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Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
...ou just have to give access to your /data/db folder.
Type sudo chown -R <USERNAME> /data/db, replace <USERNAME> by your username.
You can find your username by typing whoami.
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Automatically start a Windows Service on install
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How about following commands?
net start "<service name>"
net stop "<service name>"
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Static Block in Java [duplicate]
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@Jori: a common reason is if you have multiple separate constructors (that don't just "redirect" to a single canonical one) and you want all of those to have some initialization in common.
– Joachim Sauer
Jul 19 '13 at 10:10
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new keyword in method signature
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"Although you can hide members without using the new modifier, you get a compiler warning." per the linked doc. So, the keyword makes it clear you intended the hiding, and the warning is not issued.
– Jim...
javascript find and remove object in array based on key value
...r the id, but how can I delete the entire object where id == 88
Simply filter by the opposite predicate:
var data = $.grep(data, function(e){
return e.id != id;
});
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Can not connect to local PostgreSQL
...s) and the socket should have full permissions (wrx). You can use ls -lAd <file> to check these, and if any of them are a symlink you need to check the file or dir the link points to.
You can change the permissions on the dir for youself, but the socket is configured by postgres in postgresq...
Extension methods cannot be dynamically dispatched
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From what I see now, I'd say:
(string) ViewBag.MagNo
Which would result in
@foreach (var item in Model)
{
@Html.DropDownListFor(modelItem => item.TitleIds,
new SelectList(ViewBag.TitleNames as System.Collections.IEnumerable,
"TitleId", "Title.TitleText"),
"No: "...
Format floats with standard json module
...ule in python 2.6 to serialize a list of floats. However, I'm getting results like this:
14 Answers
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SSH to Vagrant box in Windows?
...y file
use host 127.0.0.1
use port 2222 instead of 22
you can set the default username (vagrant) under Connection > SSH > Auth > Private key for authentication
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How to export a mysql database using Command Prompt?
...db_name] | gzip > [filename_to_compress.sql.gz]
For Import:
gunzip < [compressed_filename.sql.gz] | mysql -u [user] -p[password] [databasename]
Note: There is no space between the keyword '-p' and your password.
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