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Android on-screen keyboard auto popping up
...ContentView(R.layout.activity_login);
//Automatic popping up keyboard on start Activity
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
or
//avoid automatically appear android keyboard when activity start
getWindow().setSoftInputMode(WindowM...
What is a vertical tab?
...re control characters that are meant for that purpose such as <SOH> (start of heading), <SOT> (start of text) and the separator characters <FS>, <GS>, <RS>, and <FS>, all of which may be more obscure than <VT>.
– BillThor
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How to get the first five character of a String
...
You can use Substring(int startIndex, int length)
string result = str.Substring(0,5);
The substring starts at a specified character position and has a
specified length. This method does not modify the value of the current
instance. Instead, ...
log4net vs. Nlog
...after going through various online forums. Here are my findings:
Setting/starting up with NLog is dead easy. You go through the Getting started tutorial on their website and you are done. You get a fair idea, how thing might be with nlog. Config file is so intuitive that anyone can understand the ...
Is AsyncTask really conceptually flawed or am I just missing something?
...!= null) {
mWorker.mActivity = null;
}
}
void startWork() {
mWorker = new Worker(this);
mWorker.execute(...);
}
}
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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
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If the shell scripts start with #!/bin/bash, they will always run with bash from /bin. If they however start with #!/usr/bin/env bash, they will search for bash in $PATH and then start with the first one they can find.
Why would this be useful?...
How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?
...w screenshot to findout how that can cause issues.
As you can see if we started AsyncTask with a strong reference then there is no guarantee that our Activity/Fragment will be alive till we get data, so it would be better to use WeakReference in those cases and that will also help in memory manag...
How to set the focus for a particular field in a Bootstrap modal, once it appears
...ent').on('shown', function() {
$("#txtname").focus();
})
});
Starting bootstrap 3 need to use shown.bs.modal event:
$('#modal-content').on('shown.bs.modal', function() {
$("#txtname").focus();
})
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How to extract the first two characters of a string in shell scripting?
...he sed one:
substitute "s/"
the group "()" of two of any characters ".." starting at the beginning of the line "^" and followed by any character "." repeated zero or more times "*" (the backslashes are needed to escape some of the special characters)
by "/" the contents of the first (and only, in ...
Android Paint: .measureText() vs .getTextBounds()
...ngle, in purple is result of measureText.
It's seen that bounds left part starts some pixels from left, and value of measureText is incremented by this value on both left and right. This is something called Glyph's AdvanceX value. (I've discovered this in Skia sources in SkPaint.cpp)
So the outcom...