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Why does Internet Explorer not send HTTP post body on Ajax call after failure?
... I monitor all HTTP traffic from source to destination. I can confirm that (a) my IP address did not change and (b) there is no attempt to send anything else. IE opens a new socket and sends a partial request. The way I read the MS article, is one of their security updates broke IE. The...
Android destroying activities, killing processes
... quotes above are come from: Android Developers Reference: Activity
It is confirmed that the system can destroy non-acitve activities and recycle memories when you launched some memory consuming applications. And you can implement like: isFinishing() in your activity and then using "kill" button in...
Compare two Byte Arrays? (Java)
I have a byte array with a ~known binary sequence in it. I need to confirm that the binary sequence is what it's supposed to be. I have tried .equals in addition to == , but neither worked.
...
Will Try / Finally (without the Catch) bubble the exception?
...
msdn documentation also confirms this answer: Alternatively, you can catch the exception that might be thrown in the try block of a try-finally statement higher up the call stack. That is, you can catch the exception in the method that calls the met...
Specifying an Index (Non-Unique Key) Using JPA
...rnate, OpenJPA and EclipseLink clearly do offer such an extension. I can't confirm for DataNucleus but since indexes definition is part of JDO, I guess it does.
I really hope index support will get standardized in next versions of the specification and thus somehow disagree with other answers, I do...
Is it true that one should not use NSLog() on production code?
...it Definition at this Level
Add DEBUG_MODE=1
Select Configuration: Release
confirm DEBUG_MODE is not set in GCC_PREPROCESSOR_DEFINITIONS
if you omit the '=' character in the definition, you will get an error from the preprocessor
Also, paste this comment (shown below) above the macro definition t...
SVN Commit specific files
...elists. The advantage over specifying files is that you can visualize and confirm everything you wanted is actually included before you commit.
$ svn changelist fix-issue-237 foo.c
Path 'foo.c' is now a member of changelist 'fix-issue-237'.
That done, svn now keeps things separate for you. Thi...
How can I perform a `git pull` without re-entering my SSH password?
... ssh-agent on the terminal ) , then simply run it eval $(ssh-agent)
I can confirm that this works, because in my project with lots of submodules and for each submodule being cloned, I had to type in my ssh passphrase. After the above trick, I dont need to do it anymore.
The source of the solution ...
How to get a file or blob from an object URL?
... 'blob:http%3A//your.blob.url.here', true);
xhr.responseType = 'blob';
xhr.onload = function(e) {
if (this.status == 200) {
var myBlob = this.response;
// myBlob is now the blob that the object URL pointed to.
}
};
xhr.send();
Update (2018): For situations where ES5 can safely be used,...
How to concatenate two MP4 files using FFmpeg?
...
concat means use the media concatenate (joining) function.
n means confirm total count of input files.
v means has video? use 0 = no video, 1 = contains video.
a means has audio? use 0 = no audio, 1 = con