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How to 'grep' a continuous stream?
...d to do this for GNU grep (used on pretty much any Linux) as it will flush by default (YMMV for other Unix-likes such as SmartOS, AIX or QNX).
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How to set ViewBag properties for all Views without using a base class for Controllers?
...rties, such as the current user, onto ViewData/ViewBag in a global fashion by having all Controllers inherit from a common base controller.
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Update ViewPager dynamically?
...to see whether they need to be moved to a different position or removed.
By default, getItemPosition() returns POSITION_UNCHANGED, which means, "This object is fine where it is, don't destroy or remove it." Returning POSITION_NONE fixes the problem by instead saying, "This object is no longer an i...
What is the difference between const and readonly in C#?
...n decompilation (Reflector, ILSpy, ..) a constant NEVER EVER is referenced by any one, no matter of same assembly or another assembly, so you cannot analyze the usage of a constant in compiled code at all.
– springy76
Aug 19 '16 at 13:02
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module.exports vs exports in Node.js
...nd exports to ensure exports isn't referencing the prior exported object. By setting both you use exports as a shorthand and avoid potential bugs later on down the road.
Using exports.prop = true instead of module.exports.prop = true saves characters and avoids confusion.
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Free space in a CMD shell
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is there a way to get just the number of free bytes ?
– Mina Jacob
Jun 8 '16 at 3:36
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UITableViewCell subview disappears when cell is selected
...sub views when cell is selected or highlighted ,You can Solve this problem by overriding Tableview cell's setSelected:animated and setHighlighted:animated and resetting view background color.
In Objective C :
- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
UIColor *color = self.you...
In c# is there a method to find the max of 3 numbers?
...: Because calling that as Max(1, 2, 3) will create an array for no reason. By providing a few overloads for relatively small numbers of parameters, you can make it more efficient without affecting readability of the caller.
– Jon Skeet
Jul 23 '11 at 22:27
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How can I replace text with CSS?
...udo element to the div, so the pseudo element should not be hidden (either by using visibility or display property)
– dewtea
Jun 5 '15 at 17:19
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Accidentally committed .idea directory files into git
...ed files
First, add it to .gitignore, so it is not accidentally committed by you (or someone else) again:
.idea
Remove it from repository
Second, remove the directory only from the repository, but do not delete it locally. To achieve that, do what is listed here:
Remove a file from a Git re...