[Solved] check if value is above 0 not working

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Maybe you just wrong posting your data? Check what is in $_POST[‘number’]. echo $_POST[‘number’]; You can always check your whole $_POST array, maybe you just made a mistake in your variable name? If you want to do it: echo “<pre>”; print_r($_POST); echo “</pre>”; There is no input in your code with name=”number” You need something … Read more

[Solved] Free all elements in a tree [closed]

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There are two ways you can do this, recursively or iteratively. The recursive approach is the simplest to code. You write a “free node” function that checks if the node has any descendants or siblings and calls the “free node” on each of them, then it frees the node it was called on. Performing this … Read more

[Solved] Symfony\Component\Debug\Exception\FatalThrowableError Parse error: syntax error, unexpected ‘->’ (T_OBJECT_OPERATOR) [duplicate]

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Symfony\Component\Debug\Exception\FatalThrowableError Parse error: syntax error, unexpected ‘->’ (T_OBJECT_OPERATOR) [duplicate] solved Symfony\Component\Debug\Exception\FatalThrowableError Parse error: syntax error, unexpected ‘->’ (T_OBJECT_OPERATOR) [duplicate]

[Solved] Learning and Mastering CSS3 [closed]

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Go to lynda.com or tutplus.com. there are many websites. http://courses.tutsplus.com/search?utf8=%E2%9C%93&view=&search[keywords]=css3&button= http://www.1stwebdesigner.com/css/45-useful-css3-tutorials-and-techniques/ http://teamtreehouse.com/tracks/web-design solved Learning and Mastering CSS3 [closed]

[Solved] Objective C NSArray [closed]

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Your array is an array literal which means it is immutable. In order to make an array that you can change, do this: NSArray *oneInfo = @[@{@”trackTime”:theTrack[@”seconds”],@”trackPrice”:theTrack[@”price”],@”trackWait”:theTrack[@”wait”]}]; NSMutableArray* somethingICanChange = [oneInfo mutableCopy]; [somethingICanChange addObject: moreData]; Note that, if you are not using ARC (why not?), somethingICanChange is an array that you own and needs to … Read more

[Solved] The isnull function requires 2 argument(s) [closed]

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The second argument in ISNull is value that will be used when your field data is actually null. Example: IsNUll(someint, 0) the above will return someint if someint not null, otherwise, it will return 0 1 solved The isnull function requires 2 argument(s) [closed]

[Solved] How to display values in a dictionary?

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To list out just the items associated with the key: String.Join(“, “, items[key]); To list out all products and all items: foreach (var key in items.Keys) { System.Console.WriteLine(“{0}: {1}”, key, String.Join(“, “, items[key])); } 1 solved How to display values in a dictionary?

[Solved] goto keyword in matlab [closed]

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I will write just the skeleton of the code, the rest of the statements must be completed by you. I will use ii and jj instead of i and j because these have special meaning in MATLAB (complex square root of -1). for ii = 1:101 % statements end; jj = 6; while true for … Read more

[Solved] How to use a PSD in Android?

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First, you need to export your PSD file to a PNG or similar format and put it in your drawable folder. Do the following in your XML: <ProgressBar android:id=”@+id/progressBar1″ style=”?android:attr/progressBarStyleHorizontal” android:progressDrawable=”@drawable/custom_progressbar” android:layout_width=”wrap_content” android:layout_height=”wrap_content” /> At run time do the following // Get the Drawable custom_progressbar Drawable draw=res.getDrawable(R.drawable.custom_progressbar); // set the drawable as progress drawable progressBar.setProgressDrawable(draw) … Read more