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Where are iOS simulator screenshots stored?
...p on the Desktop as something like: iOS Simulator Screen shot Apr 22, 2012.png.
Under Xcode 6 & newer, device screenshots taken with the "Take Screenshot" button in the Xcode "Devices" menu will end up on the desktop. Look for a file named "Screen Shot 2014-MM-DD at HH.MM.SS.png"
For Xcode 5 &a...
How do you query for “is not null” in Mongo?
...ObjectId("544540c51b5cf91c4893eb96"), "imageUrl" : "http://example.com/foo.png" }
{ "_id" : ObjectId("544540c91b5cf91c4893eb97"), "imageUrl" : "http://example.com/bar.png" }
{ "_id" : ObjectId("544540ed1b5cf91c4893eb98"), "otherField" : 1 }
{ "_id" : ObjectId("544540f11b5cf91c4893eb99"), "otherField...
从Code Review 谈如何做技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...和信任是融入的关键。（注：在建北京团队和不要专职的测试人员上我都受到了一些阻力），所以跟着团队走没有玩Code Review。干了一年后，觉得我妥协了很多我以前所坚持的东西，觉得自己的标准在降低，想一想后背拔凉拔凉...
Get Image size WITHOUT loading image into memory
...utput of the python magic module:
>>> t = magic.from_file('teste.png')
>>> t
'PNG image data, 782 x 602, 8-bit/color RGBA, non-interlaced'
>>> re.search('(\d+) x (\d+)', t).groups()
('782', '602')
This is a wrapper around libmagic which read as few bytes as possible in ...
Do I use , , or for SVG files?
...ading SVG files into a page in a way similar to loading a jpg , gif or png ?
14 Answers
...
Paperclip::Errors::MissingRequiredValidatorError with Rails 4
...ontent_type :image, :content_type => ["image/jpg", "image/jpeg", "image/png", "image/gif"]
-OR- another way
validates_attachment :image, content_type: { content_type: ["image/jpg", "image/jpeg", "image/png", "image/gif"] }
-OR- yet another way
is to use regex for validating content type.
...
Saving and Reading Bitmaps/Images from Internal memory in Android
...to the OutputStream
bitmapImage.compress(Bitmap.CompressFormat.PNG, 100, fos);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
...
convert UIImage to NSData
...entation (
UIImage *image,
CGFloat compressionQuality
);
UIImagePNGRepresentation
Returns the data for the specified image in PNG format
NSData * UIImagePNGRepresentation (
UIImage *image
);
Here the docs.
EDIT:
if you want to access the raw bytes that make up the UIImage, y...
u'\ufeff' in Python string
...n see the difference.
u = u'ABCtestβ貝塔위másbêta|test|اختبار|测试|測試|テスト|परीक्षा|പരിശോധന|פּרובירן|kiểm tra|Ölçek|'
e8 = u.encode('utf-8') # encode without BOM
e8s = u.encode('utf-8-sig') # encode with BOM
e16 = u.encode('utf-...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...SQLite 拓展
1.2版本更新（2025/09/15）
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