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System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second

I've a timer object. I want it to be run every minute. Specifically, it should run a OnCallBack method and gets inactive while a OnCallBack method is running. Once a OnCallBack method finishes, it (a OnCallBack ) restarts a timer. ...
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How does one create an InputStream from a String? [duplicate]

...may not be the one you want here). For me, this is UTF-8 (which can encode all Java Strings). The right answer would be "indicate the encoding you really want", not "use UTF-16". And you can use it with .getBytes(charsetName), don't have to explicitly create a Charset object and encode the String to...
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Using Excel OleDb to get sheet names IN SHEET ORDER

...ABLE_NAME"].ToString(); i++; } // Loop through all of the sheets if you want too... for(int j=0; j < excelSheets.Length; j++) { // Query each excel sheet. } return excelSheets; } catch(Exception ex) { return ...
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Is there a way to cache GitHub credentials for pushing commits?

...itched to synchronizing my repositories to https:// on GitHub (due to firewall issues), and it asks for a password every time. ...
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What is the most “pythonic” way to iterate over a list in chunks?

... Finally got a chance to play around with this in a python session. For those who are as confused as I was, this is feeding the same iterator to izip_longest multiple times, causing it to consume successive values of the same seq...
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Merge Images Side by Side(Horizontally)

...hips with the montage utility. Montage will append each image side-by-side allowing you to adjust spacing between each image (-geometry), and the general layout (-tile). montage [0-5].png -tile 5x1 -geometry +0+0 out.png Other examples can be found on Montage Usage page ...
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How can I make SQL case sensitive string comparison on MySQL?

...y default. This means that if you search with col_name LIKE 'a%', you get all column values that start with A or a. To make this search case sensitive, make sure that one of the operands has a case sensitive or binary collation. For example, if you are comparing a column and a string that both have...
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How to rename items in values() in Django?

... could use the extra method: MyModel.objects.extra( select={ 'renamed_value': 'cryptic_value_name' } ).values( 'renamed_value' ) This basically does SELECT cryptic_value_name AS renamed_value in the SQL. Another option, if you always want the renamed version but the db has the cryptic nam...
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse

... just format tabs/whitespaces in code and pressing CTRL + SHIFT + F format all code that is format tabs/whitespaces and also divide code lines in a way that it is visible without horizontal scroll. share | ...
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When to use Comparable and Comparator

... | Comparable | Comparator ._______________________________________________________________________________ Is used to allow Collections.sort to work | yes | yes Can compare multiple fields | yes ...