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How to escape the % (percent) sign in C's printf?
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You can escape it by posting a double '%' like this: %%
Using your m>ex m>ample:
printf("hello%%");
Escaping '%' sign is only for printf. If you do:
char a[5];
strcpy(a, "%%");
printf("This is a's value: %s\n", a);
It will print: This is a's value: %%
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How do I specify unique constraint for multiple columns in MySQL?
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I have a MySQL table:
CREATE TABLE `content_html` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`id_box_elements` int(11) DEFAULT NULL,
`id_router` int(11) DEFAULT NULL,
`content` mediumtm>ex m>t COLLATE utf8_czech_ci NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `...
Options for HTML scraping? [closed]
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FYI, this is a m>PHP m> library
– Tristan Havelick
Apr 18 '10 at 15:19
add a comment
|
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Prevent screen rotation on Android
...ing setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_NOSENSOR).
Run/m>ex m>ecute your AsyncTask.
At the end of your AsyncTask restore your previous orientation status using setRequestedOrientation(oldOrientation).
Please note that there are several ways to access Activity (which runs on UI threa...
See changes to a specific file using git
...short value. For m>ex m>ample, to find out who changed foo to bar in dist/indm>ex m>.m>php m>, you would use git blame dist/indm>ex m>.m>php m> | grep bar
– Kraang Prime
May 11 '17 at 15:38
add a comm...
Java generics T vs Object
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Isolated from contm>ex m>t - no difference. On both t and obj you can invoke only the methods of Object.
But with contm>ex m>t - if you have a generic class:
MyClass<Foo> my = new MyClass<Foo>();
Foo foo = new Foo();
Then:
Foo newFoo = ...
How to dynamically change a web page's title?
I have a webpage that implements a set of tabs each showing different content. The tab clicks do not refresh the page but hide/unhide contents at the client side.
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How to sort findAll Doctrine's method?
...tion is very simple (vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.m>php m>):
public function findAll()
{
return $this->findBy(array());
}
So we look at findBy and find what we need (orderBy)
public function findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
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How do I get the name of the active user via the command line in OS X?
...has been around since the dawn of time?
– dmckee --- m>ex m>-moderator kitten
Jul 9 '09 at 16:58
29
wh...
How do I auto-submit an upload form when a file is selected?
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JavaScript with onchange event:
<form action="upload.m>php m>" method="post" enctype="multipart/form-data">
<input type="file" name="filename" onchange="javascript:this.form.submit();">
</form>
jQuery
.change() and .submit():
$('#fileInput').change(...