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Is there a bash command which counts files?
...eral *.log in the $logfiles array if no files match. (See How to "undo" a 'set -x'? for examples of how to safely reset it.)
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What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?
...d ^^. Other hack solution but less radical could be let both installed but set JAVA_HOME to JDK 6 and put bin path of JDK 6 first in PATH.
– Ixx
May 11 '12 at 10:38
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How do I use su to execute the rest of the bash script as that user?
... You may want to use "sudo -i -u ..." to ensure that stuff like $HOME is set correctly.
– Bryan Larsen
Aug 8 '14 at 14:07
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What are Unwind segues for and how do you use them?
... iOS 6, the best practice for dismissing presented view controllers was to set the presenting view controller as the presented view controller’s delegate, then call your custom delegate method, which then dismisses the presentedViewController. Sound cumbersome and complicated? It was. That’s why...
GitHub Error Message - Permission denied (publickey)
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GitHub isn't able to authenticate you. So, either you aren't setup with an SSH key, because you haven't set one up on your machine, or your key isn't associated with your GitHub account.
You can also use the HTTPS URL instead of the SSH/git URL to avoid having to deal with SSH keys. ...
Removing X-Powered-By
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I think that is controlled by the expose_php setting in PHP.ini:
expose_php = off
Decides whether PHP may expose the fact that it is installed on the server (e.g. by adding its signature to the Web server header). It is no security threat in any way, but it makes ...
How to start working with GTest and CMake
...w. It specifies the type of libraries that you want CMake to build. If you set it to ON, CMake will build them as DLLs as opposed to static libs. In that case you have to build your tests with -DGTEST_LINKED_AS_SHARED_LIBRARY=1 and copy the DLL files produced by the CMake to the directory with your ...
Profiling Django
... in a session, and if my profiling middleware notices that a flag has been set, it uses Python's hotshot module like this:
def process_view(self, request, view_func, view_args, view_kwargs):
# setup things here, along with: settings.DEBUG=True
# to get a SQL dump in connection.queries
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In Git, how can I write the current commit hash to a file in the same commit
...released :))
Update: code for .git/hooks/pre-commit:
#!/usr/bin/env bash
set -e
#=== 'prev-commit' solution by o_O Tync
#commit_hash=$(git rev-parse --verify HEAD)
commit=$(git log -1 --pretty="%H%n%ci") # hash \n date
commit_hash=$(echo "$commit" | head -1)
commit_date=$(echo "$commit" | head -2...
Java's Interface and Haskell's type class: differences and similarities?
...milar between interfaces and type classes is that they name and describe a set of related operations. The operations themselves are described via their names, inputs, and outputs. Likewise there may be many implementations of these operations that will likely differ in their implementation.
With th...