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How do I see if Wi-Fi is connected on Android?
...able to use the ConnectivityManager to get the state of the Wi-Fi adapter. From there you can check if it is connected or even available.
ConnectivityManager connManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mWifi = connManager.getNetworkInfo(Connectivi...
Default background color of SVG root element
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The background color of the SVG is borrowed from the component it is sitting in. (kinda like svg borrows the page colour, and the default page colour is white). Somehow I don't think it is a hack.
– clinux
Nov 27 '15 at 5:18
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AngularJs $http.post() does not send data
..._decode(file_get_contents('php://input'),true);
To access an array in PHP from an AngularJS POST.
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“wait_fences: failed to receive reply: 10004003”?
...ttonIndex
{
[myTextField resignFirstResponder];
[myTextField removeFromSuperview];
[myTextField release];
}
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Javascript switch vs. if…else if…else
...dd and remove functionality dynamically. You can create the dispatch table from data. You can examine it programmatically. You can build the handlers with other functions.
There's the added overhead of a function call to get to the equivalent of a "case", but the advantage (when there are lots of c...
Is there a git-merge --dry-run option?
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If you replace branch1 with HEAD, your command works from any branch.
– Mark Lodato
Nov 4 '13 at 14:51
9
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How to grep Git commit diffs or contents for a certain word?
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@MEM, --grep is different from -S and -G. You can quote the string to each of these arguments.
– Acumenus
Aug 12 '14 at 20:33
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Is PHP compiled or interpreted?
...language
The code of interpreted languages must be translated at run-time from any format to CPU machine instructions. This translation is done by an interpreter.
It would not be proper to say that a language is interpreted or compiled because interpretation and compilation are both properties of ...
Moving decimal places over in a double
...w about financial software -- I converted Ticketmaster's financial reports from VAX asm to PASCAL. They had their own formatln() with codes for pennies. The reason for the conversion was 32 bit integers were no longer enough. +/- 2 billion pennies is $20 million and that overflowed for the World C...
img tag displays wrong orientation
...age-orientation.
Just add this to your CSS:
img {
image-orientation: from-image;
}
According to the spec as of Jan 25 2016, Firefox and iOS Safari (behind a prefix) are the only browsers that support this. I'm seeing issues with Safari and Chrome still. However, mobile Safari seems to native...