大约有 15,249 项符合查询结果（耗时：0.0215秒） [XML]
Log4net does not write the log in the log file
...l
log4net.Config.XmlConfigurator.Configure();
somewhere to make log4net read your configuration? E.g. in Global.asax:
void Application_Start(object sender, EventArgs e)
{
// Code that runs on application startup
// Initialize log4net.
log4net.Config.XmlConfigurator.Configure();
}
...
Exit codes in Python
...exit 0 in the case everything was ok. Type a command, then echo $?: if you read 0, it returned without an error. The idea is to have standard tests. If the code xyz.py did not encounter any error, it SHOULD return 0!
– Bruno von Paris
Oct 15 '12 at 9:20
...
If a folder does not exist, create it
...to first create it, and then save my file to this folder. If the folder already exists, then just save the file in it.
17 ...
I didn't find “ZipFile” class in the “System.IO.Compression” namespace
...
Thanks for the info. I already had using System.IO.Compression; but then had to add a reference to using System.IO.Compression.FileSystem as you described above to get ZipFile to compile without the OP's original error.
– Hugh S...
Composer killed while updating
...file.
Run composer install on the live server.
composer install will then read from the .lock file, fetching the exact same versions every time rather than finding the latest versions of every package. This makes your app less likely to break, and composer uses less memory.
Read more here: https://...
In the shell, what does “ 2>&1 ” mean?
...
Mon Jan 7 13:19:01 CET 2013
Unsetting this option and/or inquiring if already set.
$ set -o | grep noclobber
noclobber on
$ set +o noclobber
$ set -o | grep noclobber
noclobber off
$ date > $testfile ; cat $testfile
Mon Jan 7 13:24:27 CET 2013
$ rm $testfile
###4 - La...
Where to host an Open Source Project: CodePlex, Google Code, SourceForge? [closed]
I have been reading through the backlog of answered questions on SO regarding "How to promote an open source project". Not surprisingly, many of the answers pointed people to SoureForge/FreshMeat and other sites etc as well as blogging and whatnot. This started me thinking where is the best place to...
How to write an inline IF statement in JavaScript?
...ng if statement in such a case will probably make your code much easier to read and understand, and less likely to break with later changes.
– Emil Lundberg
Dec 9 '15 at 23:52
...
data.table vs dplyr: can one do something well the other can't or does poorly?
I'm relatively familiar with data.table , not so much with dplyr . I've read through some dplyr vignettes and examples that have popped up on SO, and so far my conclusions are that:
...
Select unique or distinct values from a list in UNIX shell script
...nes is small enough (as unique lines are kept in memory). The zsh solution reads the entire file into memory first, which may not be an option with large files. Also, as written, only lines with no embedded spaces are handled correctly; to fix this, use IFS=$'\n' read -d '' -r -A u <file; print -...