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How to select distinct rows in a datatable and store into an array
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if i have 2 columns "mo" and "name" i need to get the distinct "mo" but not the distinct "name" but i need to keep the column "name" in my datatable what shall i do?
– User7291
Dec 5 '13 at 9:01
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make an html svg object also a clickable link
I have an SVG object in my HTML page and am wrapping it in an anchor so when the svg image is clicked it takes the user to the anchor link.
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Checkout old commit and make it a new commit [duplicate]
On Git, say I mess up my commits, and I want to make the version 3 commits ago as the new version. If I do git checkout xxxx , it creates a new branch and it seems like I can only merge it? Could I make this the new "master version"?
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Copying files into the application folder at compile time
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Correct and tested (Vs2010) macro is: copy "$(ProjectDir)Firebird\firebird_bin*" "$(ProjectDir)$(OutDir)"
– Eric Bole-Feysot
Oct 12 '12 at 8:25
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“elseif” syntax in JavaScript
... people ask questions like this.. I think it shows a fundamental misunderstanding. With if and else there really is no need of elseif.
– mpen
Oct 23 '10 at 21:12
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Open soft keyboard programmatically
I have an activity with no child widgets for it and the corresponding xml file is,
23 Answers
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Java Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable
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This command helped me to solve the problem:
export DISPLAY=:0
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Chrome's remote debugging (USB debugging) not working for Samsung Galaxy S3 running android 4.3
Ever since I upgraded my Samsung Galaxy S3 to android 4.3 (from 4.1.2) I am unable to use Chrome's remote debugging for android (more details here ).
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How to use PyCharm to debug Scrapy projects
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The scrapy command is a python script which means you can start it from inside PyCharm.
When you examine the scrapy binary (which scrapy) you will notice that this is actually a python script:
#!/usr/bin/python
from scrapy.cmdline import...
Only using @JsonIgnore during serialization, but not deserialization
I have a user object that is sent to and from the server. When I send out the user object, I don't want to send the hashed password to the client. So, I added @JsonIgnore on the password property, but this also blocks it from being deserialized into the password that makes it hard to sign up users...