

svn2git hangs and outputs nothing

svn2git hangs and outputs nothing
I am trying to convert some old svn repros to git usingsvn2gitunder Windows. I execute the following command from my git bashsvn2git https://repo.example.com/repos/my_repro --username user --notags --authors ~/authors.txt --verboseBut nothing happens

Creating data frames from a list of lists in R

Creating data frames from a list of lists in R
I have a function,readnormwhich returns a list of related data from a file identified by an integer:readnorm <- function(n) { a <- read.csv(paste("/tmp/diff-a-", n, ".txt", sep=""), col.names=c("raw"), header=

Associativity of natural join

Associativity of natural join
I am wondering whether the natural join operation in relational algebra is associative. I mean, is the following equation true?(S1 NATURAL JOIN S2) NATURAL JOIN S3 = S1 NATURAL JOIN (S2 NATURAL JOIN S3)It looks associative to me intuitively, but i am

How to construct a c++ fstream from a POSIX file descriptor?

How to construct a c++ fstream from a POSIX file descriptor?
I'm basically looking for a C++ version of fdopen(). I did a bit of research on this and it is one of those things that seems like it should be easy, but turns out to be very complicated. Am I missing something in this belief (i.e. it really is easy)

how to count composite primary key in mysql

how to count composite primary key in mysql
I have a table the primary key of which is a composite formed on 3 columns:userID FK of users table itemID FK of items table itemType FK of itemtypes tablePrimary Key is combination of (userID, itemID, itemType )Assume: itemID 1 is a BALL, and itemTy

My Schema is not the same as my Database

My Schema is not the same as my Database
i'm new using Php Cake. I'm using version 1.3. width Mysql. So I had been making some modifications in a web system. So, i had added a new column in one of the tables, and when i try to save i had noticed the column didn't appear in the schema. So i
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