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How do I make an HTML text box show a hint when empty?
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Another option, if you're happy to have this feature only for newer browsers, is to use the support offered by HTML 5's placeholder attribute:
<input name="email" placeholder="Email Address">
In the absence of any styles, in Chrome this looks like:
You can try demos out ...
Ruby arrays: %w vs %W
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Your example show double quotes for %w too. Is it correct?
– Foton
Dec 3 '16 at 14:02
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How do I set the timeout for a JAX-WS webservice client?
I've used JAXWS-RI 2.1 to create an interface for my web service, based on a WSDL. I can interact with the web service no problems, but haven't been able to specify a timeout for sending requests to the web service. If for some reason it does not respond the client just seems to spin it's wheels for...
Nexus 7 not visible over USB via “adb devices” from Windows 7 x64
...but if you select the second option "Camera (PTP)" the device is available for debugging (the lesson is ignore the camera, and focus on the protocol PTP).
This configuration is persistent, and I'm guessing that with a brand new device it will connect as MTP until told otherwise.
Thanks to @Ciaran...
Disable validation of HTML5 form elements
In my forms, I'd like to use the new HTML5 form types, for example <input type="url" /> ( more info about the types here ).
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How to get UITableView from UITableViewCell?
...s @property (weak, nonatomic) UITableView *tableView; and in tableView:cellForRowAtIndexPath: just set cell.tableView = tableView;.
– Alejandro Iván
Nov 22 '16 at 16:34
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How many random elements before MD5 produces collisions?
I've got an image library on Amazon S3. For each image, I md5 the source URL on my server plus a timestamp to get a unique filename. Since S3 can't have subdirectories, I need to store all of these images in a single flat folder.
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Are single quotes allowed in HTML?
... strings. As a result, when I am generating HTML I often use single quotes for setting tag fields. For example:
11 Answers
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Javascript parseInt() with leading zeros
...se if a number starts with a '0', it's treated as base 8 (octal).
You can force the base by passing the base as the 2nd parameter.
parseInt("09", 10) // 9
According to the docs, the 2nd parameter is optional, but it's not always assumed to be 10, as you can see from your example.
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Root user/sudo equivalent in Cygwin?
...tart --action=runas command
This will open a Windows dialogue box asking for the Admin password and run the command if the proper password is entered.
This is easily scripted, so long as ~/bin is in your path. Create a file ~/bin/sudo with the following content:
#!/usr/bin/bash
cygstart --action...