[ad_1] I think it is better to use a database that is not used by anything else but whatever uses the data (as it is a lot of text data and may slow down SQL queries) and create seperate tables for each category of data. Ad@m [ad_2] solved Best way to store large data in … Read more
[ad_1] Two problems. First, you cannot reorder the elements of a set. Their ordering criteria is determined upon construction, it is a fundamental part of the object. This is necessary in order for it to achieve O(log n) lookups, insertions, and deletions, which is part of the promises of std::set. By default, it will use … Read more
[ad_1] It is parsed as: b = (a++)++ + a; This is an invalid expression. The increment operator can’t be applied twice as (a++) isn’t an lvalue. The tokenizer isn’t context-aware and will match the longest token possible, so it is not parsed as the syntactically valid a++ + ++a. (That still would be invalid … Read more
[ad_1] An easy way to understand how loops work in any programming language is to follow, step by step what it is doing. Here a simple example of how you can “debug” in paper. This could be useful in the future. The table below represents each iteration of your loops and the values of each … Read more
[ad_1] You could create your own type and create a bad hash function: public class BadHash { private String aString; public BadHash(String s) { aString = s; } public int hashCode() { return aString.length(); } public boolean equals(Object other) { // boilerplate stuff BadHash obj = (BadHash) other; return obj.aString.equals(aString); } } This will make … Read more
[ad_1] Static, not dynamic Can someone tell me why it’s not updating ? A LocalTime represents a particular time of day. The object is immutable, unchanging, and cannot be updated. Calling LocalTime.now() captures the time of day at that moment of execution. The value will not change later. To get the current time of day … Read more
[ad_1] Redirect the output of tar to /dev/null: tar [your options] [files] &> /dev/null Any echo command you have in your script will still output to the screen. 4 [ad_2] solved Shell Scripts with conditional echos
[ad_1] For multiple markers if you are defining arrays globally then you have to push your lat and long values in array and also need to update the marker variable to display diferent markers.. Hope it helps you to get the multiple markers. var queryLat = []; var queryLng = []; @foreach($estates as $est) var … Read more
[ad_1] You don’t. REvo R’s latest uses R 2.13.2. If you want R 2.14.0, install it directly. It comes free, so there is no reason not to. 5 [ad_2] solved How to Create My Own Installation of High Performance R which Has all Packages of Revo. R and can Beat it on Performance Tests
[ad_1] (As suggested, I’ve replaced my previous salt generation method with something that should be more secure) To generate a random salt: public static string GenerateRandomSalt(RNGCryptoServiceProvider rng, int size) { var bytes = new Byte[size]; rng.GetBytes(bytes); return Convert.ToBase64String(bytes); } var rng = new RNGCryptoServiceProvider(); var salt1 = GenerateRandomSalt(rng, 16); var salt2 = GenerateRandomSalt(rng, 16); // … Read more
[ad_1] use getDefaultModelObject() instead Wicket usually provides a migration guide: https://cwiki.apache.org/WICKET/migrating-to-wicket-14.html#MigratingtoWicket1.4-Component.getModel%2528%2529andfriendsrenamedtogetDefaultModel%2528%2529andfriends BTW: wicket 1.5 is also already out 1 [ad_2] solved Which methods are changed in migrating wicket from 1.3.6 to 1.4.0?
[ad_1] <?php $sql = new mysqli(‘127.0.0.1′,’root’,’Qwert12345′,’plot_io_db’); //echo $sql->query(‘Select * From players’); ?> It will work. Just remove port from localhost (127.0.0.1) 0 [ad_2] solved PHP cant connect to MySql (MySqli)
[ad_1] You can use simple boolean value in the component and *ngIf statement in HTML to show/hide necessary icon (or any other element), which will be based on that boolean value. You also need to add (click)=”isPlaying = !isPlaying” to that icons to trigger the state: HTML: <i class=”fa fa-play-circle” aria-hidden=”true” *ngIf=”!isPlaying” (click)=”isPlaying = !isPlaying”></i> … Read more
[ad_1] Use the Socket class. There is no Poll method, however there are other methods that can be used to check the socket status. For example, you can use Socket.isOutputShutdown() to check if the output stream is available (Whether it has been shutdown or not), and you can use Socket.getInputStream().available() to get the number of … Read more
[ad_1] The problem with getting uncommented code “from a senior (buddy) of mine“, is that you have absolutely no guidance and zero reference for the algorithms used in the code. Many times this leaves you in a worse position than you would be in if you had taken the time to learn the math involved … Read more