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How can you find and replace text in a file using the Windows command-line environment?
...s you something to Google for.
(Get-Content test.txt) | ForEach-Object { $_ -replace "foo", "bar" } | Set-Content test2.txt
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Retrieve list of tasks in a queue in Celery
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if you are using rabbitMQ, use this in terminal:
sudo rabbitmqctl list_queues
it will print list of queues with number of pending tasks. for example:
Listing queues ...
0b27d8c59fba4974893ec22d478a7093 0
0e0a2da9828a48bc86fe993b210d984f 0
10@torob2.celery.pidbox 0
11926b79e30a4f0a9d95d...
What is the Swift equivalent of respondsToSelector?
...e are multiple candidates: let theMethod = delegate.userNotificationCenter(_:willPresent:withCompletionHandler:)
– Cœur
May 4 '18 at 8:47
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CSS Font Border?
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Here's what I'm using :
.text_with_1px_border
{
text-shadow:
-1px -1px 0px #000,
0px -1px 0px #000,
1px -1px 0px #000,
-1px 0px 0px #000,
1px 0px 0px #000,
-1px 1px 0px #000,
0px 1px 0p...
How to empty/destroy a session in rails?
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To clear the whole thing use the reset_session method in a controller.
reset_session
Here's the documentation on this method: http://api.rubyonrails.org/classes/ActionController/Base.html#M000668
Resets the session by clearing out all
the objects stored ...
@Override is not allowed when implementing interface method
...still was highlighted. To fix that you can open *.iml file and set LANGUAGE_LEVEL="JDK_1_6" and reload project
– Georgy Gobozov
Feb 25 '14 at 17:11
7
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How to dynamically update a ListView on Android [closed]
...lns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<!-- Pretty hint text, and maxLines -->
<EditText android:id="@+building_list/search_box"
android...
iPhone Keyboard Covers UITextField
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Works great on the iPad too. I just updated PORTRAIT_KEYBOARD_HEIGHT = 264 and LANDSCAPE_KEYBOARD_HEIGHT = 352. Great link. Thanks.
– Khon Lieu
Jan 10 '13 at 19:22
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Saving vim macros
... character. A literal <ESC> doesn't work
– adam_0
Jan 28 '14 at 1:33
5
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How to write LaTeX in IPython Notebook?
...from IPython.display import display, Math, Latex
display(Math(r'F(k) = \int_{-\infty}^{\infty} f(x) e^{2\pi i k} dx'))
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