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Deciding between HttpClient and WebClient
... result
Call Rest Web Api Benchmark
---------------------Stage 1 ---- 10 Request
{00:00:17.2232544} ====>HttpClinet
{00:00:04.3108986} ====>WebRequest
{00:00:04.5436889} ====>WebClient
---------------------Stage 1 ---- 10 Request--Small Size
{00:00:17.2232544}====>HttpClinet
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How can I rename a field for all documents in MongoDB?
...ormer way:
remap = function (x) {
if (x.additional){
db.foo.update({_id:x._id}, {$set:{"name.last":x.name.additional}, $unset:{"name.additional":1}});
}
}
db.foo.find().forEach(remap);
In MongoDB 3.2 you can also use
db.students.updateMany( {}, { $rename: { "oldname": "newname" } } )
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Search and replace in bash using regular expressions
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=~ is the key. But a bit clunky, given the reassignment in the loop. @jheddings solution 2 years prior is another good option - calling sed or perl).
– Brent Faust
Jun 11 '15 at 17:16
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How do I change tab size in Vim?
...cs on tabstop, shiftwidth, softtabstop and expandtab. The most interesting bit is found under expandtab (:help 'expandtab):
There are four main ways to use tabs in Vim:
Always keep 'tabstop' at 8, set 'softtabstop' and 'shiftwidth' to 4 (or 3 or whatever you prefer) and use 'noexpandtab'. Then Vi...
Pros and Cons of Interface constants [closed]
...
10
I think that its usually better to handle constants, specially enumerated constants, as a separ...
How can I read inputs as numbers?
...ter a number:"))
Apart from that, your program can be changed a little bit, like this
while True:
...
...
if input("Play again? ") == "no":
break
You can get rid of the play variable by using break and while True.
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In C#, how to instantiate a passed generic type inside a method?
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correct but your answer is admittedly a bit on the short side ;)
– Lorenz Lo Sauer
Jul 6 '16 at 9:19
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What is a NullPointerException, and how do I fix it?
...lowing code where you declare a variable of primitive type int:
int x;
x = 10;
In this example, the variable x is an int and Java will initialize it to 0 for you. When you assign it the value of 10 on the second line, your value of 10 is written into the memory location referred to by x.
But, when ...
How to open a second activity on click of button in android app
...ns and I need some specific help. I can't seem to get my head around which bits of template code I am required to change, and which bits are static.
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Converting string to Date and DateTime
If I have a PHP string in the format of mm-dd-YYYY (for example, 10-16-2003), how do I properly convert that to a Date and then a DateTime in the format of YYYY-mm-dd ? The only reason I ask for both Date and DateTime is because I need one in one spot, and the other in a different spot.
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