how to retrieve values from multiple rows as a single Sting.
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تاریخ: 1395/5/10 ساعت: 16:32
Vote count: 0 I have made MySQL database with three columns "tags_id","tags","user_id", it must give out all the tags with respect to the user_id given. eg: for this link:"http://allwaysready.16mb.com/Cuboid/tagsTest.php?user_id[]=7" the output is:{"result":[{"tags":"Pascol"},{"tags":"PHP"},{"tags":...
Why the mmap of Python is much slower than C++'s?
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تاریخ: 1395/5/10 ساعت: 16:32
Vote count: 0 C++ code: #include <string> #include <fcntl.h> #include <sys/mman.h> #include <unistd.h> #include <sys/time.h> using namespace std; #define FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) int main() { timeval tv1, tv2, tv3, tve; gettimeofday(&tv1, 0); int size = 0x1000000; int fd = o...
Why MVVM Light copies system assemblies to application folder?
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تاریخ: 1395/5/10 ساعت: 16:32
Vote count: 0 Adding MVVM Light reference to a WPF projects adds a large number of system assemblies to the list of dependencies in the accompanying MSI Setup project. These assemblies (50+ in number) are then copied to the application folder when the app is installed. Why is it so? Why can't it ref...
Write object as blob via BinaryStream in Java SQLite update - NOT NULL constraint violation
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تاریخ: 1395/5/10 ساعت: 15:05
Vote count: 0 I'm trying to write an object into a database as a blob, but I'm getting java.sql.SQLException: [SQLITE_CONSTRAINT] Abort due to constraint violation (NOT NULL constraint failed: table_name.blob). Initially, I tried creating the blob as a SerialBlob and setting it on a PreparedStatemen...
org.postgresql.util.PSQLException: ERROR: relation "post" does not exist
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تاریخ: 1395/5/10 ساعت: 15:05
Vote count: 0 I'm trying to create a spring boot app.Getting the following error- org.postgresql.util.PSQLException: ERROR: relation "post" does not exist When i try to run it from eclipse.I was originally getting the hibe ate_sequence error but after looking thru i saw the @GeneratedValue(strategy=...
'libavformat/avformat.h' file not found #include
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تاریخ: 1395/5/10 ساعت: 15:05
Vote count: 0 When following the below tutorial: brew install python3 pip3 install numpy brew install cmake git clone --depth=1 https://github.com/Itseez/opencv.git cd opencv mkdir build cd build -DINSTALL_PYTHON_EXAMPLES=YES -DPYTHON3_EXECUTABLE=/usr/local/bin/python3 -DPYTHON3_INCLUDE_DIR=/usr/loc...
Getting error when trying to install POS on Localhost : Fatal error: Can't use method return value in write context
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تاریخ: 1395/5/10 ساعت: 14:00
Vote count: 0 I am trying to install opensourcepos from https://github.com/jekkos/opensourcepos But I am getting this error: Fatal error: Can't use method retu value in write context in D:Xampphtdocsopensourceposapplicationhelperslocale_helper.php on line 67 A PHP Error was encountered Severity: Com...
Strange behavior with PHP 'and' operator
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تاریخ: 1395/5/10 ساعت: 14:00
Vote count: 0 I am having trouble understanding the behavior of the 'and' PHP operator. Here is the code: $condition1 = true; $var2 = "var2"; $var3 = "var3"; $condition2 = $condition1 and $var2 == $var3; if($condition2) echo '$condition1 and $var2 == $var3'; Output: $condition1 and $var2 == $var3 No...
Error:(68, 45) error: cannot find symbol class BasicHttpParams .. etc
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تاریخ: 1395/5/10 ساعت: 14:00
Vote count: 0 i was write code for login activity with php path server and now i just copy the code and use it in new application this is my code:- import android.content.Intent; import android.os.AsyncTask; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.vi...
