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What is the Swift equivalent to Objective-C's “@synchronized”?
...ery interesting article explains a pitfall with objc_sync_xxx: straypixels.net/swift-dictionary-locking
– Mike Taverne
Apr 30 '19 at 18:17
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How to drop all user tables?
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Another answer that worked for me is (credit to http://snipt.net/Fotinakis/drop-all-tables-and-constraints-within-an-oracle-schema/)
BEGIN
FOR c IN (SELECT table_name FROM user_tables) LOOP
EXECUTE IMMEDIATE ('DROP TABLE "' || c.table_name || '" CASCADE CONSTRAINTS');
END LOOP;
FOR ...
cURL equivalent in Node.js?
...mple in their docs:
var http = require("http");
var options = {
host: 'www.google.com',
port: 80,
path: '/upload',
method: 'POST'
};
var req = http.request(options, function(res) {
console.log('STATUS: ' + res.statusCode);
console.log('HEADERS: ' + JSON.stringify(res.headers));
res....
How do I compare two DateTime objects in PHP 5.2.8?
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From php.net/manual/en/language.operators.comparison.php Built-in classes can define its own comparison, different classes are uncomparable, same class - compare properties the same way as arrays (PHP 4), PHP 5 has its own explanation...
How can I validate a string to only allow alphanumeric characters in it?
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In .NET 4.0 you can use LINQ:
if (yourText.All(char.IsLetterOrDigit))
{
//just letters and digits.
}
yourText.All will stop execute and return false the first time char.IsLetterOrDigit reports false since the contract of ...
JavaScript blob filename without link
...dly try to download a txt this way (by pressing the Run button on jsfiddle.net again and again), the download sometimes fails.
– kol
Oct 15 '13 at 9:13
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Getting the names of all files in a directory with PHP
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Yes. For full paths, you can use getPathname: php.net/manual/en/splfileinfo.getpathname.php
– Ilija
Nov 8 '15 at 8:42
add a comment
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How do I wrap a selection with an HTML tag in Visual Studio?
...cut is available in Visual Studio 2017 as well, but you must have the "ASP.NET and Web Development" workload installed.
Example
Shift+Alt+W > p > Enter
share
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improve this answer
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Is it possible to simulate key press events programmatically?
...be wrong? here is the jsfiddle that i have made to demonstrate: jsfiddle.net/szmJu
– user280109
Sep 11 '12 at 12:53
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PHP - how to create a newline character?
.... But I just printed a line with echo as <?php echo 'You are using Internet Explorer.<br>'; echo 'New line added'; ?> and seen the output in browser. It literally added new line between two strings I displayed. It means the character <br> or <br/> gets expand in single quoted...