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How can I remove a specific item from an array?
...ction removes only a single occurrence (i.e. removing the first match of 5 from [2,5,9,1,5,8,5]), while the second function removes all occurrences:
function removeItemOnce(arr, value) {
var index = arr.indexOf(value);
if (index > -1) {
arr.splice(index, 1);
}
return arr;
}...
How to create the branch from specific commit in different branch
...added bb.txt) is for example not in the history of 07aeec98. If you branch from 07aeec98, you won't get the changes introduced by 8480e8ae.
In other words: if you merge branch A and branch B into branch C, then create a new branch on a commit of A, you won't get the changes introduced in B.
Same h...
Read an Excel file directly from a R script
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Yes. See the relevant page on the R wiki. Short answer: read.xls from the gdata package works most of the time (although you need to have Perl installed on your system -- usually already true on MacOS and Linux, but takes an extra step on Windows, i.e. see http://strawberryperl.com/). Ther...
How to extract the n-th elements from a list of tuples?
I'm trying to obtain the n-th elements from a list of tuples.
7 Answers
7
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Show a popup/message box from a Windows batch file
Is there a way to display a message box from a batch file (similar to how xmessage can be used from bash-scripts in Linux)?
...
What is the exact problem with multiple inheritance?
...efine a method doSomething. Now you define a third class C, which inherits from both A and B, but you don't override the doSomething method.
When the compiler seed this code...
C c = new C();
c.doSomething();
...which implementation of the method should it use? Without any further clarification,...
Getting activity from context in android
...
From your Activity, just pass in this as the Context for your layout:
ProfileView pv = new ProfileView(this, null, temp, tempPd);
Afterwards you will have a Context in the layout, but you will know it is actually your Acti...
Embedding ads on Android app?
...inking that my users would be upset, but I have not received one complaint from over 500,000 active installations.
The only permission that you need to add for either ad SDK to work is the android.permission.INTERNET permission.
Admob is open for anyone above the age of 18 to use, just download ...
Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
... using the below call, I found out that the month argument counts starting from zero.
8 Answers
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Take a char input from the Scanner
I am trying to find a way to take a char input from the keyboard.
22 Answers
22
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