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How to check command line parameter in “.bat” file?

My OS is Windows Vista. I need to have a ".bat" file where I need to check if user enters any command-line parameter or not. If does then if the parameter equals to -b then I will do something otherwise I will flag "Invalid input". If user does not enter any command-line parameter then I will d...
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When to use RDLC over RDL reports?

...d out emails(provided you have an SMTP server you have access to) and save files on schedules You have a database generally called 'ReportServer' you can query for info on the reports once published. You can access these reports still through 'ReportViewer' in a client application written in ASP.NET...
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Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied

...updated the path in etc/mongodb.conf to /data/db and deleted the old mongo files in /var/lib/mongodb directory. Then I ran sudo service mongodb start and waited about a minute. If you try to connect to 27017 immediately you won't be able to. After a minute check /data/db (EBS volume) and mongo shoul...
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Large, persistent DataFrame in pandas

... of memory, but there are currently memory problems with read_csv on large files caused by some complex Python internal issues (this is vague but it's been known for a long time: http://github.com/pydata/pandas/issues/407). At the moment there isn't a perfect solution (here's a tedious one: you co...
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What is setup.py?

... setup.py is a python file, which usually tells you that the module/package you are about to install has been packaged and distributed with Distutils, which is the standard for distributing Python Modules. This allows you to easily install Python...
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Mercurial move changes to a new branch

... 2:81b92083cb1d | tag: tip | summary: my new feature: edit file a | o changeset: 1:8bdc4508ac7b | summary: my new feature: add file b | o changeset: 0:d554afd54164 summary: initial This means, revision 0 is the base on which you started to work on your feature. No...
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Why is require_once so bad to use?

...ry basic test of the two methods -- I did 1,000,000 iterations including a file which simply defined a constant 'testinclude' to true. In the first test, I used require_once, the second I used if(!defined('testinclude')) and the results were interesting: Require: 0.81639003753662 Not Defined: 0.179...
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In Subversion can I be a user other than my login name?

... Kisiel says, when Subversion is accessing the repository directly off the file system (that is, the repository URL is of form file:///path/to/repo or file://file-server/path/to/repo), it uses your file system permissions to access the repository. And when you connect via SSH tunneling (svn+ssh://se...
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SQL Server 2008 Windows Auth Login Error: The login is from an untrusted domain

... For me, this happened when I edited a blank drivers/etc/hosts file, and added an entry for a local website, but neglected to add 127.0.0.1 localhost share | improve this answer ...
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Access to the path is denied

...here' is denied Read the message carefully. You are trying to save to a file that has the same name as the directory. That cannot work, you can't overwrite a directory filled with files with a single new file. That would cause undiagnosable data loss, "Access to the path is denied" is the file ...