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How do I put two increment statements in a C++ 'for' loop?
...ick up the original value of a, so it should have displayed 5,6,7.. for x. What I got was this
i=0 a=5 x=0
i=1 a=6 x=0
i=2 a=7 x=1
i=3 a=8 x=2
i=4 a=9 x=3
However, if I bracketed the expression to force the parser into really seeing a comma operator, I get this
int main(){
int i=0;
int a...
How to read from stdin line by line in Node
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You can use the readline module to read from stdin line by line:
var readline = require('readline');
var rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
terminal: false
});
rl.on('line', function(lin...
Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
Is there a Boolean data type in Microsoft SQL Server like there is in MySQL?
9 Answers
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Partly cherry-picking a commit with Git
...anges from F, it gets you ABCDEF all mashed together and lets you sort out what part of that you want. Paring that down to just some of the changes from F is a pain. On the other hand, git cherry-pick -n <F> gets you only the changes from F - and if some of those changes conflict, it helpfully...
Why do I get a segmentation fault when writing to a “char *s” initialized with a string literal, but
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See the C FAQ, Question 1.32
Q: What is the difference between these initializations?
char a[] = "string literal";
char *p = "string literal";
My program crashes if I try to assign a new value to p[i].
A: A string literal (the formal term
for ...
How to insert a character in a string at a certain position?
...want to display it as a String with a decimal point (.) at 2 digits from the end of int . I wanted to use a float but was suggested to use String for a better display output (instead of 1234.5 will be 1234.50 ). Therefore, I need a function that will take an int as parameter and return t...
How to call another controller Action From a controller in Mvc
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Exactly what I was looking for. Note that those not using IoC still won't get an HttpContext injected.
– brichins
Aug 28 '15 at 21:34
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Open directory dialog
I want the user to select a directory where a file that I will then generate will be saved. I know that in WPF I should use the OpenFileDialog from Win32, but unfortunately the dialog requires file(s) to be selected - it stays open if I simply click OK without choosing one. I could "hack up" the f...
ViewPager with previous and next page boundaries
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Quoting myself from a blog post on this subject:
The third approach comes from Dave Smith, co-author of the well-regarded book Android Recipes. He went in a very different direction, using a custom container that disabled children clipping to show more than one page at a ti...
New transaction is not allowed because there are other threads running in the session LINQ To Entity
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What's happening is that you're using one SQL connection to iterate over a collection of DB entities, then using another connection to save changes. This happens because your classes are basically "married" to one instance of...