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Replace input type=file by an image

Like a lot of people, I'd like to customize the ugly input type=file , and I know that it can't be done without some hacks and/or javascript . But, the thing is that in my case the upload file buttons are just for uploading images ( jpeg|jpg|png|gif ), so I was wondering if I could use a " clickab...
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putting datepicker() on dynamically created elements - JQuery/JQueryUI

I have dynamically created textboxes, and I want each of them to be able to display a calendar on click. The code I am using is: ...
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Easiest way to check for an index or a key in an array?

...s actually adapted from the answers for this SO question: How to tell if a string is not defined in a bash shell script? A wrapper function: exists(){ if [ "$2" != in ]; then echo "Incorrect usage." echo "Correct usage: exists {key} in {array}" return fi eval '[ ${'$3'[$1]+...
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What is the difference between the dot (.) operator and -> in C++? [duplicate]

...he target. dot works on objects; arrow works on pointers to objects. std::string str("foo"); std::string * pstr = new std::string("foo"); str.size (); pstr->size (); share | improve this answe...
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Running unittest with typical test directory structure

...ory?) import glob import unittest def create_test_suite(): test_file_strings = glob.glob('test/test_*.py') module_strings = ['test.'+str[5:len(str)-3] for str in test_file_strings] suites = [unittest.defaultTestLoader.loadTestsFromName(name) \ for name in module_strings] ...
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How do I jump out of a foreach loop in C#?

... foreach (string s in sList) { if (s.equals("ok")) return true; } return false; Alternatively, if you need to do some other things after you've found the item: bool found = false; foreach (string s in sList) { if (s...
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How does Facebook Sharer select Images and other metadata when sharing my URL?

...the http://www.facebook.com/sharer.php does not use meta tags. It uses the string you pass. See below. http://www.facebook.com/sharer.php?s=100&p[title]=THIS IS MY TITLE&p[summary]=THIS IS MY SUMMARY&p[url]=http://www.MYURL.com&&p[images][0]=http://www.MYURL.com/img/IMAGEADDRESS...
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XPath to select Element by attribute value

... Note that // selects and searches over all nodes of the document which can be slow. Instead, if the structure of the document is known then use a proper path, like suggested in Gilles' answer below. – Jens A...
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How can I get a resource “Folder” from inside my jar File?

... Finally, I found the solution: final String path = "sample/folder"; final File jarFile = new File(getClass().getProtectionDomain().getCodeSource().getLocation().getPath()); if(jarFile.isFile()) { // Run with JAR file final JarFile jar = new JarFile(jarFile...
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SQLAlchemy: What's the difference between flush() and commit()?

What the difference is between flush() and commit() in SQLAlchemy? 5 Answers 5 ...