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What is the best workaround for the WCF client `using` block issue?
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Actually, although I blogged (see Luke's answer), I think this is better than my IDisposable wrapper. Typical code:
Service<IOrderService>.Use(orderService=>
{
orderService.PlaceOrder(request);
});
(edit per comm...
Does disposing streamreader close the stream?
...ason, you can only release unmanaged resources inside of a finalize (for example, a FileStream closes its windows file handle in its finalize). Oh, and of course, if you never dispose, the stream will still be collected eventually(and the file closed). It's just a very bad practice to not dispose ...
How do I get hour and minutes from NSDate?
... library then this could be done:
time_t t;
struct tm * timeinfo;
time (&t);
timeinfo = localtime (&t);
NSLog(@"Hour: %d Minutes: %d", timeinfo->tm_hour, timeinfo->tm_min);
And using Swift:
var t = time_t()
time(&t)
let x = localtime(&t)
println("Hour: \(x.memory.tm_hour...
Delimiters in MySQL
...s it through a programming language API to MySQL. Some other clients like PHPMyAdmin have other methods to specify a non-default delimiter.
Example:
DELIMITER $$
/* This is a complete statement, not part of the procedure, so use the custom delimiter $$ */
DROP PROCEDURE my_procedure$$
/* Now start...
Official way to ask jQuery wait for all images to load before executing something
...ctor to check. If you only want to know when all images in #content (for example) have loaded, this is the plugin for you.
It also supports loading of images referenced in the CSS, such as background-image, list-style-image, etc.
waitForImages jQuery plugin
GitHub repository.
Readme.
Production sou...
How can I shift-select multiple checkboxes like GMail?
...heckboxes({ range: true });
Here is the link to the documentation, demo & download: http://rmariuzzo.github.io/checkboxes.js/
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What is the difference between the Data Mapper, Table Data Gateway (Gateway), Data Access Object (DA
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Updated link: github.com/willdurand-edu/php-slides/blob/master/src/common/…
– Fernando Correia
May 10 '16 at 20:51
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Why is `[` better than `subset`?
... it!
It's a somewhat long read, so it may be helpful to record here the example that Hadley uses that most directly addresses the question of "what can go wrong?":
Hadley suggests the following example: suppose we want to subset and then reorder a data frame using the following functions:
scrambl...
How can I make the Android emulator show the soft keyboard?
...mulator outside). All you need to do is:
open settings app -> Language & Input -> Go to the "Keyboard & Input Methods -> click Default
This will bring up a Dialog in which case you can then disable the Hardware Keyboard by switching the hardware keyboard from on to off. This will di...
Does Typescript support the ?. operator? (And, what's it called?)
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Not as nice as a single ?, but it works:
var thing = foo && foo.bar || null;
You can use as many && as you like:
var thing = foo && foo.bar && foo.bar.check && foo.bar.check.x || null;
...