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Programmatically get height of navigation bar
...n can not be manipulated because autolayout handles positions.
//[logoView setFrame:CGRectMake((self.navigationController.navigationBar.frame.size.width - targetWidth) / 2 , (self.navigationController.navigationBar.frame.size.height - targetHeight) / 2 , targetWidth, targetHeight)];
[logoView setFra...
How can I cast int to enum?
...lly in .NET.
How stuff works
An enum in .NET is a structure that maps a set of values (fields) to a basic type (the default is int). However, you can actually choose the integral type that your enum maps to:
public enum Foo : short
In this case the enum is mapped to the short data type, which ...
How to read data From *.CSV file using javascript?
...following code will work on a "true" CSV file with linebreaks between each set of records:
data.txt:
heading1,heading2,heading3,heading4,heading5
value1_1,value2_1,value3_1,value4_1,value5_1
value1_2,value2_2,value3_2,value4_2,value5_2
javascript:
$(document).ready(function() {
$.ajax({
...
Nullable Foreign Key bad practice?
...the NULL foreign key entry and avoiding any constraints or triggers you've set up being violated?
Normally this situation arises ins web apps where the order is detailed before the customer defines who he/she is. And in those situations the order is kept in server state or in a cookie until all the...
How do I sort a list of dictionaries by a value of the dictionary?
...er('name'))
'key' is used to sort by an arbitrary value and 'itemgetter' sets that value to each item's 'name' attribute.
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How to find out client ID of component for ajax update/render? Cannot find component with expression
The following code is inspired from PrimeFaces DataGrid + DataTable Tutorials and put into a <p:tab> of a <p:tabView> residing in a <p:layoutUnit> of a <p:layout> . Here is the inner part of the code (starting from p:tab component); the outer part is trivial.
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How to clear the cache of nginx?
... Virtualbox. I did not have caching turned on. But looks like sendfile was set to on in nginx.conf and that was causing the problem. @kolbyjack mentioned it above in the comments.
When I turned off sendfile - it worked fine.
This is because:
Sendfile is used to ‘copy data between one file de...
How to automatically add user account AND password with a Bash script?
...-password --shell /bin/bash --home /home/newuser --gecos "User" newuser
# set password
echo "newuser:newpassword" | chpasswd
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Rank items in an array using Python/NumPy, without sorting array twice
...ter for n=10). So if you have to do a lot of rankings across lots of small sets of values, this method is much better.
– naught101
Aug 18 '15 at 2:49
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Is log(n!) = Θ(n·log(n))?
I am to show that log(n!) = Θ(n·log(n)) .
9 Answers
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