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How to find reason of failed Build without any error or warning
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Build + Intellisense swallowed the error messages.
Selecting Build Only displayed them.
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How can I set a website image that will show as preview on Facebook?
...press just scroll down to the bottom of the webpage when in edit mode, and select "featured image" (bottom right side of screen).
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How to check null objects in jQuery
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You can use the length property of the jQuery collection returned by your selector:
if ( $('#myDiv').length ){}
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What is a Python egg?
...of a project simultaneously installed, such that
individual programs can select the versions they wish to use.
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Show space, tab, CRLF characters in editor of Visual Studio
...lies buttons and short-cuts to modify all line-endings in a document, or a selection.
VisualStudio gallery: End of the Line
Note: Since Visual Studio 2017 there is no option in the File-menu called Advanced Save Options. Changing the encoding and line-endings for a file can be done using Save File ...
What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?
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This is a very good solution for drawer selection and fragmentTransaction
– Gonçalo
May 26 '15 at 14:48
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How to check if a particular service is running on Ubuntu
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For Ubuntu (checked with 12.04)
You can get list of all services and select by color one of them with 'grep':
sudo service --status-all | grep postgres
Or you may use another way if you know correct name of service:
sudo service postgresql status
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How can we generate getters and setters in Visual Studio?
... "generate", I mean auto-generation of the code necessary for a particular selected (set of) variable(s).
16 Answers
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How to disable scrolling in UITableView table when the content fits on the screen
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You can set enable/disable bounce or scrolling the tableview by selecting/deselecting these in the Scroll View area
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How do I remove all .pyc files from a project?
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If you're using bash >=4.0 (or zsh)
rm **/*.pyc
Note that */*.pyc selects all .pyc files in the immediate first-level subdirectories while **/*.pyc recursively scans the whole directory tree. As an example, foo/bar/qux.pyc will be deleted by rm **/*.pyc but not by */*.pyc.
The globstar she...