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How can I get the Google cache age of any URL or web page? [closed]
...To quickly find your search term on this page, press Ctrl+F or ⌘+F (Mac) and use the find bar.
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Set initial focus in an Android application
In my Android application it automatically focuses the first Button I have in my layout, giving it an orange outline. How can I set the initial focus preferably in XML, and can this be set to nothing?
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How do I reference a Django settings variable in my models.py?
...ed: with environment variable DJANGO_SETTINGS_MODULE or with manage.py command line parameter --settings=.. Read more in docs: docs.djangoproject.com/en/2.0/topics/settings
– mirek
Feb 8 '18 at 20:51
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ALTER TABLE, set null in not null column, PostgreSQL 9.1
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Execute the command in this format
ALTER TABLE tablename ALTER COLUMN columnname SET NOT NULL;
for setting the column to not null.
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regex to match a single character that is anything but a space
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The following should suffice:
[^ ]
If you want to expand that to anything but white-space (line breaks, tabs, spaces, hard spaces):
[^\s]
or
\S
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Hiding the legend in Google Chart
... postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
How to initialize an array in one step using Ruby?
..., it's just that I mostly use splat for that purpose (compositing that is) and I also like that it shows off what you end up with.
– Michael Kohl
Feb 5 '11 at 19:39
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How to convert list to string [duplicate]
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I was looking for this here and found it elsewhere: If you want to have a newline for every list element (might be useful for long-string lists): print ("\n".join(['I', 'would', 'expect', 'multiple', 'lines']))
– Honeybear
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Negative list index? [duplicate]
I'm trying to understand the following piece of code:
2 Answers
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Read properties file outside JAR file
...le architecture shall be like this (assuming your main program is main.jar and its main properties file is main.properties):
./ - the root of your program
|__ main.jar
|__ main.properties
With this architecture, you can modify any property in the main.properties file using any text editor befor...