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How to change 'Maximum upload size exceeded' restriction in Shiny and save user file inputs?
...e recently learned that R Shiny programs impose a maximum size restriction for file uploads by default (I don't know what the size is exactly, but I'm guessing it's 5,000 KB). I'd like to remove this restriction. How can I do so, and what is there a general rule of thumb for the size of user uploads...
How to copy in bash all directory and files recursive?
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code for a simple copy.
cp -r ./SourceFolder ./DestFolder
code for a copy with success result
cp -rv ./SourceFolder ./DestFolder
code for Forcefully if source contains any readonly file it will also copy
cp -rf ./SourceFold...
Border around tr element doesn't show?
...cribed pretty well in the specification:
There are two distinct models for setting borders on table cells in
CSS. One is most suitable for so-called separated borders around
individual cells, the other is suitable for borders that are
continuous from one end of the table to the other.
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ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
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Note: For MySQL 5.7+ please see answer from @Lahiru to this question. That contains more current information.
For MySQL < 5.7:
The default root password is blank (i.e. empty string) not root. So you can just login as:
mysql ...
How to put individual tags for a scatter plot
...er plot in matplotlib and I couldn't find a way to add tags to the points. For example:
1 Answer
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How to get element by innerText
...t.getElementsByTagName("a");
var searchText = "SearchingText";
var found;
for (var i = 0; i < aTags.length; i++) {
if (aTags[i].textContent == searchText) {
found = aTags[i];
break;
}
}
// Use `found`.
shar...
ValueError : I/O operation on closed file
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Indent correctly; your for statement should be inside the with block:
import csv
with open('v.csv', 'w') as csvfile:
cwriter = csv.writer(csvfile, delimiter=' ', quotechar='|', quoting=csv.QUOTE_MINIMAL)
for w, c in p.items():
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AngularJS ng-class if-else expression
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<div ng-class=" ... ? 'class-1' : ( ... ? 'class-2' : 'class-3')">
for example :
<div ng-class="apt.name.length >= 15 ? 'col-md-12' : (apt.name.length >= 10 ? 'col-md-6' : 'col-md-4')">
...
</div>
And make sure it's readable by your colleagues :)
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Removing all non-numeric characters from string in Python
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Not sure if this is the most efficient way, but:
>>> ''.join(c for c in "abc123def456" if c.isdigit())
'123456'
The ''.join part means to combine all the resulting characters together without any characters in between. Then the rest of it is a list comprehension, where (as you can pro...
Pythonic way of checking if a condition holds for any element of a list
...ant to check if any elements are negative. Specman has the has() method for lists which does:
3 Answers
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