[Solved] Using mysql query and result in php? [closed]

Your query looks fine. Use these statements to execute the query and get the count: $result = mysql_query($myquery); $rowCount = mysql_num_rows($result); If($rowCount !=0){ echo “NOT EMPTY”; }else{ echo “EMPTY”; } To FREE up the result: mysql_free_result($result); 2 solved Using mysql query and result in php? [closed]

[Solved] How to convert java Map to delimited format [closed]

You can use a class like this one: import java.util.*; class LegacyGlueifier { private LegacyGlueifier() { } public static String generateLegacyDataset(Map<String, String> data) { final ArrayList<ArrayList<String>> lists = new ArrayList<ArrayList<String>>(); final int width = data.size(); int i = 0; for (Map.Entry<String, String> entry : data.entrySet()) { String[] values = entry.getValue().split(“,”); changeDims(lists, width, values.length + 1); … Read more

[Solved] Google Nexus 4 for Android Development? [closed]

Overall, using the most recent version of Android for development is the way to go. (E.g.: Pre-honeycomb versions stored raster data of images/bitmaps in native memory, thus the Memory Analyzer Tool, when you searched for memory leaks not showed the actual size of a bitmap leaked, just a few hundreds of bytes.) On the other … Read more

[Solved] How to get every String from an ArrayList [closed]

Use this code for your problem: in the other method public String convertToString(ArrayList<String> al) { String str =”” ; for(int i=0; i<al.size;i++){str+=al.get(i)+” “;} return str; } If i understand your query correctly then this is the solution 0 solved How to get every String from an ArrayList [closed]

[Solved] How to randomly select characters from string using PHP? [closed]

All you need is $str = “abab cdcd efef”; $list = array_map(function ($v) { $v = str_split($v); shuffle($v); return implode(current(array_chunk($v, 2))); }, explode(” “, $str)); echo “<pre>”; print_r($list); Output Array ( [0] => ab [1] => cd [2] => ef ) Simple Online Demo 1 solved How to randomly select characters from string using PHP? … Read more

[Solved] Create top ten list of items in php [closed]

To do this, first you must get the movies from the database and list them. For example, a simple select-query that selects all the movies and shows them to the user using a while-loop. $get_movies = mysqli_query(“SELECT * FROM `movies`”); while($row_movies = mysql_fetch_array($get_movies);) { echo $row_movies[‘title’]; } You then allow the user to rate the … Read more

[Solved] Android : using same Layout for EDIT and ADD NEW – Error in ADD? [closed]

Write below code in onCreate() method of your activity file to get data from intent. Bundle bdl = getIntent().getExtras(); String mBankName = bdl.getString(“bank”); int mAmount = bdl.getInt(“amount”); BankName.setText(mBankName); BalanceAmount.setText(String.valueOf(mAmount)); solved Android : using same Layout for EDIT and ADD NEW – Error in ADD? [closed]

[Solved] How to get all characters betwent “[\”” and “\”,”? [duplicate]

Your task can be effectivelly accomplished using regular expressions. Your regex could look like: (?<=\[“)[^”]+ See it live here. The (?<=\[“) part is so called lookbehind, you say you are looking for anything that follows [“. Then you simply take any characters except ” Extract from .NET Regex Reference: (?<= subexpression) Zero-width positive lookbehind assertion. … Read more

[Solved] My loop condition isn’t being met

Have you tried: std::string one = “stringa”; std::string two = “stringb”; std::string three = “stringa”; std::string four = “stringb”; if( one == three && two == four ) { return true; } else { return false; } 1 solved My loop condition isn’t being met

[Solved] The import android.app.Activity is never used and app stopped unexpectedly

You seem to have a conflict with the Android version. I couldn’t find the definitive reference but PhoneGap seems to require at least Android SDK version 7 (Android 2.1). Set the following in your manifest.xml: <uses-sdk android:minSdkVersion=”7″ android:targetSdkVersion=”17″/> You might also need to create a new emulator instance with a higher Android version. solved The … Read more

[Solved] Plot with confidence intervals from 1D data?

As the first google match stated, you can try doing as: n<-50 x<-sample(40:70,n,rep=T) y<-.7*x+rnorm(n,sd=5) plot(x,y,xlim=c(20,90),ylim=c(0,80)) mylm<-lm(y~x) abline(mylm,col=”red”) newx<-seq(20,90) prd<-predict(mylm,newdata=data.frame(x=newx),interval = c(“confidence”), level = 0.90,type=”response”) lines(newx,prd[,2],col=”red”,lty=2) lines(newx,prd[,3],col=”red”,lty=2) Of course it is one of possibilities Another example would be: x <- rnorm(15) y <- x + rnorm(15) new <- data.frame(x = seq(-3, 3, 0.5)) pred.w.clim <- predict(lm(y … Read more