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Untrack files from git temporarily
...git, I added pre-compiled libs and binaries. However, now during my development I don't want to check in those files intermittently. I dont want to remove these files from repo. Is there any way to not keep a track of these files till I complete my development. (I think I can not use .gitignore as i...
Lambda expression to convert array/List of String to array/List of Integers
Since Java 8 comes with powerful lambda expressions,
10 Answers
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Can I “multiply” a string (in C#)?
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In .NET 4 you can do this:
String.Concat(Enumerable.Repeat("Hello", 4))
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Getting a list of associative array keys
... reference below for browser support. It is supported in Firefox 4.20, Chrome 5, and Internet Explorer 9. Object.keys() contains a code snippet that you can add if Object.keys() is not supported in your browser.
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How can I get the list of a columns in a table for a SQLite database?
... looking for code that does this with a SQL query. Extra bonus points for metadata related to the columns (e.g. length, data type, etc...)
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Allow Google Chrome to use XMLHttpRequest to load a URL from a local file
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startup chrome with --disable-web-security
On Windows:
chrome.exe --disable-web-security
On Mac:
open /Applications/Google\ Chrome.app/ --args --disable-web-security
This will allow for cross-domain requests.
I'm not aware of if t...
How to pass parameters to the DbContext.Database.ExecuteSqlCommand method?
...pose I have a valid need for directly executing a sql command in Entity Framework. I am having trouble figuring out how to use parameters in my sql statement. The following example (not my real example) doesn't work.
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How to embed an autoplaying YouTube video in an iframe?
I am trying to embed the new iframe version of a YouTube video and get it to auto play.
14 Answers
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Stop/Close webcam which is opened by navigator.getUserMedia
... opened a webcam by using the following JavaScript code: navigator.getUserMedia
16 Answers
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Selecting a row of pandas series/dataframe by integer index
...rt only label indexing
e.g. imagine this scenario
In [1]: df = pd.DataFrame(np.random.rand(5,2),index=range(0,10,2),columns=list('AB'))
In [2]: df
Out[2]:
A B
0 1.068932 -0.794307
2 -0.470056 1.192211
4 -0.284561 0.756029
6 1.037563 -0.267820
8 -0.538478 -0.800654
In [5]: ...