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jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
... jar version. Use mvn dependency:tree to find where this servlet jar comes from, and add an exclusion.
– JB Nizet
Mar 25 '13 at 8:07
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How do I get a UTC Timestamp in JavaScript?
...incorrect. To set the timezone of a certain date object is to construct it from a date string that includes the timezone. (I had problems getting that to work in an older Android browser.)
Note that getTime() returns milliseconds, not plain seconds.
For a UTC/Unix timestamp, the following should s...
onSaveInstanceState () and onRestoreInstanceState ()
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If I understand correctly, this is what you are doing: From B you call startActivity(A). Then from A you call finish() to get back to B. Right? In that case Your first activity, B will not have been destroyed, and neither onCreate() nor onRestoreInstanceState() will be called. Th...
Deserializing a JSON into a JavaScript object
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Modern browsers support JSON.parse().
var arr_from_json = JSON.parse( json_string );
In browsers that don't, you can include the json2 library.
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Add a default value to a column through a migration
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Besides that, you need to specify a from: and to: if you want it to be reversible :)
– radubogdan
Mar 27 '17 at 11:34
5
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Eclipse error: 'Failed to create the Java Virtual Machine'
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in eclipse.ini, changing reducing -Xmx to 512m from 1024 fixed the issue for me. The system was having 1GB RAM.
– Dexter
Jul 17 '14 at 9:26
3
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Spring - @Transactional - What happens in background?
...s you observed, through, the proxy mechanism only works when calls come in from some external object. When you make an internal call within the object, you're really making a call through the "this" reference, which bypasses the proxy. There are ways of working around that problem, however. I explai...
callback to handle completion of pipe
I am using the following node.js code to download documents from some url and save it in the disk.
I want to be informed about when the document is downloaded. i have not seen any callback with pipe.Or, Is there any 'end' event that can be captured on completion of download ?
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Can git ignore a specific line?
...I ended up putting my sed-calls in a separate helper.sh file that I called from my gitconfig with sh ".git/helper.sh" making sure to pass through any parameters to sed with "$@" (I assume just the filepath is passed).
– ohaal
Jun 26 '18 at 14:57
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How to write to an existing excel file without overwriting data (using pandas)?
...riter gives a clue that something like this might work out:
import pandas
from openpyxl import load_workbook
book = load_workbook('Masterfile.xlsx')
writer = pandas.ExcelWriter('Masterfile.xlsx', engine='openpyxl')
writer.book = book
## ExcelWriter for some reason uses writer.sheets to access th...