Well…no, there wouldn’t be, ServerSockets don’t have streamed input/output. A ServerSocket accepts connections, creating a Socket for each connection received (see accept), which is where the streams for that connection are. solved Where is the getInputStream() function in java 1.8?
If I don’t define dimensions, how do I ensure the whole background I’m painting is displayed? You could use a JLabel to display the ImageIcon. The size of the label will be the size of the image. You then set the layout manager of the label so you can add components to it. Edit: do … Read more
Look at this code: if (a == b) { while (a == b) { ptr->next = tmp->next; tmp = tmp->next; } When a is equal to b you execute the while (a == b). Since you don’t change a or b in the body of the while, you have an endless loop. Sooner or later … Read more
You will have to check if there is no starting and trailing comma’s in the $columns or $values variables. Plus, just to be sure, put appropriate quotes around the columns and values individually. public function insert($data, $table) { $columns = “”; $values = “”; foreach ($data as $column=>$value) { $columns .= “`” . $column . … Read more
Define pointers like this: QTreeWidgetItem *groupExport, *groupDesign, *groupSheet, *groupTitleBlock, *groupComponents, *groupLibParts, *groupLibraries, *groupNets; 1 solved What is the difference betwen these function calls that return pointers? [closed]
i know for this the best option is to use delegates. In this case, I wouldn’t be so sure. I think the best option would be to have a robust model and use KVO and notifications to signal updates between view controllers. The direct answer to your question is not too bad. for (UIViewController *viewController … Read more
Iterating through the owners object to find the owner details for each car would be highly inefficient, so what is a better approach? O(n^2) is perfectly fine for reasonably small n. On a modern iOS device, you’d have to get into an order of 10k objects for this to even see a performance hit—likely much … Read more
Use /\?[^\”]+/ like bellow: <?php $string = ‘<a href=”https://stackoverflow.com/title/tt3110958/?ref_=nm_flmg_act_2″ style=”color:#666″ >’; $result = preg_replace(“/\?[^\”]+/”, “”, $string); echo $result; ?> Output : <a href=”https://stackoverflow.com/title/tt3110958/” style=”color:#666″ > 0 solved How to remove query string from “href” attribute of anchor using php?
According to PayPal’s documentation, “When a customer makes a payment to you or a payment is reversed or refunded, PayPal will post a notification to your server at the URL you specified.” You provide them with the page, e.g. www.my-site.com/process.php, and payment should post. Handle that with if ($_POST[“payment”] != “”){ …your code to interact … Read more
That’s actually a pretty common practice. Due security reasons, you’re not able to do an Ajax request to a third-party domain. And you really have no choice but sending data by loading an image OR loading JavaScript code which is actually server-side code. Or you can do both (as Google Analytics works, they just load … Read more
HTML: <input type=”button” value=”click me” id=”click”> <div id=”info”>This is what you are expecting or may not , but im doing this just for fun</div> Jquery: $(“#click”).click(function () { $(“#info”).toggle(‘slow’); }); CSS: #info{ width:200px; background-color:#9494B8; border-radius:3px; padding:5px; display:none; } See the DEMO 5 solved how to create a jquery toggle using existing html code [closed]
You can do it recursively. First part size m = (str_size+N-1)/N; Then str_size -= m; and N–; A little example: #include <iostream> #include <vector> #include <string> std::vector<std::string> split_string(const std::string& s, int N) { std::vector<std::string> vect; if (N > s.size()) return vect; vect.resize(N); int n = s.size(); auto it = s.begin(); int Nnew = N; for … Read more
Yes – you could use a percentage for the margin and padding attributes. .element { margin-left: 25%; } solved How to set a relative position/size to the screen for elements in CSS/HTML? [closed]
readwrite and assign are not mutually exclusive, they serve different purposes. You can likely just declare it without specifying either and let it default to both readwrite and assign, which is almost certainly what you want. 4 solved readwrite or assign, what do I use as a property modifier for a CGFloat [closed]
//Json object String json = ‘{“myid”:”123″,”post”:”harry”}’; JSONObject jobj = new JSONObject(json); String id = jobj.getString(“myid”); //Json Array String json = ‘[{“myid”:”123″,”post”:”harry”},{“myid”:”456″:”ramon”}]’; JSONArray jarr = new JSONArray(json); JSONObject jobj = jarr.getJSONObject(0); String id = jobj.getString(“myid”); You will have to wrap it in a try catch to make sure to catch exceptions like json strings that cant … Read more