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Handling an empty UITableView. Print a friendly message
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Renan Lopes
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answered Jul 18 '17 at 4:16
FrankieFrankie
9,68611 gold bad...
How to install Java 8 on Mac
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Note: Oracle Java 8/9/10 is no longer available for public download (license change).
First install and update brew from Terminal:
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew tap homeb...
Find the PID of a process that uses a port on Windows
...t:
TCP 0.0.0.0:4723 0.0.0.0:0 LISTENING 10396
Now cut the process ID, "10396", using the for command in Windows.
Command:
for /f "tokens=5" %a in ('netstat -aon ^| findstr 4723') do @echo %~nxa
Output:
10396
If you want to cut the 4th number of the value me...
URL Encoding using C#
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Feb 22 '09 at 20:55
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PostgreSQL error 'Could not connect to server: No such file or directory'
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104
Check there is no postmaster.pid in your postgres directory, probably /usr/local/var/postgres/...
UITableViewHeaderFooterView: Unable to change background color
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iOS 8, 9, 10, 11...
The only way to set any color (with any alpha) is to use backgroundView:
Swift
self.backgroundView = UIView(frame: self.bounds)
self.backgroundView.backgroundColor = UIColor(white: 0.5, alpha: 0.5)
Obj-C
self....
How to convert an xml string to a dictionary?
...created. I've used it several times.
http://code.activestate.com/recipes/410469-xml-as-dictionary/
Here is the code from the website just in case the link goes bad.
from xml.etree import cElementTree as ElementTree
class XmlListConfig(list):
def __init__(self, aList):
for element in...
Rails :include vs. :joins
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edited Dec 10 '14 at 19:26
pjam
6,13544 gold badges2727 silver badges3636 bronze badges
a...
Cast Object to Generic Type for returning
...ystem.out:Ljava/io/PrintStream;
18: aload_1
19: invokevirtual #10 // Method java/io/PrintStream.println:(Ljava/lang/String;)V
22: return
Notice that there is an invokevirtual instruction in the convertInstanceOfObject method that calls Class.cast() method which th...
MySql Table Insert if not exist otherwise update
...SERT INTO AggregatedData (datenum,Timestamp)
VALUES ("734152.979166667","2010-01-14 23:30:00.000")
ON DUPLICATE KEY UPDATE
Timestamp=VALUES(Timestamp)
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