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UIButton: set image for selected-highlighted state
... need to add addition line
[button setImage:[UIImage imageNamed:@"pressed.png"] forState:UIControlStateSelected | UIControlStateHighlighted];
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Fastest way to extract frames using ffmpeg?
... incurring more quality loss through quantization by transcoding to JPEG. (PNG is also lossless but tends to take much longer than JPEG to encode.)
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Input and output numpy arrays to h5py
...lumn to the dataset. my dataset is a multidimensional np.array indexed as [img_id,rows,colums,channels]. and I have saved it using the method described in your answer. I access all the points in the dataset using h5f['dataset_1'][img_id]. what I want is a way to add another column say 'mycolumn' .....
第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...dos窗口，进入源码所在目录，执行命令nasm boot.asm -o pfos.img：
同目录下生成一个"pfos.img"软盘映像文件，接下来只需要把它装载到虚拟机运行即可，当然有条件的话可以实际写入老式的软盘用真机运行，结果是一样的。
同目...
How do I get an element to scroll into view, using jQuery?
... HTML document with images in a grid format using <ul><li><img... . The browser window has both vertical & horizontal scrolling.
...
Regular expression to return text between parenthesis
...t; import re
>>> s = u'abcde(date=\'2/xc2/xb2\',time=\'/case/test.png\')'
>>> re.search(r'\((.*?)\)',s).group(1)
u"date='2/xc2/xb2',time='/case/test.png'"
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Saving image from PHP URL
...have allow_url_fopen set to true:
$url = 'http://example.com/image.php';
$img = '/my/folder/flower.gif';
file_put_contents($img, file_get_contents($url));
Else use cURL:
$ch = curl_init('http://example.com/image.php');
$fp = fopen('/my/folder/flower.gif', 'wb');
curl_setopt($ch, CURLOPT_FILE, $f...
HTML: How to limit file upload to be only images?
...her or not the selected file is an actual image.
<div class="col-sm-8 img-upload-section">
<input name="image3" type="file" accept="image/*" id="menu_images"/>
<img id="menu_image" class="preview_img" />
<input type="submit" value="Submit" />
</div>
...
How to get child element by class name?
...e want any child that contains a className.
For example: <div class="img square"></div> should match a search on className "img", even though it's exact className is not "img".
Here's a solution for both of these issues:
Find the first instance of a descendant element with the cla...
How do you automatically set text box to Uppercase?
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You've put the style attribute on the <img> tag, instead of the <input>.
It is also not a good idea to have the spaces between the attribute name and the value...
<input type="text" class="normal"
name="Name" size="20" maxlength="20"
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