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How do I close a connection early?
...tput
echo "show something to user";
session_write_close();//close session file on server side to avoid blocking other requests
header("Content-Encoding: none");//send header to avoid the browser side to take content as gzip format
header("Content-Length: ".ob_get_length());//send length header
hea...
Why does Java have transient fields?
...eld should not be part of the serialization (which means saved, like to a file) process.
From the Java Language Specification, Java SE 7 Edition, Section 8.3.1.3. transient Fields:
Variables may be marked transient to
indicate that they are not part of the
persistent state of an object.
...
Turn off spell checking in Eclipse for good
...references into any workspace. I keep a separate .epf (Eclipse preferences file, I guess) that I just import into every new workspace I create:
File → Import... → General → Preferences → Next > From preference file
Related
Importing/Exporting Project Preferences
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How do I measure execution time of a command on the Windows command line?
...d "timeit -?":
C:\>timeit timeit -?
Invalid switch -?
Usage: TIMEIT [-f filename] [-a] [-c] [-i] [-d] [-s] [-t] [-k keyname | -r keyname] [-m mask] [commandline...]
where: -f specifies the name of the database file where TIMEIT
keeps a history of previous timings. Default...
Should JAVA_HOME point to JDK or JRE?
I pointed the JAVA_HOME to C:\Program Files (x86)\Java\jre7 . It works fine. Afterwards, I unzipped ant and set up the environment variables related to Ant, I got the following error messages after typing "ant -version"
...
Rails how to run rake task
How do I run this rake file in terminal/console?
6 Answers
6
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Application Skeleton to support multiple screens
...ge with Actions and one more plus point is that you need not to rename the file(it will assign same name as original one).
once you completed with creation of all images, refresh your project and test it.
Sometimes there may be possibility that the layout which support screen(xhdpi, hdpi, mdpi) ma...
Removing index column in pandas when reading a csv
I have the following code which imports a CSV file. There are 3 columns and I want to set the first two of them to variables. When I set the second column to the variable "efficiency" the index column is also tacked on. How can I get rid of the index column?
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List Git aliases
...e a permanent git alias named alias which gets stored in your ~/.gitconfig file. Using it will list all of your git aliases, in nearly the same format as they are in the ~/.gitconfig file. To use it, type:
$ git alias
loga = log --graph --decorate --name-status --all
alias = ! git config --get-rege...
Removing a model in rails (reverse of “rails g model Title…”)
...igration. If you run 'destroy' on that model, it will delete the migration file, but not the database table. So before run
bundle exec rake db:rollback
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