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Resetting remote to a certain commit
...y used git reset --hard to reset your master branch, you may need to start by using git reset --hard ORIG_HEAD to move your branch back to where it was before. (As always with git reset --hard, make sure that git status is clean, that you're on the right branch and that you're aware of git reflog a...
Adding up BigDecimals using Streams
...sn't filter for null values. The correct answer should prevent null values by using the Object::nonNull function as a predicate.
BigDecimal result = invoiceList.stream()
.map(Invoice::total)
.filter(Objects::nonNull)
.filter(i -> (i.getUnit_price() != null) && (i.getQuantity...
How to know the size of the string in bytes?
I'm wondering if I can know how long in bytes for a string in C#, anyone know?
3 Answers
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Android static object lifecycle
...ic variable: A static variable comes into existence when a class is loaded by the JVM and dies when the class is unloaded.
So if you create an android application and initialize a static variable, it will remain in the JVM until one of the following happens:
1. the class is unloaded
2. the JVM shut...
Benchmarking small code samples in C#, can this implementation be improved?
...
Here is the modified function: as recommended by the community, feel free to amend this its a community wiki.
static double Profile(string description, int iterations, Action func) {
//Run at highest priority to minimize fluctuations caused by other processes/threa...
NPM modules won't install globally without sudo
...utdated answer:
The fastest way without using sudo is like described here by isaac
I strongly encourage you not to do package management with sudo!
Packages can run arbitrary scripts, which makes sudoing a package
manager command as safe as a chainsaw haircut. Sure, it's fast and
definite...
Would it be beneficial to begin using instancetype instead of id?
... alloc, init, etc. are automatically promoted to instancetype by the compiler. That isn't to say there's no benefit; there is, but it isn't this.
– Steven Fisher
Feb 5 '13 at 19:17
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Will Dispose() be called in a using statement with a null object?
...ore Disposing the reference will be null-checked. You can examine yourself by viewing your code in Reflector.
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Running two projects at once in Visual Studio
... Works in VS 2015 CE as well.
– Payton Byrd
Nov 30 '15 at 3:36
2
Can't get this to ...
E11000 duplicate key error index in mongodb mongoose
... out how to solve this...rather than run into this issue once you have gigabytes of user data already stored
– Janac Meena
Jun 5 '18 at 14:20
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