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curl: (60) SSL certificate problem: unable to get local issuer certificate
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The first relates to certification of operations performed using the OpenSSL library; the second to requests made using cURL
– Mike
Mar 24 '16 at 14:21
4
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:active pseudo-class doesn't work in mobile safari
...pseudo-class for an <a> tag doesn't trigger when you tap on the element. How can I get this to trigger? Example code:
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PHP Pass by reference in foreach [duplicate]
...$v is still a reference to the last array item, so it's overwritten each time.
You can see it like that:
$a = array ('zero','one','two', 'three');
foreach ($a as &$v) {
}
foreach ($a as $v) {
echo $v.'-'.$a[3].PHP_EOL;
}
As you can see, the last array item takes the current loop value: ...
How to solve “Fatal error: Class 'MySQLi' not found”?
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For me it was fixed with: apt-get install php7.0-mysql. I am running on Raspbian Stretch 9
– negrotico19
Apr 30 '18 at 15:59
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HttpListener Access Denied
... e.g.
netsh http add urlacl url=http://+:80/MyUri user=DOMAIN\user
Documentation is here.
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How can I open the interactive matplotlib window in IPython notebook?
I am using IPython with --pylab=inline and would sometimes like to quickly switch to the interactive, zoomable matplotlib GUI for viewing plots (the one that pops up when you plot something in a terminal Python console). How could I do that? Preferably without leaving or restarting my notebook.
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Nexus 7 not visible over USB via “adb devices” from Windows 7 x64
...plugged in there is a persistent notification that indicates "CONNECT AS / Media Device (MTP)". In this state adb devices will not show the Nexus, or undoubtedly any other device. Not exactly obvious, but if you select the second option "Camera (PTP)" the device is available for debugging (the lesso...
pdftk compression option
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I had the same problem and found two different solutions (see this thread for more details). Both reduced the size of my uncompressed PDF dramatically.
Pixelated (lossy):
convert input.pdf -compress Zip output.pdf
Unpixelated (lossl...
sed whole word search and replace
...een the first word character and non-word character):
$ echo "bar embarassment" | sed "s/\bbar\b/no bar/g"
no bar embarassment
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Using port number in Windows host file
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The hosts file is for host name resolution only (on Windows as well as on Unix-like systems). You cannot put port numbers in there, and there is no way to do what you want with generic OS-level configuration - the browser is what selects the port to choo...