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javac not working in windows command prompt
...able programs. JDK's programs (such as Java compiler javac.exe and Java runtime java.exe) reside in directory "\bin" (where denotes the JDK installed directory, e.g., C:\Program Files\Java\jdk1.8.0_xx). You need to include the "\bin" directory in the PATH.
To edit the PATH environment variable in ...
@Transactional(propagation=Propagation.REQUIRED)
if some one can explain what this annotation do and when exactly we use it :
4 Answers
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What is the point of a “Build Server”? [closed]
...at more powerful machines are needed to build it in a reasonable amount of time?
What's "reasonable"? If I run a batch build on my local machine, there are many things I can't do. Rather than pay developers for builds to complete, pay IT to buy a real build machine already.
Is it I have just not w...
HTTP Error 503. The service is unavailable. App pool stops on accessing website
...hecking Event Log is the way to go, always helped me in these issues, last time i checked the event log and i found that it is a fail in loading the rewrite.dll in iis, I went to programs and features in control panel, repaired the installation, and everything went back normal.
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How to execute a raw update sql with dynamic binding in rails
...m the actual query.
Using prepared queries can save you a small amount of time in the database, but unless you're doing this a million times in a row, you'd probably be better off just building the update with normal Ruby substitution, e.g.
ActiveRecord::Base.connection.execute("update table set ...
Where is SQL Server Management Studio 2012?
... I guess you can't have both SSMS 2008 & 2012 installed at the same time? Re-installing didn't work, so I did the following and it did: 1. Found the SQLManagementStudio_x86_ENU.exe for 2008 and ran it via the command prompt like so: SQLManagementStudio_x86_ENU.exe /action=uninstall /feature...
Properties order in Margin
If I have such string in XAML:
4 Answers
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Add text to Existing PDF using Python
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I know this is an older post, but I spent a long time trying to find a solution. I came across a decent one using only ReportLab and PyPDF so I thought I'd share:
read your PDF using PdfFileReader(), we'll call this input
create a new pdf containing your text to add usin...
Why does range(start, end) not include end?
...cause if you only ever use 'range(n)' then it does, of course, iterate 'n' times. This logic breaks down when you add the start parameter.
So the key point is to remember its name: "stop".
That means it is the point at which, when reached, iteration will stop immediately. Not after that point.
So,...
Get Maven artifact version at runtime
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I spent some time on the two main approaches here and they didn't work-out for me. I am using Netbeans for the builds, may be there's more going on there. I had some errors and warnings from Maven 3 with some constructs, but I think th...