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Global variables in Java
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edited May 26 '14 at 15:49
golddove
1,10222 gold b...
How to use NULL or empty string in SQL
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Select *
From Table
Where (col is null or col = '')
Or
Select *
From Table
Where IsNull(col, '') = ''
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When to use static classes in C# [duplicate]
...ethods. They made a great consolidation of helper methods that would otherwise lie around causing redundancy and maintenance hell. They're very easy to use, no instantiation, no disposal, just fire'n'forget. I guess this was my first unwitting attempt at creating a service-oriented architecture - lo...
What is trunk, branch and tag in Subversion? [duplicate]
What is a trunk, branch and tag in Subversion and what are the best practices to use them?
9 Answers
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Programmatically get the version number of a DLL
Is it possible to get the version number programmatically from any .NET DLL?
10 Answers
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How do I unload (reload) a Python module?
...grade a service without restarting the server. What's the best way do do this?
19 Answers
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NPM modules won't install globally without sudo
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Ubuntu 12.04 and using Chris Lea's PPA for install the following works for me:
npm config set prefix '~/.npm-packages'
and adding $HOME/.npm-packages/bin to $PATH
append to .bashrc
export PATH="$PATH:$HOME/.npm-packages/bin"
see https://stackov...
Do Google refresh tokens expire?
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The Google Auth server issued Refresh tokens never expire — that's the whole point of the refresh tokens.
The refresh token will expire (or I should say become unauthorized) when the user revokes access to your application.
Refer this doc it...
The Android emulator is not starting, showing “invalid command-line parameter”
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If your SDK location path in Eclipse is in C:\Program Files (x86)\ change to C:\PROGRA~2\.
If you are running 32-bit Windows, C:\Program Files\, change the path to C:\PROGRA~1\.
shar...
Delimiters in MySQL
... using Delimiters. I tried myself to find out what are delimiters and what is their purpose. After 20 minutes of googling, I was not able to find an answer which satisfies me. So, my question is now: What are delimiters and when should I use them?
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