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Image resizing client-side with JavaScript before upload to the server
...
Here's a gist which does this:
https://gist.github.com/dcollien/312bce1270a5f511bf4a
(an es6 version, and a .js version which can be included in a script tag)
You can use it as follows:
<input type="file" id="select">
<img id="preview">
<...
How can I create a link to a local file on a locally-run web page?
...s of many browsers (e.g. Firefox and Chrome) will refuse to cross from the http protocol to the file protocol to prevent malicious behaviour. You'll need to open your webpage locally using the file protocol if you want to do this stuff at all.
Why does it get stuck without file:///?
The first part...
How do you enable “Enable .NET Framework source stepping”?
...e. Note the KB number in the address bar. In my example the address was
http://support.microsoft.com/kb/2604121, so KB2604121, is what we're interested in.
Go to Control Panel->Programs and Features, and click "View Installed Updates"
Find an update which lists the KB number (you can use the s...
What do parentheses surrounding an object/function/class declaration mean? [duplicate]
...accessed at all from outside the function, making it truly private.
See:
http://en.wikipedia.org/wiki/Closure_%28computer_science%29
http://peter.michaux.ca/articles/javascript-namespacing
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C# HttpClient 4.5 multipart/form-data upload
Does anyone know how to use the HttpClient in .Net 4.5 with multipart/form-data upload?
10 Answers
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How to build Qt for Visual Studio 2010
...l Studio 2008, but you have to compile it from source.
Downloading Qt
On https://www.qt.io/download/
Update 2017: the latest Qt 4.x branch (Qt 4.8.6) has 2 pre-built packages, which are now in the archive section:
http://download.qt.io/archive/qt/4.8/4.8.6/qt-opensource-windows-x86-vs2010-4.8.6...
How do I redirect output to a variable in shell? [duplicate]
...e confused with "command substitution".
Here are a few good references:
http://www.linuxjournal.com/content/shell-process-redirection
http://tldp.org/LDP/abs/html/process-sub.html
http://tldp.org/LDP/abs/html/commandsub.html ☚ for comparison
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How to replace an entire line in a text file by line number
...6: unknown option to ``s' and my line is: sed -i '7s/.*/<param-value>http://localhost:8080/ASDF/services/REWS.REWSHttpSoap12Endpoint/</param-value>/' $TCE_SVN_HOME\trunk\tce\EWC\WebContent\WEB-INF\web.xml. Any idea?
– Danijel
Sep 4 '13 at 7:51
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Why is Maven downloading the maven-metadata.xml every time?
...<repository>
<id>central</id>
<url>http://gotoNexus</url>
<snapshots>
<enabled>true</enabled>
<updatePolicy>always</updatePolicy>
</snapshots>
<releases>
...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
..." and changing it raises an error.
I suggest some pointers for reading:
http://blog.ianbicking.org/illusive-setdefaultencoding.html
http://nedbatchelder.com/blog/200401/printing_unicode_from_python.html
http://www.diveintopython3.net/strings.html#one-ring-to-rule-them-all
http://boodebr.org/main/...