Convert to date format dd/mm/yyyy
You can use a regular expression or some manual string fiddling, but I think I prefer: date(“d/m/Y”, strtotime($str));
format
Looking for a clear description of Excel’s .xlsx XML format [closed]
This PowerPoint deck, entitled “SpreadsheetML Basics”, from Microsoft, provides a good overview. It is a 30-page presentation including diagrams, and it is not practical to include its contents here. Four different stackoverflow reviewers have jumped on this post to delete it because the stackoverflow policy objects to simple links. I do not think that is … Read more
How to print a double with two decimals in Android? [duplicate]
yourTextView.setText(String.format(“Value of a: %.2f”, a));
Python String Formats with SQL Wildcards and LIKE
Those queries all appear to be vulnerable to SQL injection attacks. Try something like this instead: curs.execute(“””SELECT tag.userId, count(user.id) as totalRows FROM user INNER JOIN tag ON user.id = tag.userId WHERE user.username LIKE %s”””, (‘%’ + query + ‘%’,)) Where there are two arguments being passed to execute().
Set Default DateTime Format c#
The “default format” of a datetime is: ShortDatePattern + ‘ ‘ + LongTimePattern at least in the current mono implementation. This is particularly painful in case you want to display something like 2001-02-03T04:05:06Z i.e. the date and time combined as specified in ISO 8606, but not a big problem in your case: using System; using … Read more
How can I use a dynamic format string with the format! macro?
Short answer: it cannot be done. Long answer: the format! macro (and its derivatives) requires a string literal, that is a string known at compilation-time. In exchange for this requirement, if the arguments provided do not match the format, a compilation error is raised. What you are looking for is known as a template engine. … Read more
How to print Two-Dimensional Array like table
If you don’t mind the commas and the brackets you can simply use: System.out.println(Arrays.deepToString(twoDm).replace(“], “, “]\n”));
SwingWorker not responding
if I add Thread.sleep(…), it does work, though, it throws a InterruptedException The code that apparently produces the exception (copied from OP’s edit): while (!isCancelled()) { counter %= arrNames.length; // System.out.format(“Counter : %d%n”, counter); publish(arrNames[counter]); try { Thread.sleep(30); // throws } catch (InterruptedException ie) { ie.printStackTrace(); } counter++; } The reason, though, is the code … Read more
The method format(String, Object[]) in the type String is not applicable for the arguments (…)
I had a similar problem with printf. I am using JDK 1.6.0_27. Setting the compliance level to 1.6 solved my issue. This can be set in the following way. Project > Properties > Java Compiler You can also refer to the following thread: Why am I getting a compilation errors with a simple printf?
PHP “pretty print” HTML (not Tidy)
you’re right, there seems to be no indentation for HTML (others are also confused). XML works, even with loaded code. <?php function tidyHTML($buffer) { // load our document into a DOM object $dom = new DOMDocument(); // we want nice output $dom->preserveWhiteSpace = false; $dom->loadHTML($buffer); $dom->formatOutput = true; return($dom->saveHTML()); } // start output buffering, using … Read more