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Generate random numbers uniformly over an entire range
...78, then you get 0x12345678. That is the only number that you can get that starts with 0x1234, because next number will always be 0x5678. You get 32-bit results, but you only have 32768 possible numbers.
– user694733
Aug 22 '19 at 7:21
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Importing CSV with line breaks in Excel 2007
...SV" wizard pops up and the file cannot be correctly imported: the newlines start a new row even when quoted. If I open this file by double-clicking on it in an Explorer window, then it opens correctly without the intervention of the wizard.
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What is a plain English explanation of “Big O” notation?
...t would you do? Ignoring the fact that you could guess how far in the S's started (let's assume you can't), what would you do?
A typical implementation might be to open up to the middle, take the 500,000th and compare it to "Smith". If it happens to be "Smith, John", we just got really lucky. Far ...
Performance differences between debug and release builds
...lly on for Release but off for Debug. It's just to make sure readers don't start to think that there are "magic", invisible differences between the two build configurations that go beyond what is found on the project property page in Visual Studio.
– chiccodoro
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Multiline bash commands in makefile
...o write the script on multiple lines, escape end-of-line with \
Optionally start with set -e to match make's provision to abort on sub-command failure
This is totally optional, but you could bracket the script with () or {} to emphasize the cohesiveness of a multiple line sequence -- that this is no...
Fragment transaction animation: slide in and slide out
... {
}
@Override
public void onAnimationStart(Animator arg0) {
in.setVisibility(View.VISIBLE);
}
});
animations.start();
}
}
The usage of class. Let's say you have two fragments (list and details fragments)as shown ...
Is there hard evidence of the ROI of unit testing?
...e there are more. Dr. Williams publications on testing may provide a good starting point for finding them.
[EDIT] The two papers above specifically reference TDD and show 15-35% increase in initial development time after adopting TDD, but a 40-90% decrease in pre-release defects. If you can't get...
map vs. hash_map in C++
...cteristics (e.g. it is stored in sorted order, which allows traversal from start to finish). unordered_map will be faster on insert and delete than a map.
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Declaring and initializing variables within Java switches
... block (§14.4) is the rest of the block in which the declaration appears, starting with its own initializer and including any further declarators to the right in the local variable declaration statement.
In your case, case 2 is in the same block as case 1 and appears after it, even though case 1 ...
How do I do a case-insensitive string comparison?
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To make the comparison even more robust, starting with Python 3.3 you can use casefold (e.g., first.casefold() == second.casefold()). For Python 2 you can use PyICU (see also: icu-project.org/apiref/icu4c/…)
– kgriffs
Jan 2 '...