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Unable to open project… cannot be opened because the project file cannot be parsed
...had a merge conflict in the PBXGroup section (whose beginning is indicated by a block comment like this: /* Begin PBXGroup section */) of the project.pbxproj file. However, the problem I encountered can occur in other places in the project.pbxproj file as well.
Below is a simplification of the merg...
How can a Java program get its own process ID?
...* is not needed. Just perform the getDeclaredMethod on the Object returned by jvm.get(runtime).
– Andrew T Finnell
Feb 27 '19 at 22:13
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Set custom HTML5 required field validation message
.../603003
* @license MIT 2013-2015 ComFreek
* @license[dual licensed] CC BY-SA 3.0 2013-2015 ComFreek
* You MUST retain this license header!
*/
(function (exports) {
function valOrFunction(val, ctx, args) {
if (typeof val == "function") {
return val.apply(ctx, args);
...
Recommended way of getting data from the server
... angular.extend(this, data);
}
// a static method to retrieve Book by ID
Book.get = function(id) {
return $http.get('/Book/' + id).then(function(response) {
return new Book(response.data);
});
};
// an instance method to create a new Book
Book.prototype.create = functi...
Paging with Oracle
... (
SELECT * FROM ORDERS WHERE CustomerID LIKE 'A%'
ORDER BY OrderDate DESC, ShippingDate DESC
) a
WHERE rownum < ((pageNumber * pageSize) + 1 )
)
WHERE r__ >= (((pageNumber-1) * pageSize) + 1)
...
Remove duplicated rows
...
Great answer, by the way, .keep_all is for whether to keep all the columns, not to be mixed with keep in pandas.
– Jason Goal
Jul 23 '19 at 3:34
...
HTML5 form required attribute. Set custom validation message?
...er("DOMContentLoaded", function() {
var elements = document.getElementsByTagName("INPUT");
for (var i = 0; i < elements.length; i++) {
elements[i].oninvalid = function(e) {
e.target.setCustomValidity("");
if (!e.target.validity.valid) {
e.ta...
I need to securely store a username and password in Python, what are my options?
...owing:
The database or whatever you are accessing needs to be accessible by SSH. Try searching for "SSH" plus whatever service you are accessing. For example, "ssh postgresql". If this isn't a feature on your database, move on to the next option.
Create an account to run the service that will make...
Web workers without a separate Javascript file?
...b(), you can "inline" your worker in the same HTML file as your main logic by creating a URL handle to the worker code as a string
Full example of BLOB inline worker:
<!DOCTYPE html>
<script id="worker1" type="javascript/worker">
// This script won't be parsed by JS engines becau...
How to use a link to call JavaScript?
...e
// with an id of "mylink"
var a = document.getElementById("mylink");
//Set code to run when the link is clicked
// by assigning a function to "onclick"
a.onclick = function() {
// Your code here...
//If you don't want the...