大约有 30,000 项符合查询结果（耗时：0.0354秒） [XML]
Mongod complains that there is no /data/db folder
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Edit:
the error message you're getting is "Unable to create/open lock file: /data/db/mongod.lock errno:13 Permission denied". The directory you created doesn't seem to have the correct permissions and ownership --
it needs to be writable by the user who runs the MongoDB process.
To see the pe...
Design patterns or best practices for shell scripts [closed]
... getopts. Use getopt as you face less trouble.
CommandLineOptions__config_file=""
CommandLineOptions__debug_level=""
getopt_results=`getopt -s bash -o c:d:: --long config_file:,debug_level:: -- "$@"`
if test $? != 0
then
echo "unrecognized option"
exit 1
fi
eval set -- "$getopt_results"
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How do I get NuGet to install/update all the packages in the packages.config?
...of the third party references are missing, yet there are packages.config file for each project. How do I get NuGet to install/update all the packages needed? Does this need to be done via command line for each project?
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Amazon S3 direct file upload from client browser - private key disclosure
I'm implementing a direct file upload from client machine to Amazon S3 via REST API using only JavaScript, without any server-side code. All works fine but one thing is worrying me...
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How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
I have a profile in my pom.xml which should be always active unless it is explicitely deactivated (-P !firstProfile).
I solved this by using the activeByDefault flag:
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How to have jQuery restrict file types on upload?
I would like to have jQuery limit a file upload field to only jpg/jpeg, png, and gif. I am doing backend checking with PHP already. I am running my submit button through a JavaScript function already so I really just need to know how to check for the file types before submit or alert.
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Convert Django Model object to dict with all of the fields intact
... the object
>>> obj_attrs = vars(obj)
>>> obj_attrs
{'_file_data_cache': <FileData: Data>,
'_state': <django.db.models.base.ModelState at 0x7f5c6733bad0>,
'aggregator_id': 24,
'amount': 5.0,
'biller_id': 23,
'datetime': datetime.datetime(2018, 1, 31, 18, 43,...
Android: textColor of disabled button in selector not showing?
...lors identifying different states.
Do the following:
Create another XML file in res\color named something like text_color.xml.
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<!-- disabled state -->
<item andro...
The character encoding of the HTML document was not declared
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Very few of us type text files in UTF-8. Most text files are in ISO-8859-1 format. Look and see what your text editor is producing, and if it is ISO-8859-1 then use <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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How to tell if a tag failed to load
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Well, yes if the file LOADS and there is an error in the file itself, but if the file is not served up, the onload will never fire.
– Diodeus - James MacFarlane
Feb 11 '09 at 21:49
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