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algorithm - how to find the number of distinct subsequences of a string?

Here is another spoj problem that asks how to find the number of distinct subsequences of a string ? For example, ... /how-to-find-the-number-of-distinct-subsequences-of-a-string...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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84 views

1 answer

html - jQuery - auto size text input (not textarea!)

(This question already has answers here): question from:https://stackoverflow.com/questions/1288297/jquery-auto-size-text-input-not-textarea...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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131 views

1 answer

node.js - Warning on Connecting to MongoDB with a Node server

Connecting with MongoDB native driver I wrote following code to connect mongodb through native driver which has been ... /warning-on-connecting-to-mongodb-with-a-node-server...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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98 views

1 answer

java - How to add elements in List when used Arrays.asList()

We cannot perform <Collection>.add or <Collection>.addAll operation on collections we have obtained from Arrays.asList .. ... /how-to-add-elements-in-list-when-used-arrays-aslist...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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132 views

1 answer

ruby - Unique on an array of hashes based on value

I feel like this could be improved (a common feeling in ruby). I'm trying to uniq an array of hashes based on ... .com/questions/4841187/unique-on-an-array-of-hashes-based-on-value...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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77 views

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How to write the content of one stream into another stream in .net?

I often run into the problem that I have one stream full of data and want to write everything of it into another ... to-write-the-content-of-one-stream-into-another-stream-in-net...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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101 views

1 answer

How do I declare NaN (not a number) in Ruby?

Also "NaN".to_f returns 0 instead of NaN. question from:https://stackoverflow.com/questions/808653/how-do-i-declare-nan-not-a-number-in-ruby...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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225 views

1 answer

tensorflow - ImportError: libcublas.so.10.0: cannot open shared object file: No such file or directory

I have installed Cuda 10.1 and cudnn on Ubuntu 18.04 and it seems to be installed properly as type nvcc and nvidia-smi ... -so-10-0-cannot-open-shared-object-file-no-such-file-or...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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280 views

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python - Splitting timestamp column into separate date and time columns

I have a pandas dataframe with over 1000 timestamps (below) that I would like to loop through: 2016-02- ... /35595710/splitting-timestamp-column-into-separate-date-and-time-columns...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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843 views

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fonts - What is the MIME type for TTF files?

I can't find correct MIME type for TrueType fonts. I need it because I'm using File Uploading Class (CodeIgniter) ... .com/questions/5128069/what-is-the-mime-type-for-ttf-files...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

1 answer

ruby - File upload with Activeadmin Rails using paperclip

I use Active admin as my rails application backend. I want to make a file upload. How can I accomplish ... .com/questions/7078107/file-upload-with-activeadmin-rails-using-paperclip...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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175 views

1 answer

How to return a view for HttpNotFound() in ASP.Net MVC 3?

Is there a way to return the same view every time a HttpNotFoundResult is returned from a controller? How do you specify ... how-to-return-a-view-for-httpnotfound-in-asp-net-mvc-3...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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142 views

1 answer

Inserting a Page break into an SSRS report

I have a report in SSRS that contains 12 subreports. After each subreport, I need to insert a page break so ... .com/questions/3230669/inserting-a-page-break-into-an-ssrs-report...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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86 views

1 answer

python - Call another click command from a click command

I want to use some useful functions as commands. For that I am testing the click library. I defined my ... com/questions/40091347/call-another-click-command-from-a-click-command...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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275 views

1 answer

linux - Grep time command output

Using time ls, I have the following output: $ time ls -l total 2 -rwx------+ 1 FRIENDS None ... question from:https://stackoverflow.com/questions/17257724/grep-time-command-output...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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277 views

1 answer

iphone - How to call Objective-C from Javascript?

I have a WebView, and I want to call a view in Objective-C from JavaScript. Does someone know how I ... /stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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166 views

1 answer

cocoa touch - UITableViewHeaderFooterView in InterfaceBuilder

I want to create a custom header section view in a separate .xib using IB However ... https://stackoverflow.com/questions/17651880/uitableviewheaderfooterview-in-interfacebuilder...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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180 views

1 answer

How to make FileFilter in Java?

How to make a filter for .txt files? I wrote something like this but it has an error: private void ... ://stackoverflow.com/questions/5603966/how-to-make-filefilter-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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529 views

1 answer

logic - Why is '' > 0 True in Python 2?

In Python 2.x: >>> '' > 0 True Why is that? question from:https://stackoverflow.com/questions/2384078/why-is-0-true-in-python-2...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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281 views

1 answer

Create a command shortcut for NERDTree in Vim editor

I'd like to create an abbreviation for NERDTree on the command-line. I find it annoying have to write : ... questions/6467634/create-a-command-shortcut-for-nerdtree-in-vim-editor...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

1 answer

android - Check if WorkManager is scheduled already

How can I check if WorkManager is scheduled already. Here is my code that schedule WorkManager. public static ... .com/questions/51612274/check-if-workmanager-is-scheduled-already...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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670 views

1 answer

Calculate age from birth date using NSDateComponents in Swift

I am trying calculate the age from birthdayDate in Swift with this function: var calendar : NSCalendar = ... 25232009/calculate-age-from-birth-date-using-nsdatecomponents-in-swift...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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113 views

1 answer

java - Sorting Values of Set

I am trying to sort elements of a set but unable to do so far. here is my code which i am trying ... question from:https://stackoverflow.com/questions/4165832/sorting-values-of-set...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

1 answer

angularjs - how to pass "question mark" in url javascript

In Angularjs app, i have a url like http://url.com/my_app/#/store/items. Now i want to append query ... .com/questions/15197837/how-to-pass-question-mark-in-url-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

1 answer

Is it possible to emulate the notch from the Huawei P20 with Android Studio

Huawei's P20 has an iPhone X like notch on the top of the screen. Can this "notch" be emulated in Android ... possible-to-emulate-the-notch-from-the-huawei-p20-with-android-studio...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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108 views

1 answer

android - Uncheck all RadioButton in a RadioButtonGroup

What I wanted to achieve is this: Right after the activity starts, I want that no RadioButton is ... .com/questions/10497921/uncheck-all-radiobutton-in-a-radiobuttongroup...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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125 views

1 answer

asp.net - How to iterate through each property of a custom vb.net object?

How can I go through each of the properties in my custom object? It is not a collection object, but is there ... how-to-iterate-through-each-property-of-a-custom-vb-net-object...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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160 views

1 answer

c# - If Linq Result Is Empty

If I have a linq query that looks like this, how can I check to see if there were no results found by ... from:https://stackoverflow.com/questions/3259895/if-linq-result-is-empty...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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