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How to mkdir only if a directory does not already exist?
...y trees with one command
mkdir -p project/{lib/ext,bin,src,doc/{html,info,pdf},demo/stat/a}
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Check if image exists on server using JavaScript?
... server. There is no check if that file actually is an image. It could be .pdf, .html, some random file renamed to *.jpg or *.png. If something ends with .jpg it doesn't mean it's 100% image :)
– CoR
Jun 16 '15 at 9:53
...
Get data from file input in JQuery
...="file" type="file" class="file-loading"
`enter code here`accept=".pdf" multiple>
</div>
<script>
$("#uploadFile1").fileinput({
autoReplace: true,
maxFileCount: 5
});
</script>
...
pip install from git repo branch
...entlabs/django-oscar-paypal.git@issue/34/oscar-0.6#egg=django-oscar-paypal[PDF]
– ankostis
Jan 20 '17 at 18:29
Note th...
App Inventor 2 参考文档 · App Inventor 2 中文网
...档、组件参考文档、拓展参考文档、概念参考文档、其他技术文档及App Inventor 2 中文网原创内容。
内置块参考文档
组件参考文档
拓展参考文档
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IoT 参考文档
App Inve...
Displaying files (e.g. images) stored in Google Drive on a website
...Ft5ld1N3k1cm9tVnZxQjg
You can do the same for other file types, e.g. MP3, PDF, etc.
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Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
...ions of the directory:
var allowedExtensions = new [] {".doc", ".docx", ".pdf", ".ppt", ".pptx", ".xls", ".xslx"};
var files = Directory
.GetFiles(folder)
.Where(file => allowedExtensions.Any(file.ToLower().EndsWith))
.ToList();
...
Java 8 Streams: multiple filters vs. complex condition
...which thread starts first. Below are the results. Test #1: {count=100, sum=7207, min=65, average=72.070000, max=91} Test #3: {count=100, sum=7959, min=72, average=79.590000, max=97} Test #2: {count=100, sum=8869, min=79, average=88.690000, max=110}
– Paramesh Korrakuti
...
jQuery .ready in a dynamically inserted iframe
...l not work for iframes that are used for download. like <iframe src="my.pdf"/>
– Mike Starov
Nov 3 '11 at 18:44
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What’s the best way to check if a file exists in C++? (cross platform)
...the official TR1 draft: open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1836.pdf
– Andreas Magnusson
Nov 7 '08 at 7:56
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