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How can I produce an effect similar to the iOS 7 blur view?
...(UIImage*)getBlurredImage {
// You will want to calculate this in code based on the view you will be presenting.
CGSize size = CGSizeMake(200,200);
UIGraphicsBeginImageContext(size);
[view drawViewHierarchyInRect:(CGRect){CGPointZero, w, h} afterScreenUpdates:YES]; // view is the vi...
What is :: (double colon) in Python when subscripting sequences?
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Python sequence slice addresses can be written as a[start:end:step] and any of start, stop or e...
What is the meaning of “non temporal” memory accesses in x86
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to convert a SVG to a PNG with ImageMagick?
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Try svgexport:
svgexport input.svg output.png 64x
svgexport input.svg output.png 1024:1024
svgexport is a simple cross-platform command line tool that I have made for exporting svg files to jpg and png, see here for more options. To install svgexport install npm, then ...
PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
...stall
added 20141003：
Cannot find imap
代码如下:
ln -s /usr/lib64/libc-client.so /usr/lib/libc-client.so
configure: error: utf8_mime2text() has new signature, but U8T_CANONICAL is missing.
代码如下:
yum -y install libc-client-devel
Cannot find ldap.h
代码如下:
yum -y in...
What is the difference between parseInt() and Number()?
...ling characters that don't correspond with any digit of the currently used base.
The Number constructor doesn't detect octals:
Number("010"); // 10
parseInt("010"); // 8, implicit octal
parseInt("010", 10); // 10, decimal radix used
But it can handle numbers in hexadecimal notation,...
Replace comma with newline in sed on MacOS?
...efore the ^J.
PS, I know the sed in RHEL is GNU, the MacOS sed is FreeBSD based, and although I'm not sure about the Solaris sed, I believe this will work pretty much with any sed. YMMV tho'...
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How do I get PyLint to recognize numpy members?
... This helped! on VSCode 1.12.2 confirmed it works on WIndows 10 x64.
– Simara
May 22 '17 at 18:18
9
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Should URL be case sensitive?
...gh it may be treated as case-insensitive by some servers, especially those based on Microsoft Windows.
If the server is case sensitive and http://en.example.org/wiki/URL is correct, then http://en.example.org/WIKI/URL or http://en.example.org/wiki/url will display an HTTP 404 error page, unless the...
Convert .pfx to .cer
...urse have this all on a single line.
If you need the certificate in ASCII/Base64 encoded PEM format, you can take extra steps to do so as documented elsewhere, such as here: https://superuser.com/questions/351548/windows-integrated-utility-to-convert-der-to-pem
If you need to export to a different...