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What does “The APR based Apache Tomcat Native library was not found” mean?
...at to use OS functionalities not provided in the Java Runtime (such as sendfile, epoll, OpenSSL, system status, etc.). Tomcat will run just fine without it, but for some use cases, it will be faster with the native libraries.
If you really want it, download the tcnative-1.dll (or libtcnative.so for...
Google Play on Android 4.0 emulator
...e following commands:
# Remount in rw mode.
# NOTE: more recent system.img files are ext4, not yaffs2
adb shell mount -o remount,rw -t yaffs2 /dev/block/mtdblock0 /system
# Allow writing to app directory on system partition
adb shell chmod 777 /system/app
# Install following apk
adb push GoogleLog...
iOS: How to store username/password within an app?
...n select target, go to Build Phases tab and click + under Link Binary With Files) and KeychainItemWrapper .h & .m files into your project, #import the .h file wherever you need to use keychain and then create an instance of this class:
KeychainItemWrapper *keychainItem = [[KeychainItemWrapper a...
Run a Java Application as a Service on Linux
...
but how I can run this file? where I must put it?
– Jack Daniel
Oct 30 '15 at 14:54
3
...
Best Practice for Exception Handling in a Windows Forms Application?
...ut not always perfect. For example, between the code where you check for a file's existence and the next line where you open it, the file could have been deleted or some other issue may impede your access. You still need try/catch/finally in that world. Use both the preemptive check and the try/catc...
How to reverse apply a stash?
...itial commit'
[master (root-commit)]: created 1ff2478: "Initial commit"
1 files changed, 1 insertions(+), 0 deletions(-)
create mode 100644 messages
$ echo Hello again >>messages
$ git stash
$ git status
# On branch master
nothing to commit (working directory clean)
$ git stash apply
# O...
AngularJS HTTP post to PHP and undefined
...deserialize the JSON.
That can be achieved in PHP like this:
$postdata = file_get_contents("php://input");
$request = json_decode($postdata);
$email = $request->email;
$pass = $request->password;
Alternately, if you are heavily relying on $_POST functionality, you can form a query string l...
Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and
...In Visual Studio, with two panels side-by-side so I can see header and cpp file at the same time.
– Enno
Nov 13 '08 at 21:27
10
...
Why is try {…} finally {…} good; try {…} catch{} bad?
...sed along for someone else to handle. If I have an application that gets a file name from users then reads the file, and my file reader gets an exception opening the file, it should pass them up (or consume the exception and throw a new one) so that the application can say, hey - file didn't open, l...
Using std Namespace
...orth noting that you should never put
using namespace std
In a header file, as it can propagate to all files that include that header file, even if they don't want to use that namespace.
In some cases it is very beneficial to use things like
using std::swap
As if there is a specialized vers...