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How can I reload .emacs after changing it?
...x load-file, then press return twice to accept the default filename, which is the current file being edited).
You can also just move the point to the end of any sexp and press C-xC-e to execute just that sexp. Usually it's not necessary to reload the whole file if you're just changing a line or two...
Why Maven uses JDK 1.6 but my java -version is 1.7
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edited May 28 '15 at 13:50
A H K
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What are the differences between local branch, local tracking branch, remote branch and remote track
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A local branch is a branch that only you (the local user) can see. It exists only on your local machine.
git branch myNewBranch # Create local branch named "myNewBranch"
A remote branch is a branch on a remote location (in most ca...
What's the difference between window.location and document.location in JavaScript?
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edited Apr 29 '16 at 3:42
sam
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Detect Browser Language in PHP
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edited Sep 20 '18 at 18:08
Mimouni
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What's the difference between commit() and apply() in SharedPreferences
... success or failure.
commit() returns true if the save works, false otherwise.
apply() was added as the Android dev team noticed that almost no one took notice of the return value, so apply is faster as it is asynchronous.
http://developer.android.com/reference/android/content/SharedPreferences....
Why is __dirname not defined in node REPL?
...at I can get the directory of a file with __dirname , but from the REPL this seems to be undefined. Is this a misunderstanding on my side or where is the error?
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How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
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What is wrong here is that your session management configuration is set to close session when you commit transaction. Check if you have something like:
<property name="current_session_context_class">thread</property>
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How to merge YAML arrays?
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If the aim is to run a sequence of shell commands, you may be able to achieve this as follows:
# note: no dash before commands
some_stuff: &some_stuff |-
a
b
c
combined_stuff:
- *some_stuff
- d
- e
- f
This i...
Algorithm to generate all possible permutations of a list?
Say I have a list of n elements, I know there are n! possible ways to order these elements. What is an algorithm to generate all possible orderings of this list? Example, I have list [a, b, c]. The algorithm would return [[a, b, c], [a, c, b,], [b, a, c], [b, c, a], [c, a, b], [c, b, a]].
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