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Why does printf not flush after the call unless a newline is in the format string?
...the buffer if stdout is a terminal. If the output is being redirected to a file, a newline won't flush.
– hora
Mar 5 '11 at 23:10
5
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How do I “commit” changes in a git submodule? [duplicate]
...ng that you may need to git checkout master after creating submodules from file trees within the github super project if you see HEAD detached at ... when you type git status.
– azatar
Jul 28 '14 at 21:32
...
Focusable EditText inside ListView
...ed by the adapter, or added as a header view) that contains an EditText widget and a Button . All I want to do is be able to use the jogball/arrows, to navigate the selector to individual items like normal, but when I get to a particular row -- even if I have to explicitly identify the row -- th...
Toggle button using two image on different state
...
Do this:
<ToggleButton
android:id="@+id/toggle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/check" <!--check.xml-->
android:layout_margin="10dp"
a...
How to remove a package from Laravel using composer?
...d will rebuild the composer autoloading map.
Manually delete the published files (read the comment by zwacky)
It will remove the package folder from Vendor folder
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...
PHP json_encode encoding numbers as strings
...
I've done a very quick test :
$a = array(
'id' => 152,
'another' => 'test',
'ananother' => 456,
);
$json = json_encode($a);
echo $json;
This seems to be like what you describe, if I'm not mistaken ?
And I'm getting as output :
{"id":152,"another":...
How to run `rails generate scaffold` when the model already exists?
...ave a model, you can still generate the necessary controller and migration files by using the rails generate option. If you run rails generate -h you can see all of the options available to you.
Rails:
controller
generator
helper
integration_test
mailer
migration
model
observer
pe...
How do I create a WPF Rounded Corner container?
... Any content -->
<Image Source="http://chriscavanagh.files.wordpress.com/2006/12/chriss-blog-banner.jpg"/>
<Rectangle
Height="50"
Fill="Red"/>
<Rectangle
Height="50"
...
How can a LEFT OUTER JOIN return more records than exist in the left table?
... 2
3 5
4 6
SELECT Table1.Id, Table2.Id FROM Table1 LEFT OUTER JOIN Table2 ON Table1.Id=Table2.Id
Results:
1,null
2,2
2,2
3,null
4,null
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i...
echo that outputs to stderr
...s, which facilitates reading:
>&2 echo "error"
>&2 copies file descriptor #2 to file descriptor #1. Therefore, after this redirection is performed, both file descriptors will refer to the same file: the one file descriptor #2 was originally referring to. For more information see the...