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Using JQuery - preventing form from submitting
...otherwise show error.
HTML
<form id="form" class="form" action="page2.php" method="post">
<input type="text" class="check-validity" value="" />
<input type="text" class="check-validity" value="" />
<input type="text" class="check-validity" value="" />
<in...
How to change default timezone for Active Record in Rails?
... much! I'd been struggling with this as well. I have an inherited legacy PHP app that interacts with the same mysql database and stores all times as local; updating it to use UTC was not an option. What I had previously accomplished nothing: config.time_zone = 'Central Time (US & Canada)' c...
Sending email in .NET through Gmail
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Google may block sign in attempts from some apps or devices that do not use modern security standards. Since these apps and devices are easier to break into, blocking them helps keep your account safer.
Some examples of apps that do no...
Cast to int vs floor
...ing dropped”. See (although it is written for C): blog.frama-c.com/index.php?post/2013/10/09/…
– Pascal Cuoq
Dec 30 '14 at 22:23
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ActionController::InvalidAuthenticityToken
... case is actually caused by users clearing their cookies or having cookies blocked. Learnt loads from this question!
– Ryan-Neal Mes
Oct 2 '15 at 7:21
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Should I commit or rollback a read transaction?
...ways to commit it. If an exception is thrown inside your use(transaction) block the transaction will be automatically rolled-back.
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How do I copy the contents of one stream to another?
... change) still sequences reads and writes (it just doesn't waste a threads blocking on I/O completion).
From .NET 4.0 on, there's is the Stream.CopyTo method
input.CopyTo(output);
For .NET 3.5 and before
There isn't anything baked into the framework to assist with this; you have to copy the con...
Why does UITableViewCell remain highlighted?
...oller, as it should be.
Taken from http://forums.macrumors.com/showthread.php?t=577677
Swift version
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
// deselect the selected row if any
let selectedRow: IndexPath? = tableView.indexPathForSelectedRow
i...
Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
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None of the suggested solutions worked for me but this did.
Something is blocking the execution of the query. Most likely another query updating, inserting or deleting from one of the tables in your query. You have to find out what that is:
SHOW PROCESSLIST;
Once you locate the blocking process...
How to check if Location Services are enabled?
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also should not put empty, confusing, useless try-catch blocks
– Chisko
Aug 18 '16 at 5:30
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