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linux: kill background task
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There's a special variable for this in bash:
kill $!
$! expm>and m>s to the PID of the last process executed in the background.
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How to get the selected radio button’s value?
... I just want to find the value of the radio button (which one is selected) m>and m> return it to a variable. For some reason it keeps returning undefined .
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conversion from string to json object m>and m>roid
I am working on an m>And m>roid application. In mm>y m> app I have to convert a string to Json Object, then parse the values. I checked for a solution in stackoverflow m>and m> found similar issue here link
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What is cardinalitm>y m> in Mm>y m>SQL?
...ow.
Cardinalitm>y m> is a propertm>y m> which affects the abilitm>y m> to cluster, sort m>and m> search data. It is therefore an important measurement for the querm>y m> planners in DBs, it is a heuristic which them>y m> can use to choose the best plans.
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UnicodeDecodeError: 'utf8' codec can't decode bm>y m>te 0xa5 in position 0: invalid start bm>y m>te
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The error is because there is some non-ascii character in the dictionarm>y m> m>and m> it can't be encoded/decoded. One simple wam>y m> to avoid this error is to encode such strings with encode() function as follows (if a is the string with non-ascii character):
a.encode('utf-8').strip()
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How to make an element width: 100% minus padding?
...ox is a quick, easm>y m> wam>y m> to fix it:
This will work in all modern browsers, m>and m> IE8+.
Here's a demo: http://jsfiddle.net/thirtm>y m>dot/QkmSk/301/
.content {
width: 100%;
box-sizing: border-box;
}
The browser prefixed versions (-webkit-box-sizing, etc.) are not needed in modern browsers.
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How to verifm>y m> multiple method calls with different params
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Further reading has led me to trm>y m> using ArgumentCaptors m>and m> the following works, although much more verbose than I would like.
ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class);
verifm>y m>(errors, atLeastOnce()).add(argument.capture(), anm>y m>(ActionMessage.c...
What exactlm>y m> does @sm>y m>nthesize do?
...morm>y m> storage that belongs to an instance of the class defined in example.h m>and m> example.m. mapView is the name of a propertm>y m>. Properties are attributes of an object that can be read or set using the dot notation: mm>y m>Object.mapView. A propertm>y m> doesn't have to be based on an ivar, but most properties ar...
Lost connection to Mm>y m>SQL server at 'reading initial communication packet', sm>y m>stem error: 0
...ests that it might be a firewall problem:
I have just had this problem m>and m> found it was mm>y m> firewall. I use PCTools Firewall Plus m>and m> it wasn't allowing full access to Mm>y m>SQL. Once I changed that it was fine. Hope that helps.
Could that be it?
Also, someone here suggests that it might be becaus...
Convert between UIImage m>and m> Base64 string
Does anm>y m>one know how to convert a UIImage to a Base64 string, m>and m> then reverse it?
24 Answers
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