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How to install grunt and how to build script with it
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@qorbani Then I'm confused. In a directory for this non-grunt project, I have already followed steps 1-4. Now I just ran npm install -g grunt-init and it installed successfully. I followed this with grunt init:gruntfile and it still g...
How can we redirect a Java program console output to multiple files?
...on the server in the Servers tab), clicked on "Open lanuch configuration", then went to the Common tab. In the bottom half of that dialog, there is a section called "Standard Input and Output". Here, I could click on File and give it a file name.
– Guy Schalnat
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Intermittent log4net RollingFileAppender locked file issue
...whether you really need to have multiple processes log to the
same file, then don't do it ;-).
FileAppender offers pluggable locking models for this usecase but all
existing implementations have issues and drawbacks.
By default the FileAppender holds an exclusive write lock on the log
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Windows batch: formatted date into variable
...in ('wmic os get localdatetime') do if not defined MyDate set MyDate=%%x
Then you can extract the individual parts using substrings:
set today=%MyDate:~0,4%-%MyDate:~4,2%-%MyDate:~6,2%
Another way, where you get variables that contain the individual parts, would be:
for /f %%x in ('wmic path w...
How do I tell git to always select my local version for conflicted merges on a specific file?
...o-merging dirWithCopyMerge/b.txt
Automatic merge failed; fix conflicts and then commit the result.
The merge fails... only for a.txt.
Edit a.txt and leave the line from 'hisBranch', then:
git add -A
git commit -m "resolve a.txt by accepting hisBranch version"
[myBranch 77bc81f] resolve a.txt by a...
Laravel Redirect Back with() Message
... Comment left as edit: If it gives Error : Array to String Conversion, then just small fix in controller return redirect()->back()->with('success', 'your message here');
– Michael
Aug 1 '19 at 2:15
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What is the largest Safe UDP Packet Size on the Internet
...rry IPv6. If it carries IPv6, use the maximum packet size of IPv6-headers then subtract encapsulation headers for doing IPv4 over IPv6. ;-)
– Astara
Jun 29 '16 at 1:37
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Why aren't superclass __init__ methods automatically invoked?
...ber field1, and you create a new class SubClass that adds a member field2, then an instance of SubClass contains space for field1 and field2. You need a constructor of BaseClass to fill in field1, unless you require all inheriting classes to repeat BaseClass's initialization in their own constructor...
Django select only rows with duplicate field values
...is will return a ValuesQuerySet with only name and count. However, you can then use this to construct a regular QuerySet by feeding it back into another query:
dupes = Literal.objects.values('name')
.annotate(Count('id'))
.order_by()
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Search for a string in Enum and return the Enum
...ucceeds' if the input is numeric; it just returns the parsed number, which then get cast to the enum's type. So if you want to check if some user input is a valid enum or something else, you should check for numeric content first. Since it returns a valid enum but with a value that may not exist at ...