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How can I get the URL of the current tab from a Google Chrome extension?
...quires that you request access to the chrome.tabs API in your extension manifest:
"permissions": [ ...
"tabs"
]
It's important to note that the definition of your "current tab" may differ depending on your extension's needs.
Setting lastFocusedWindow: true in the query is appropriate when you...
Inline comments for Bash?
...`#another chance for a comment` \
xyz etc
And for pipelines specifically, there is a cleaner solution with no overhead
echo abc | # normal comment OK here
tr a-z A-Z | # another normal comment OK here
sort | # the pipelines are automatically continued
uniq ...
How to fix HTTP 404 on Github Pages?
...e and it worked.
git commit --allow-empty -m "Trigger rebuild"
git push
If this doesn't work, as @Hendrikto pointed out in the comments, check out the Github status page and make sure GitHub Pages are operational.
share
...
Setting an environment variable before a command in Bash is not working for the second command in a
...
Note that if you need to run your somecommand as sudo, you need to pass sudo the -E flag to pass though variables. Because variables can introduce vulnerabilities. stackoverflow.com/a/8633575/1695680
– ThorSummone...
Replace first occurrence of string in Python
... a copy of string s with all occurrences of substring old replaced by new. If the optional argument maxreplace is given, the first maxreplace occurrences are replaced.
>>> u'longlongTESTstringTEST'.replace('TEST', '?', 1)
u'longlong?stringTEST'
...
Service vs IntentService in the Android platform
...
Tejas Lagvankar wrote a nice post about this subject.
Below are some key differences between Service and IntentService.
When to use?
The Service can be used in tasks with no UI, but shouldn't be too long. If you need to perform long tasks, you must use threads within Service.
The IntentService ...
iOS - Build fails with CocoaPods cannot find header files
...ms and found that the pods.xcconfig file was not being included in the specific target I was trying to build. Some of the other suggested solutions worked for me, but this one seemed to address part of the underlying issue.
The simple solution was to change set the configuration file for the tar...
Align image in center and middle within div
...
If we don't use display: block the default is display: inline according to w3schools.com/cssref/pr_class_display.asp. Why do we need to use block? I worked for me, but not sure why block will center the img and inline will ...
Rails migrations: Undo default setting for a column
...name, column_name, default)
Sets a new default value for a column.
If you want to set the default value
to NULL, you are out of luck. You need
to DatabaseStatements#execute the
appropriate SQL statement yourself.
Examples
change_column_default(:suppliers, :qualification, 'new')
chan...
In SQL Server, when should you use GO and when should you use semi-colon ;?
... and whether a semi-colon is required at the end of commands. What is the differences and why/when I should use them?
5 Ans...