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How do you switch pages in Xamarin.Forms?
...lass. I assume I need to access something that implements INavigation, but what?
– Eric
Aug 6 '14 at 20:48
If your pag...
Customize UITableView header section
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That's the issue, i've already done what you wrote. But, i don't know default background color of section header,which is kind of gray. But, i need it to be exactly default section header.
– limon
Mar 25 '13 at 9:38
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Rebuild or regenerate 'ic_launcher.png' from images in Android Studio
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Just in case anyone else visits this post I thought I'd describe what I did.
Right click on res folder > New image asset
browser to the icon. Click next
By default the icon goes to src/debug/res- keep this
In the project hierarchy, browse to src/debug/res and copy the files from the...
How do I find a stored procedure containing ?
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A million times what @PeteT said. This 4000 character limit really bit me a few years ago.
– Vivian River
Mar 31 '15 at 17:40
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Python Git Module experiences? [closed]
What are people's experiences with any of the Git modules for Python? (I know of GitPython, PyGit, and Dulwich - feel free to mention others if you know of them.)
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Can I export a variable to the environment from a bash script without sourcing it?
...bash)"
Try:
echo $VAR
HELLO THERE
Multiple values so long as you know what you are expecting in another script using above method:
cat export.bash
#!/bin/bash
echo "VAR=HELLO THERE"
echo "VAR1=HI THERE"
cat test-export.sh
#!/bin/bash
IFS=$'\n'
for entries in $(./export.bash); do
expo...
When monkey patching an instance method, can you call the overridden method from the new implementat
...eceiver object, called self in Ruby. In other words: a method always knows what object it was called on, it knows what its self is. But, we grabbed the method directly from a class, how does it know what its self is?
Well, it doesn’t, which is why we need to bind our UnboundMethod to an object fi...
Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
...eed to know which element is being closed. Without any means to "remember" what opening tags you've seen, no chance.
Note however that most "regex" libraries actually permit more than just the strict definition of regular expressions. If they can match back-references, then they've gone beyond a re...
psql invalid command \N while restore sql
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I came here because of the same error. What I figured out was to do: (pg_restore ... | psql ...) 2>&1 | less
– THK
May 19 '17 at 21:55
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How can I pass arguments to a batch file?
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Here's how I did it:
@fake-command /u %1 /p %2
Here's what the command looks like:
test.cmd admin P@55w0rd > test-log.txt
The %1 applies to the first parameter the %2 (and here's the tricky part) applies to the second. You can have up to 9 parameters passed in this way.
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