[Solved] How can i check the array has object or not [closed]
[ad_1] use this code: if ( [oldSavedArray count]>0 ){ btnResumeGame.hidden=NO; } else{ btnResumeGame.hidden=YES; } [ad_2] solved How can i check the array has object or not [closed]
[ad_1] use this code: if ( [oldSavedArray count]>0 ){ btnResumeGame.hidden=NO; } else{ btnResumeGame.hidden=YES; } [ad_2] solved How can i check the array has object or not [closed]
[ad_1] Code should be <?php #FileName = “Connection_php_mysql.htm” #Type = “MYSQL” #HTTP = “true” $hostname_Main_DB = “localhost”; $database_Main_DB = “mydb”; $username_Main_DB = “root”; $password_Main_DB = “”; $con = mysqli_connect($hostname_Main_DB,$username_Main_DB,$password_Main_DB, $database_Main_DB) or die ( “Failed to connect to MySQL: ” . mysqli_connect_errno()); $db=mysqli_select_db($database_Main_DB,$con) or die( “Failed to connect to MySQL: “.mysqli_connect_errno()); ?> You should remove “new”. … Read more
[ad_1] If you could detect when the object IS in view port, you could add/remove the css class with the animation description. Something like: // the css class to be added/removed .animationClass { animation: someAnimation 5s; -moz-animation: someAnimation 5s; /* Firefox */ -webkit-animation: someAnimation 5s; /* Safari and Chrome */ -o-animation: someAnimation 5s; /* Opera … Read more
[ad_1] To search for “foo” at position 42: egrep ‘^.{42}foo’ You can run a command like this multiple times on your input: egrep ‘^.{42}foo’ inputfile.txt > lineswithfoo.txt egrep ‘^.{42}bar’ inputfile.txt > lineswithbar.txt … or as a loop: for pattern in foo bar qux; do egrep “^.{42}$pattern” inputfile.txt > lineswith$pattern.txt done [ad_2] solved Search for specific … Read more
[ad_1] An alternative to the StringBuilder approach: static class StringExt { public static string InsertAfterEvery( this string source, string insert, int every, string find) { int numberFound = 0; int index = 0; while (index < source.Length && index > -1) { index = source.IndexOf(find, index) + find.Length; numberFound++; if (numberFound % every == 0) … Read more
[ad_1] For multiple selections with bootstrap and Angular, I would recommend AngularJS ui-select https://github.com/angular-ui/ui-select rather than reinventing the wheel. See http://plnkr.co/edit/juqoNOt1z1Gb349XabQ2?p=preview <ui-select multiple ng-model=”multipleDemo.colors” theme=”select2″> <ui-select-match placeholder=”Select colors…”>{{$item}}</ui-select-match> <ui-select-choices repeat=”color in availableColors | filter:$select.search”> {{color}} </ui-select-choices> </ui-select> This is a part of a larger project with more UI elements: http://angular-ui.github.io/ [ad_2] solved reloading my drop … Read more
[ad_1] Do not expect someone to do this kind of work for you, you need to do it yourself. I have provided you with a short example and explanation to help you understand what is going on, the rest is up to you. Here is a command line example in Python: import sys, time print … Read more
[ad_1] what is the meaning of char *s={‘h’,’e’,’l’,’l’,’o’,’\0′}; in C and how it is different from char *s=”hello”;? [duplicate] [ad_2] solved what is the meaning of char *s={‘h’,’e’,’l’,’l’,’o’,’\0′}; in C and how it is different from char *s=”hello”;? [duplicate]
[ad_1] WPF is a computer-software graphical subsystem for rendering user interfaces in Windows-based application. WCF is a set of APIs in the .NET Framework for building connected, service-oriented applications. There is a cool blog post about how you can implement a WCF service and then consume it using a WPF client. 2 [ad_2] solved How … Read more
[ad_1] monthly_payment_function does not return anything. Replace monthly_payment= with return (that’s ‘return’ followed by a space). Also you have an unconditional return before def monthly_payment_function, meaning it never gets called (strictly speaking, it never even gets defined). Also you are pretty randomly mixing units, and your variable names could use some help: from __future__ import … Read more
[ad_1] You could use Enumerable.Except on these fields: var sendIdentityFields = from s in sendTable.AsEnumerable() select new { BUS = s.Field<int>(“BUS”), IDENT = s.Field<int>(“IDENT”), STATION = s.Field<int>(“STATION”), REF1 = s.Field<string>(“REF1”), REF2 = s.Field<string>(“REF2”), REF3 = s.Field<string>(“REF3”), REF4 = s.Field<string>(“REF4”), REF5 = s.Field<string>(“REF5”), REF6 = s.Field<string>(“REF6”), REF7 = s.Field<string>(“REF7”), REF8 = s.Field<string>(“REF8”) }; var receivedIdentityFields = … Read more
[ad_1] You have most likely an error somewhere in your timer making it throw an exception. You will not detect that since System.Timers.Timer silently ignores all unhandled exceptions. You’ll therefore have to wrap all code with a try/catch block: private void getFileList(object sender, EventArgs e) { try { DeleteOldBackupFiles(); } catch (Exception ex) { //log … Read more
[ad_1] Here is a simple implementation – function validateUserName($uname){ $illegalCharacters = array(‘!’,’@’,’#’); // first check the length $length = strlen($uname); if ($length < 5 && $length > 10){ return false; }else{ // now check for illegal characters foreach($illegalCharacters AS $char){ if (strpos($uname,$char) != -1){ return false; } } } return true; } $userName = “user1905577”; … Read more
[ad_1] I’m thinking something like this: Create a prepared statement and do a query with it., getting back a result set. Close the prepared statement. Attempt to close the result set after closing the prepared statement. 0 [ad_2] solved Simulate Result set closing failed [closed]
[ad_1] You can change the error reporting to stop reporting on deprecation warnings. See here. However you should very seriously considering updating the code to use a non-deprecated extension such as MySQLi or PDO_MySQL. Edit: Also the image you supplied suggests that you have not supplied the parameters for connecting to the database. 1 [ad_2] … Read more