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Trouble comparing time with RSpec
...ttribute after a controller action run, but I am in trouble since the spec does not pass. That is, given the following is the spec code:
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How do I check if a number is a palindrome?
How do I check if a number is a palindrome?
50 Answers
50
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Java 8: How do I work with exception throwing methods in streams?
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You need to wrap your method call into another one, where you do not throw checked exceptions. You can still throw anything that is a subclass of RuntimeException.
A normal wrapping idiom is something like:
private void safeFoo(final A a) {
try {
a.foo();
} catch (Exce...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
What the title says: what does it mean to encapsulate a variable in {} , "" , or "{} "? I haven't been able to find any explanations online about this - I haven't been able to refer to them except for using the symbols, which doesn't yield anything.
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Javascript Array of Functions
That does not work as intended because each function in the array is executed when the array is created.
18 Answers
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When should I use git pull --rebase?
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You should use git pull --rebase when
your changes do not deserve a separate branch
Indeed -- why not then? It's more clear, and doesn't impose a logical grouping on your commits.
Ok, I suppose it needs some clarification. In Git, as you probably know, you're encourage...
How do I use variables in Oracle SQL Developer?
... persistent between query executions. If I change the variable value, but do not explicitly highlight the DEFINE line when executing, the previous value remains. (Is this because of the double && ?)
– Baodad
May 13 '14 at 23:00
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How do I extract the contents of an rpm?
...nts. I am familiar with the querying commands of an uninstalled package. I do not simply want a list of the contents of the rpm. i.e.
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How do you run a crontab in Cygwin on Windows?
...cygwin commands are .exe files, so you can run them with the standard Windows Scheduler, but others don't have an .exe extension so can't be run from DOS (it seems like).
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How do I move a file (or folder) from one folder to another in TortoiseSVN?
...o another within the same repository without having to use Repo Browser to do it, and without creating two independent add/delete operations. Using Repo Browser works fine except that your code will be hanging in a broken state until you get any supporting changes checked in afterwards (like the .c...