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vim line numbers - how to have them on by default?
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in home directory you will find a file called ".vimrc" in that file add this code "set nu" and save and exit and open new vi file and you will find line numbers on that.
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Should I use the Reply-To header when sending emails as a service to others?
Suppose we have an application that acts as a middleman, allowing Company A to send reports to their customers.
3 Answers
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Why cannot cast Integer to String in java?
...hex, octal, etc. If you want to be consistent in your code (purely aesthetically, I guess) the second form can be used in more places.
Edit 2 I assumed you meant that your integer was an int and not an Integer. If it's already an Integer, just use toString() on it and be done.
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Does .NET have a way to check if List a contains all items in List b?
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You could also use another way. Override equals and use this
public bool ContainsAll(List<T> a,List<T> check)
{
list l = new List<T>(check);
foreach(T _t in a)
{
if(check.Contains(t))
{
check.Remove(t);
i...
How do I download a tarball from GitHub using cURL?
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Whoa. I didn't think this could possibly get better than what you'd already shared. Thank you very much!
– l3l_aze
Aug 18 at 15:57
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How to get 30 days prior to current date?
...the only way I can imagine you're getting that error is because you're not calling setDate() on a Date object. It's impossible to diagnose without seeing your code, though.
– Rory McCrossan
Jan 9 at 8:32
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Error on pod install
...ot sure how the subrepos for each project are setup by cocoapods, but just calling git reset --hard at the root repo didn't reset the changes that had been made to one of the child repos. I ended up just removing my .cocoapods directory and starting over, though not everyone would be in the positio...
Why do you program in assembly? [closed]
...amming in assembly is the same as it always has been: speed. It would be ridiculous to write a lot of code in assembler, but there are some optimizations the compiler isn't aware of, and for a small enough window of code, a human is going to do better.
For example, for floating point, compilers te...
How to check a string for specific characters?
...fer to the found character c in a pythonic style (it seems to be scoped inside of any() only), or would I need to make the search for several characters more explicit?
– Jens
Oct 7 '14 at 0:02
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How to delete a word and go into insert mode in Vim?
...r is on.
The "inner" and "a" commands are great in Vim, also try "ci{" inside a {} block, or "ca{" if you also wish to remove the {} characters too. To translate these commands to English to remember them better, try: "change inner { block" and "change a { block".
Documentation at http://vimdoc.s...