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How to format a DateTime in PowerShell
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If you got here to use this in cmd.exe (in a batch file):
powershell -Command (Get-Date).ToString('yyyy-MM-dd')
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Change Schema Name Of Table In SQL
...ded because a CREATE SCHEMA command must be the first statement in a query batch and executing as dynamic SQL gets you this.
– Eric J. Price
Mar 18 '13 at 18:03
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How to wait for all goroutines to finish without using time.Sleep?
...eed to load and parse the first page before you know the size of the first batch of child pages.
I wrote a solution using channels, avoiding waitGroup in my solution the the Tour of Go - web crawler exercise. Each time one or more go-routines are started, you send the number to the children channe...
Failed to load resource: net::ERR_INSECURE_RESPONSE
...t with your UI: rather than calling alert().
const MS_FOR_HTTPS_FAILURE = 5000;
$.orig_ajax = $.ajax;
$.ajax = function(params)
{
var complete = false;
var success = params.success;
var error = params.error;
params.success = function() {
if(!complete) {
complete = true;
if(s...
Format SQL in SQL Server Management Studio
...SQL Formatter is an open-source (free) T-SQL formatter with complete T-SQL batch/script support (any DDL, any DML), SSMS Plugin, command-line bulk formatter, and other options.
It's available for immediate/online use at http://poorsql.com, and just today graduated to "version 1.0" (it was in beta v...
Jquery Ajax Posting json to webservice
...ument.getElementById('message').style.display = 'none';
}, 5000);
}
});
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How unique is UUID?
...n 1 UUIDs in a second to encounter a duplicate; one must merely generate a batch of 16,384 UUIDs within the span of a single "tick" in order to overflow the sequence number. I have seen this happen with an implementation that relied, naively, on a clock source that (1) had μs-level granularity, an...
How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]
...at a time (I can't send data packets simultaneously even with non blocking queue). So only real difference between single/multi thread web server is it that single process cannot serve second client until HTTP request for first is complete.
– d1val
Oct 9 '12 a...
Algorithm to find top 10 search terms
...es that term was searched for on each day. The list would work like a FIFO queue: you remove the first day and insert a new one each day (or each hour, but then you might need to store more information, which means more memory / space. If memory is not a problem do it, otherwise go for that "approxi...
Why does InetAddress.isReachable return false, when I can ping the IP address?
...e it.
So, if you run InetAddress.getByName("www.google.com").isReacheable(5000) as root, it should return true.
you need proper authorizations for the raw socket, which is used by ICMP (the protocol used by ping)
InetAddress.getByName is as reliable as ping, but you need proper permissions on the...