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How can I easily view the contents of a datatable or dataview in the immediate window
...nts of a DataTable to the log
/// </summary>
/// <param name="table"></param>
public static void DebugTable(this DataTable table)
{
Log?.Debug("--- DebugTable(" + table.TableName + ") ---");
var nRows = table.Rows.Count;
...
Generating a random password in php
...For PHP 5.x, depends on https://github.com/paragonie/random_compat
*
* @param int $length How many characters do we want?
* @param string $keyspace A string of all possible characters
* to select from
* @return string
*/
function random_str(
$length,
$keys...
JavaScript function to add X months to a date
...think, more elegant in that it does not rely on hard-coded values.
/**
* @param isoDate {string} in ISO 8601 format e.g. 2015-12-31
* @param numberMonths {number} e.g. 1, 2, 3...
* @returns {string} in ISO 8601 format e.g. 2015-12-31
*/
function addMonths (isoDate, numberMonths) {
var dateObjec...
Get parts of a NSURL in objective-c
...ter the domain name for instance)
the path (here, /news/business/24hr)
the parameter string (anything that follows a semicolon)
the query string (that would be if you had GET parameters like ?foo=bar&baz=frob)
the fragment (that would be if you had an anchor in the link, like #foobar).
A "full...
Is it possible to have empty RequestParam values use the defaultValue?
...
You could change the @RequestParam type to an Integer and make it not required. This would allow your request to succeed, but it would then be null. You could explicitly set it to your default value in the controller method:
@RequestMapping(value = "/te...
Asynchronous Process inside a javascript for loop [duplicate]
...
function XHRpost(i) {
return new Promise(function(resolve) {
let params = 'id=nobot&%3Aoperation=social%3AcreateForumPost&subject=Demo' + i + '&message=Here%20is%20the%20Demo&_charset_=UTF-8';
http.open('POST', url, true);
http.setRequestHeader('Content-type', 'ap...
An example of how to use getopts in bash
...nded value. You can hack around this if you absolutely know that an option parameter cannot look like another valid option, yes, but one could say there's a reason optional arguments are not defined in POSIX.
– Adrian Frühwirth
Mar 13 '15 at 9:40
...
Access-control-allow-origin with multiple domains
...mary>
/// Enables Cross Origin
/// </summary>
/// <param name="appSettingKey">AppSetting key that defines valid origins</param>
public EnableCorsByAppSettingAttribute(string appSettingKey)
{
// Collect comma separated origins
this.rawOrigins =...
How do you cast a List of supertypes to a List of subtypes?
...st works; but it doesn't work because you can't cast a generic type of one parameter to another. However, you can cast through an intermediate wildcard type and it will be allowed (since you can cast to and from wildcard types, just with an unchecked warning):
List<TestB> variable = (List<...
Get a list of resources from classpath directory
... * pattern = Pattern.compile(".*"); gets all resources
*
* @param pattern
* the pattern to match
* @return the resources in the order they are found
*/
public static Collection<String> getResources(
final Pattern pattern){
final Arra...