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关于我们 · App Inventor 2 中文网，少儿编程陪伴者
... 电教馆的网站AI伴侣2.2x版本，平台版本过旧，很多aix拓展无法运行，文档也是过旧的英文原版，参考意义不大。 中文网于 2023/12/02 同步过一次MIT最新代码（参考发布日志）...
How Do I Use Factory Girl To Generate A Paperclip Attachment?
...tory:
factory :attachment do
supporting_documentation_file_name { 'test.pdf' }
supporting_documentation_content_type { 'application/pdf' }
supporting_documentation_file_size { 1024 }
# ...
end
share
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...
User recognition without cookies or local storage
...hese)
Web Bugs (less reliable because bugs get fixed, but still useful)
PDF Bug
Flash Bug
Java Bug
Browsers
Click Tracking (many users visit the same series of pages on each visit)
Browsers Finger Print
- Installed Plugins (people often have varied, somewhat unique sets of plugins)
Cached ...
VIP会员中心 · App Inventor 2 中文网，少儿编程陪伴者
... 电教馆的网站AI伴侣2.2x版本，平台版本过旧，很多aix拓展无法运行，文档也是过旧的英文原版，参考意义不大。 中文网于 2023/12/02 同步过一次MIT最新代码（参考发布日志）...
Create two blank lines in Markdown
...on-white-space. The benefit is that in Markdown flavours that include both PDF and HTML output options (including Rmarkdown), it should be understood in the same way for both output types, whereas I'm not sure how PDF output would interpret <br> or &nbsp;
...
Reading and writing binary file
...using namespace std;
int main()
{
ifstream infile;
infile.open("source.pdf",ios::binary|ios::in);
ofstream outfile;
outfile.open("temppdf.pdf",ios::binary|ios::out);
int buffer[2];
while(infile.read((char *)&buffer,sizeof(buffer)))
{
outfile.write((char *)&buffer,sizeof...
Creating a ZIP Archive in Memory Using System.IO.Compression
...MVC
public ActionResult Index()
{
string fileName = "test.pdf";
string fileName1 = "test.vsix";
string fileNameZip = "Export_" + DateTime.Now.ToString("yyyyMMddhhmmss") + ".zip";
byte[] fileBytes = System.IO.File.ReadAllBytes(@"C:\test\test.pdf");
by...
Algorithm to implement a word cloud like Wordle
...
More information here: static.mrfeinberg.com/bv_ch03.pdf - Thanks Jonathan.
– Reto Aebersold
Mar 5 '11 at 15:28
...
Shell script to send email [duplicate]
...oo@bar.com"
TO="foo@bar.com"
SUBJECT="test é"
MSG="BODY éé"
FILES="fic1.pdf fic2.pdf"
# http://fr.wikipedia.org/wiki/Multipurpose_Internet_Mail_Extensions
SUB_CHARSET=$(echo ${SUBJECT} | file -bi - | cut -d"=" -f2)
SUB_B64=$(echo ${SUBJECT} | uuencode --base64 - | tail -n+2 | head -n+1)
NB_FILE...
Reserved keywords in JavaScript
...
Joseph, thanks for adding that info. I found that PDF in google, but didn't have time to open and read it all.
– benc
Oct 3 '08 at 17:10
...