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LINQ to SQL Left Outer Join
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Public Sub LinqToSqlJoin07()
Dim q = From e In db.Employees _
Group Join o In db.Orders On e Equals o.Employee Into ords = Group _
From o In ords.DefaultIfEmpty _
Select New With {e.FirstName, e.LastName, .Order = o}
ObjectDumper.Write(q) End Sub
Check http:...
Python Image Library fails with message “decoder JPEG not available” - PIL
...you are on 64bit or 32bit Ubuntu.
For Ubuntu x64:
sudo ln -s /usr/lib/x86_64-linux-gnu/libjpeg.so /usr/lib
sudo ln -s /usr/lib/x86_64-linux-gnu/libfreetype.so /usr/lib
sudo ln -s /usr/lib/x86_64-linux-gnu/libz.so /usr/lib
Or for Ubuntu 32bit:
sudo ln -s /usr/lib/i386-linux-gnu/libjpeg.so /usr/l...
What does SynchronizationContext do?
...ad that creates controls needs its own message loop (which gets started by Application.Run, IIRC). This is a fairly advanced topic and not something casually done.
– stakx - no longer contributing
Jan 24 '17 at 8:55
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How can I use “puts” to the console without a line break in ruby on rails?
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You need to use print instead of puts. Also, if you want the dots to appear smoothly, you need to flush the stdout buffer after each print...
def print_and_flush(str)
print str
$stdout.flush
end
100.times do
print_and_flush "."
sleep 1
end
Edit: I was just looking into the reasonin...
How to limit UITableView row reordering to a section
...s answer for you lazy people:
Swift 3, 4 & 5
override func tableView(_ tableView: UITableView, targetIndexPathForMoveFromRowAt sourceIndexPath: IndexPath, toProposedIndexPath proposedDestinationIndexPath: IndexPath) -> IndexPath {
if sourceIndexPath.section != proposedDestinationIndexPa...
AddBusinessDays and GetBusinessDays
...Unfortunately this is GNU licenced so is "legal poison" for any commercial app. Any chance you'd relax this to "MIT" or "Apache"?
– Tony O'Hagan
Jun 8 '16 at 8:23
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Google Maps V3: How to disable “street view”?
...s the whole ui aka streetview button+ zoom buttons etc. I'm using it on my app and it still works. I added this comment to give an extra info because when i searched for disabling the whole interface this page came up first.
– perfectminimalist
Jun 5 '18 at 14:...
How do I insert datetime value into a SQLite database?
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Use CURRENT_TIMESTAMP when you need it, instead OF NOW() (which is MySQL)
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Can Selenium interact with an existing browser session?
...open a driver
driver = webdriver.Firefox() #python
extract to session_id and _url from driver object.
url = driver.command_executor._url #"http://127.0.0.1:60622/hub"
session_id = driver.session_id #'4e167f26-dc1d-4f51-a207-f761eaf73c31'
Use these two parameter to connect...
How to see top processes sorted by actual memory usage?
... reports how much memory is resident, or currently in ram (as opposed to swapped to disk or never actually allocated in the first place, despite being requested).
But, since RES will count e.g. /lib/libc.so.6 memory once for nearly every process, it isn't exactly an awesome measure of how much memo...