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What is sr-only in Bootstrap 3?

...span></a></b></li> </ul> You see which one is selected (sr-only part is hidden): Default Static top Fixed top You hear which one is selected if you use screen reader: Default Static top Fixed top (current) As a result of this technique blind people supposed to na...
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Can you autoplay HTML5 videos on the iPad?

...mmyVideo.get(0) instead of brackets, so jQuery can gracefully fail if your selection is empty. – Micros Dec 3 '14 at 14:46 ...
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Using semicolon (;) vs plus (+) with exec in find

...+ This variant of the -exec option runs the specified command on the selected files, but the command line is built by appending each selected file name at the end; the total number of invocations of the command will be much less than the number of matched files. The command line is built...
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Parsing JSON with Unix tools

...s is format the JSON, if I'm not mistaken. It does not allow the caller to select a particular field from the output, as would an xpath solution, or something based on "JSON Pointer". – Cheeso Jun 4 '14 at 0:42 ...
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Perform commands over ssh with Python

...ease share your knowledge #!/usr/bin/python import os import sys import select import paramiko import time class Commands: def __init__(self, retry_time=0): self.retry_time = retry_time pass def run_cmd(self, host_ip, cmd_list): i = 0 while True: ...
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When is assembly faster than C?

...l1 fstp result fstp result } return result; } int main (int, char **) { int count = 1000000; float *source = new float [count]; for (int i = 0 ; i < count ; ++i) { source [i] = static_cast <float> (rand ()) / static_cast <float> (RAND_MAX); } LARGE_INTEG...
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Convert List into Comma-Separated String

...s before you Aggragate to string. So you can do something like this: list.Select(x => string.Format("{0}:{1}", x.Key, x.Value)).Aggregate((a, x) => a+ ", " + x); – bets Jul 20 '17 at 8:14 ...
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Android SQLite: nullColumnHack parameter in insert/replace methods

...NULL to. If you have several such columns to choose from, pick one via the selection mechanism of your choice: roll of the dice, Magic 8-Ball(TM), coin flip, cubicle mate flip, etc. Personally, I'd've just made it illegal to pass an empty ContentValues to insert(), but they didn't ask me... :-) ...
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iOS change navigation bar title font and color

...answers. I'm just sharing the storyboard version for setting the font. 1. Select Your Navigation Bar within your Navigation Controller 2. Change the Title Font in the Attributes Inspector (You will likely need to toggle the Bar Tint for the Navigation Bar before Xcode picks up the new font) ...
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XAMPP, Apache - Error: Apache shutdown unexpectedly

...- From the XAMPP Control Panel, under Apache, click the Config button, and select the Apache (httpd.conf). Inside the httpd.conf file, somehow I found a line that says: Listen 80 And change the 80 into any number / port you want. In my scenario I’m using port 8080. Listen 8080 Still from th...