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How to display long messages in logcat
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Thanks. More than 3000 symbols is not recommended, I use so.
– CoolMind
Jun 20 '16 at 17:27
add a comment
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How to get a random number between a float range?
...ld it only ever produce 1.50~1 and 1.89~?
– Musixauce3000
Apr 29 '16 at 13:39
15
@Musixauce3000 S...
Recursively counting files in a Linux directory
...irectories with spaces in their names. Changing the first line to find . -maxdepth 1 -type d -print0 | while IFS= read -r -d '' i ; do fixes it. See How can I read a file (data stream, variable) line-by-line (and/or field-by-field)?
– Arch Stanton
Aug 16 '17 at...
Sleep in JavaScript - delay between actions
... myAsyncFunc = async function() {
console.log('Sleeping');
await sleep(3000);
console.log('Done');
}
myAsyncFunc();
2017 Update
JavaScript has evolved since this question was asked and now has generator functions, and the new async/await/Promise is being rolled out. Below there are two ...
Origin is not allowed by Access-Control-Allow-Origin
... HTTP header to the server:
Access-Control-Allow-Origin: http://localhost:3000
Or, for simplicity:
Access-Control-Allow-Origin: *
Thought don't use "*" if your server is trying to set cookie and you use withCredentials = true
when responding to a credentialed request, server must specify a...
Spring RestTemplate timeout
...= new SimpleClientHttpRequestFactory();
factory.setConnectTimeout(3000);
factory.setReadTimeout(3000);
return new RestTemplate(factory);
}
}
Here we use SimpleClientHttpRequestFactory to set the connection and read time outs.
It is then passed to the constructor of Re...
Difference between setTimeout with and without quotes and parentheses
... func
}
$(document).ready(function() {
setTimeout(alertMsg,3000);
// the function you called by setTimeout must not be a string.
});
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How to stop /#/ in browser with react-router?
...with ReactJS. i.e. Clicking on links to go to a new route shows localhost:3000/#/ or
localhost:3000/#/about . Depending on the route.
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ValueError: setting an array element with a sequence
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In my case, the problem was with a scatterplot of a dataframe X[]:
ax.scatter(X[:,0],X[:,1],c=colors,
cmap=CMAP, edgecolor='k', s=40) #c=y[:,0],
#ValueError: setting an array element with a sequence.
#Fix with .toarray():
colors = 'br'
y = label_binarize(y, classes=['Irrelevant'...
Reverse a string in Python
...gt;>> 'hello world'[::-1]
'dlrow olleh'
This is extended slice syntax. It works by doing [begin:end:step] - by leaving begin and end off and specifying a step of -1, it reverses a string.
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