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How can I extract a good quality JPEG image from a video file with ffmpeg?
Currently I am using this command to extract the images:
2 Answers
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Difference between initLoader and restartLoader in LoaderManager
...e) or for an Activity with the according android:configChanges tag in the manifest. These
components won't receive an onCreate call after e.g. a
screen rotation, so keep in mind to call
initLoader/restartLoader in another callback method (e.g. in
onActivityCreated(Bundle)). To be able to initialize ...
Rounded table corners CSS only
I have searched and searched, but haven't been able to find a solution for my requirement.
17 Answers
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Proper way to wait for one function to finish before continuing?
I have two JS functions. One calls the other. Within the calling function, I'd like to call the other, wait for that function to finish, then continue on. So, for example/pseudo code:
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How do you remove a Cookie in a Java Servlet
How do you remove a cookie in a Java servlet?
6 Answers
6
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Timeout expired. The timeout period elapsed prior to completion of the operation or the server is no
I have many users on my web site (20000-60000 per day), which is a download site for mobile files. I have remote access to my server (windows server 2008-R2). I've received "Server is unavailable" errors before, but am now seeing a connection timeout error.
I'm not familiar with this - wh...
typecast string to integer - Postgres
I am importing data from a table which has raw feeds in Varchar, I need to import a column in varchar into a string column. I tried using the <column_name>::integer as well as to_number(<column_name>,'9999999') but I am getting errors, as there are a few empty fields, I need to retri...
How can I remove the gloss on a select element in Safari on Mac?
On Macs and iOS devices, in Safari, a <select> element with a background color generates a gloss over itself. This does not seem to happen in other operating systems.
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Should I instantiate instance variables on declaration or in the constructor?
Is there any advantage for either approach?
15 Answers
15
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throw checked Exceptions from mocks with Mockito
I'm trying to have one of my mocked objects throw a checked Exception when a particular method is called. I'm trying the following.
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