大约有 14,600 项符合查询结果（耗时：0.0254秒） [XML]
Why number 9 in kill -9 command in unix? [closed]
... Interface(p 388):
Each signal is defined as a unique (small) integer, starting
sequentially from 1. These integers are defined in with
symbolic names of the form SIGxxxx . Since the actual numbers used for
each signal vary across implementations, it is these symbolic names
that are alw...
Concatenate text files with Windows command line, dropping leading lines
...o echo a file line by line, and with the 'skip' option to miss a number of starting lines...
FOR /F "skip=1" %i in (file2.txt) do @echo %i
You could redirect the output of a batch file, containing something like...
FOR /F %%i in (file1.txt) do @echo %%i
FOR /F "skip=1" %%i in (file2.txt) do @ech...
Shell one liner to prepend to a file
... as the question became more popular and more time passed, outraged people started reporting that it sorta worked but weird things could happen, or it just didn't work at all, so it was furiously downvoted for a time. Such fun.
The solution exploits the exact implementation of file descriptors on ...
Rails and PostgreSQL: Role postgres does not exist
...
In the Heroku documentation; Getting started whit rails 4, they say:
You will also need to remove the username field in your database.yml
if there is one so: In file config/database.yml remove: username:
myapp
Then you just delete that line in "develo...
NOT using repository pattern, use the ORM as is (EF)
...fect the use of it and my implementation of “Unit Of Work”. The more I started digging I started asking myself the question: "Do I really need it?"
...
Synthetic Class in Java
...or example, When you have a switch statement, java creates a variable that starts with a $. If you want to see an example of this, peek into the java reflection of a class that has a switch statement in it. You will see these variables when you have at least one switch statement anywhere in the cl...
How do I “decompile” Java class files? [closed]
... installed the Eclipse java decompiler plugin on Eclipse Juno, and Eclipse started hanging on Marketplace DND Initialization forcing to kill the whole process: removing the jd.*.jar from Eclipse plugins directory just fixed it for me.
– LSerni
Feb 24 '13 at 12:...
How to obtain Signing certificate fingerprint (SHA1) for OAuth 2.0 on Android?
...
Start an export process to create an apk for your app and use your production key. The very last page displays both your SHA1 and MD5 certificate fingerprints
...
What's the simplest way to print a Java array?
...
Starting with Java 8, one could also take advantage of the join() method provided by the String class to print out array elements, without the brackets, and separated by a delimiter of choice (which is the space character for...
Removing double quotes from variables in batch file creates problems with CMD environment
...his was what I was after SET BathFileAndPath=%~0 (actually, my param array starts with 1 so I used SET BathFileAndPath=%~1
– Valamas
Jan 21 '14 at 5:39
...