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Defining and using a variable in batch file
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@Falaque so what do you think bash will do when running x = y?
– phuclv
Apr 3 '18 at 15:15
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Ruby regular expression using variable name
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The code you think doesn't work, does:
var = "Value"
str = "a test Value"
p str.gsub( /#{var}/, 'foo' ) # => "a test foo"
Things get more interesting if var can contain regular expression meta-characters. If it does and you want those ...
How can I change the color of pagination dots of UIPageControl?
...which I want to change either color or image of UIPageControl pagination dots. How can I change it? Is it possible to customize UIpageControl on above scenario?
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What is the real overhead of try/catch in C#?
So, I know that try/catch does add some overhead and therefore isn't a good way of controlling process flow, but where does this overhead come from and what is it's actual impact?
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How to find a min/max with Ruby
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You can do
[5, 10].min
or
[4, 7].max
They come from the Enumerable module, so anything that includes Enumerable will have those methods available.
v2.4 introduces own Array#min and Array#max, which are way faster than Enumer...
spring scoped proxy bean
...e of the spring @ScopedProxy annotation? I thought it had something to do with session scoped beans, but I'm not quite sure what.
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Is an array an object in java
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If array is an object, doesn't that mean it is an instance of a class? If so, can I extend that class?
– One Two Three
Apr 3 '13 at 20:23
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git -> show list of files changed in recent commits in a specific directory
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git log --name-status -10 path/to/dir
It is worth looking at the full documentation page for git log. There you will learn that -10 refers to the past 10 commits, and -p will give you the full patch, among a variety of other goodies.
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How to prevent ajax requests to follow redirects using jQuery
...TION_REDIRECT_POLICY_NEVER value. One more feature which one can use in Windows is the WinHttpSetStatusCallback function which can set callback function received some notifications like WINHTTP_CALLBACK_FLAG_REDIRECT.
So it's do possible to implement your requirements in general, but the solution w...
What does “Memory allocated at compile time” really mean?
...(From 0x00000000 to 0xFFFFFFFF for example). That's why the compiler could do assumptions like "Okay, the array will be at address 0x00A33211". At runtime that addresses are translated to real/hardware addresses by the MMU and OS.
Value initialized static storage things are a bit different. For exa...