You didn’t connect your SqlConnection and SqlCommand. Just define your connection as a second parameter like; SqlCommand CheckExp = new SqlCommand(“SELECT Experience FROM Player WHERE UserID=@uid”, connection); Or you can assing your SqlCommand.Connection property like; CheckExp.Connection = connection; 4 solved ExecuteReader: Connection property has not been initialized. Browser Game [closed]
I’ve made a Demo as per the image. —-Below is the CSS Code—- #main{background:url(“http://lorempixel.com/500/500”); width:500px; height:500px; position:relative; } #main:after{ content: “12.49 EURO”; z-index:1; position:absolute; bottom:0; height:50px; width:100%; font-size:2em; color:#000000; background-color:rgba(255, 255, 255, 0.5) } —HTML code look like —- <div id=”main”> </div> Here is the Working Demo. http://jsbin.com/duhicoqo/1/ 2 solved Aligning child div to bottom … Read more
You should init hours_result outside of the outer for loop, here it’s set to [] for each med. 0 solved Creating multidimensional list of medicine dosage times [closed]
They’re both log files made for debugging purposes. Google Chrome/Chromium makes the libpeerconnection.log (https://superuser.com/questions/627903/what-is-the-file-libpeerconnection-log) and the sockets.log one is made by uTorrent (https://discussions.apple.com/message/20543713). They can both be deleted with no problems — just be aware that the programs that made them might keep remaking them. 1 solved Safe to delete these files? (sockets.log & libpeerconnection.log) … Read more
Forget about document.write. If you wanted to add a link element to a web page (not needed here), you could try using document.createElement and document.body.appendChild. If you want to navigate to an URL through Javascript, you can assign to window.location. Instead of a button, maybe you can make a normal link in the first place? … Read more
It looks like there is already an api for just that: new CountDownTimer(30000, 1000) { public void onTick(long millisUntilFinished) { mTextField.setText(“seconds remaining: ” + millisUntilFinished / 1000); } public void onFinish() { mTextField.setText(“done!”); } }.start(); Reference: http://developer.android.com/reference/android/os/CountDownTimer.html solved How to use Chronometer on Android?
Get your response using the below method: public static String getWebserviceResponse(String p_url) { String m_response = null; HttpClient client = new DefaultHttpClient(); HttpGet httpget = new HttpGet(p_url); HttpResponse response; System.err.println(“Request URL———->”+ p_url); try { response = client.execute(httpget); if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { InputStream in = response.getEntity().getContent(); StringBuilder sb = new StringBuilder(); String line = “”; … Read more
Because sometimes you cannot look things up on the web. Imagine a sales management app that calculates the discount on a sale. You cannot google that to find the answer. But if you write the app and it returns a discount of 10,000,000$ on an order of 100$ then that’s probably wrong. What he is … Read more
This is an X-Y problem. I really doubt you want to flip all the bits in a PNG format file, simply because there are other fields in the file besides the bitmap bits. Also, unless the image is pure black & white, there is more to the color bits than inverting the bits. That said, … Read more
Missing quotes for user_name : $user = “SELECT COUNT (*) FROM user_details WHERE user_name=”$username””; solved After connecting to database, select query doesn’t output anything [closed]
INN = 9 / 2; will assign 4.0 to INN. Replace it with INN = 9.0 / 2.0; to assign 4.5. Explanation: Because both 9 and 2 are integers, 9 / 2 always results in an integer division, the result of which is an integer too. Thus the result must be rounded, and is rounded … Read more
Age::~Age() is a destructor. It does the exact opposite work of a constructor, that is it destroys the object when its scope is over. Visit these links to understand better http://www.tutorialspoint.com/cplusplus/cpp_constructor_destructor.htm http://www.cprogramming.com/tutorial/constructor_destructor_ordering.html If you want to know more about it just search for destructor c++ on google This link might help you for your first … Read more
If you have to check if str is equal to a string in strarray so you have to cycle it. for(int i = 0; i<strarray.length; i++){ if(str.equals(strarray[i])){ System.out.println(strarray[i]+” help me”); } } 2 solved How can i check string value in String array?
Your second form has the following class no-spacing which will override the margin-left in your shakeForm function due to the !important .no-spacing { padding: 0px !important; margin: 0px !important; } solved JavaScript not working properly on page
You almost certainly want to replace your specific variables for each nation with a data structure (such as a dictionary) that uses the nation’s name as a key. So, rather than referring to USA_REGION_DATA you’d look up REGION_DATA[“USA”]. This is extensible to any number of nations, as you can simply add new values to the … Read more