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algorithm - Getting the closest string match

I need a way to compare multiple strings to a test string and return the string that closely resembles it: ... a specific language, this is appreciated too! Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Is < faster than <=?

Is if (a < 901) faster than if (a <= 900)? Not exactly as in this simple example, but there are slight ... with generated machine code in case it's even true. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How does Zalgo text work?

I've seen weirdly formatted text called Zalgo like below written on various forums. It's kind of annoying to look at, but it really ... ?????????????????????? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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MySQL error code: 1175 during UPDATE in MySQL Workbench

I'm trying to update the column visited to give it the value 1. I use MySQL workbench, and I'm writing the ... update this value. Please, tell me what is wrong? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Finding what branch a Git commit came from

Is there a way to find out what branch a commit comes from given its SHA-1 hash value? Bonus points if you can tell me how to accomplish this using Ruby Grit. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do you select a particular option in a SELECT element in jQuery?

If you know the Index, Value or Text. also if you don't have an ID for a direct reference. This, this and this ... ="SEL2">Selection 2</option> </select> </div> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How can I join elements of an array in Bash?

If I have an array like this in Bash: FOO=( a b c ) How do I join the elements with commas? For example, producing a,b,c. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Encrypt & Decrypt using PyCrypto AES 256

I'm trying to build two functions using PyCrypto that accept two parameters: the message and the key, and then ... the code part since it was not secure. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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window.location.href and window.open () methods in JavaScript

What is the difference between window.location.href and window.open () methods in JavaScript? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - File uploading with Express 4.0: req.files undefined

I'm attempting to get a simple file upload mechanism working with Express 4.0 but I keep getting undefined for req.files in ... .redirect('back'); }); }); }); Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to get the file name from a full path using JavaScript?

Is there a way that I can get the last value (based on the '' symbol) from a full path? Example: C: ... get recycled log.jpg from the full path in JavaScript. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - How to combine multiple conditions to subset a data-frame using "OR"?

I have a data.frame in R. I want to try two different conditions on two different columns, but I want these conditions ... know how to use an 'OR' in the above. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to convert a Base64 string into a Bitmap image to show it in a ImageView?

I have a Base64 String that represents a BitMap image. I need to transform that String into a BitMap image ... .DEFAULT); encodedImage = Base64.encodeBytes(b); Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Set style for TextView programmatically

I'm trying to use the TextView constructor with style like this: TextView myText = new TextView(MyActivity.this, null ... .my_style) but it also doesn't work. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Jquery live() vs delegate()

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to handle WndProc messages in WPF?

In Windows Forms, I'd just override WndProc, and start handling messages as they came in. Can someone show me an ... of how to achieve the same thing in WPF? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Custom sorting in pandas dataframe

I have python pandas dataframe, in which a column contains month name. How can I do a custom sort using a dictionary, for ... {'March':0, 'April':1, 'Dec':3} Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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778 views

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insert - LAST_INSERT_ID() MySQL

I have a MySQL question that I think must be quite easy. I need to return the LAST INSERTED ID from table1 ... from table1 even if I insert into table2 between? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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757 views

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java - How do you do a limit query in JPQL or HQL?

In Hibernate 3, is there a way to do the equivalent of the following MySQL limit in HQL? select * from ... Hibernate/HQL, but it seems to have disappeared. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Iterate over object in Angular

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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301 views

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sql server - Does T-SQL have an aggregate function to concatenate strings?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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112 views

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ios - When should I compare an optional value to nil?

Quite often, you need to write code such as the following: if someOptional != nil { // do something with the ... avoided. Is there a better way to handle this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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104 views

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Directory Chooser in HTML page

How can I create a directory chooser in html page. If I use input file element I can select file only, but ... a right path inside his computer. Any solutions ? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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243 views

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r - How to subset matrix to one column, maintain matrix data type, maintain row/column names?

When I subset a matrix to a single column, the result is of class numeric, not matrix (i.e. myMatrix[ , 5 ] ... ( myMatrix ) , colnames( myMatrix )[ 5 ] ) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Split pandas dataframe based on groupby

I want to split the following dataframe based on column ZZ df = N0_YLDF ZZ MAT 0 6.286333 2 11.669069 1 6. ... do not know what to do with the grouped object. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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300 views

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python - TypeError: 'int' object is not callable

Given the following integers and calculation from __future__ import division a = 23 b = 45 c = 16 round((a/b)*0. ... . How can I round the output to an integer? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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134 views

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r - Remove part of string after "."

I am working with NCBI Reference Sequence accession numbers like variable a: a <- c("NM_020506.1","NM_020519.1" ... this variable. Can anyone help me with this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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329 views

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html - Equal height children of flex items

I'm having a problem creating a flexbox responsive grid and was hoping that someone can point me to the right direction. I want ... </div> </div> </div> </div> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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