Unable to find the socket transport "SSL" though phpinfo() show that OpenSSL support enabled
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تاریخ: 1395/5/10 ساعت: 12:59
Vote count: 0 I am working with uduntu server. My php version is 5.5.9-1ubuntu4.5 (cli) (built: Oct 29 2014 11:59:10). In this server I have deployed a laravel 5.2 project in which I tried configure an email account from which will send password reset link. The problem is when I try to send email th...
Why do tex2dLOD amd tex2dbias want float4 texture coords?
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تاریخ: 1395/5/10 ساعت: 12:59
Vote count: 0 HLSL: So tex2d needs a u and a v, of course. And tex2dLOD and tex2dbias need an additional argument, and putting it into tex coordinates seems reasonable. But why float4 instead of float3? Why w instead of z? Is there some use for two-dimensional z coordinates? asked 1 min agouser22066...
Jmeter Plugins Manager
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تاریخ: 1395/5/10 ساعت: 12:59
Vote count: 0 I just added a the plugin manager in lib?ext folder of Jmeter. Can someone please help. I keep getting this error on 1 machine. Works fine in 1 more machine. java.lang.IllegalStateException: Invalid use of BasicClientCo Manager: co ection still allocated. Make sure to release the co ec...
UITextView inside a UIScrollView in xamarin
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تاریخ: 1395/5/10 ساعت: 11:46
Vote count: 0 I have created a contentview and in my pcl and in the IOS renderer I have created the below scrollview and textview, but I don't see anything in the page [assembly: ExportRenderer(typeof(SthotramView), typeof(SthotramViewRenderer))] namespace Sthotraani.iOS.CustomControls { public clas...
C Program to find if two words are anagrams (my code inside)
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تاریخ: 1395/5/10 ساعت: 11:46
Vote count: 0 The program prompts the user to type two words stored in two different arrays. If the words are anagram it would print "Anagram", if not it'd print "Not Anagram". I made an array for all the alphabet letters, letter 'a' is stored as {1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...} filling...
Arrange view with multiple subviews
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تاریخ: 1395/5/10 ساعت: 11:46
Vote count: 0 Here is what I want to achieve: I did it on Android. Now I want to do it in iOS. As a begi er, I am confused what iOS developers may use for this. A UITableView or UIStackView or something else? Please keep in mind: The box showing question number shouldn't change it's ratio The questi...
how to add text into div in wordpress theme front-page.php file
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تاریخ: 1395/5/10 ساعت: 10:42
Vote count: 0 I would like to write text into a div in php. this is in a wordpress theme that is not so easy to customize and I am new to php. Ultimately, I would like to include text in .products { echo '<div class="container">'; echo '<div class="row">'; echo '<div class=".col-xs-12 .col-sm-6 .col...
Expanding Click Event Listener to all List Items
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تاریخ: 1395/5/10 ساعت: 10:42
Vote count: 0 I'm trying to add an event listener to all li elements in a ul. I currently have the code working for the first list item as a proof but I'm not sure how to expand this to the entire list. I've tried several things like delegate(), on() and an each() but I keep coming up empty. Any hel...
Calculate conversion rate with SQL in Hive
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تاریخ: 1395/5/10 ساعت: 10:42
Vote count: 0 I`m trying to calculate CR(Conversion Rate) of column name 'action_type'. The column 'action_type' is allocated to string values as follows... 1 : sale 2 : click So, I think the conversion rate is '(SUM(sale) / SUM(click)) * 100". The values '1'(sale) and '2'(click) are in the same col...
App Crash When i Edit Manifest file of my App?
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تاریخ: 1395/5/10 ساعت: 9:26
Vote count: -2 When I edit Manifest file and try to reinstall app, its show error, Pars Error, There was a problem Parsing The Package, When I add permissions before Sorry for my English if I made any mistake... asked 1 min agoKhalil Let's block ads! (Why?)
How to call another controller in my app.js - Angular js
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تاریخ: 1395/5/10 ساعت: 9:26
Vote count: 0 In app.js file I am trying to call another js file with my controller, as I call another file? I'm trying to use controllerURl, but he insists on calling my standard file controllers.js App.js -> .state('app.mapa', { url: '/mapa', views: { 'menuContent': { templateUrl: 'templates/mapa....