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No appenders could be found for logger(log4j)?

...ties (taken from the above mentioned guide) file to your classpath: # Set root logger level to DEBUG and its only appender to A1. log4j.rootLogger=DEBUG, A1 # A1 is set to be a ConsoleAppender. log4j.appender.A1=org.apache.log4j.ConsoleAppender # A1 uses PatternLayout. log4j.appender.A1.layout=or...
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In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in

...in() calls), then resolve the package.json — which must always be in the root of the project — and pass to path.dirname(): let packagePath = path.dirname(require.resolve("moduleName/package.json")); share | ...
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?

...ed for the validation set should be inversely proportional to the square root of the number of free adjustable parameters. In their conclusion they specify a formula: Validation set (v) to training set (t) size ratio, v/t, scales like ln(N/h-max), where N is the number of families of rec...
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How to remove unreferenced blobs from my git repo

...s/folders from your git repository. To use # it, cd to your repository's root and then run the script with a list of paths # you want to delete, e.g., git-delete-history path1 path2 if [ $# -eq 0 ]; then exit 0 fi # make sure we're at the root of git repo if [ ! -d .git ]; then echo "Err...
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Converting Epoch time into the datetime

...-%m-%d %H:%M:%S", time.gmtime(1347517119)) '2012-09-12 23:18:39' Also in MySQL, you can FROM_UNIXTIME like: INSERT INTO tblname VALUES (FROM_UNIXTIME(1347517119)) For your 2nd question, it is probably because getbbb_class.end_time is a string. You can convert it to numeric like: float(getbbb_c...
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Get the current script file name

...heir own impotence, But you can safe your url using different filers, like mysql_real_escape_string, stripslashes etc.. – Khandad Niazi Jan 29 '14 at 15:43 ...
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runOnUiThread in fragment

...avedInstanceState) { // Inflate the layout for this fragment View root = inflater.inflate(R.layout.fragment_head_screen, container, false); dateTextView = root.findViewById(R.id.dateView); hourTv = root.findViewById(R.id.hourView); Thread thread = new Thread() { @...
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Use gulp to select and move directories and their files

....task('move',['clean'], function(){ // the base option sets the relative root for the set of files, // preserving the folder structure gulp.src(filesToMove, { base: './' }) .pipe(gulp.dest('dist')); }); Also, you are probably going to have trouble down the road if you have all these sour...
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What are namespaces?

...oller.php which is in the path: app/Http/Controllers from the project’s root directory There is also another controller class named: Controller.php, but this one is in the path: vendor/laravel/framework/src/Illuminate/Routing from the project’s root directory You don’t need to look at the s...
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Log all requests from the python-requests module

...dule, might be some side-effects''' HTTPConnection.debuglevel = 0 root_logger = logging.getLogger() root_logger.setLevel(logging.WARNING) root_logger.handlers = [] requests_log = logging.getLogger("requests.packages.urllib3") requests_log.setLevel(logging.WARNING) reques...