Recent questions tagged how

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how to use gettimeofday() or something equivalent with Visual Studio C++ 2008?

Could someone please help me to use gettimeofday() function with Visual Studio C++ 2008 on Windows XP? here ... help would be very appreciated: See Question&Answers more detail:os...

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

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how to get keys which does not match a particular pattern in redis?

In Redis, keys user* will print all keys starting with user. For example: keys user* 1) "user2" 2) "user1" ... be printed. How could I do that? See Question&Answers more detail:os...

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

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how to create md5 hash of a column in R?

I have a data frame ID, VID 1 , xyz-0001 I would like to replace VID with md5 hash of VID column value. How ... how to put that in R Code Thanks See Question&Answers more detail:os...

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

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how to use CURL and PHP Simple HTML DOM Parser with object

Using CURL to get content from website. Getting response in object. How to convert that object in to PHP Simple HTML DOM ... ] => Array ( ) ) See Question&Answers more detail:os...

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

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how to implement facebook login in android using facebook sdk 4.7

I am trying to login with facebook using android sdk 4.7. I have tried the following link http://www. ... /03/android-facebook-connect-tutorial/ See Question&Answers more detail:os...

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

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how can i remove notifications and alerts from browser? selenium python 2.7.7

I am trying to submit information in a webpage, but selenium throws this error: UnexpectedAlertPresentException: Alert ... I'm using firefox. See Question&Answers more detail:os...

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

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how to get Azure Active Directory B2C working with Bot Framework?

so far I've not been able to get this working with the bot framework. I spent all day but only managed to ... token and pass it to BotUserData? See Question&Answers more detail:os...

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

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how to disable dtd at runtime in java's xpath?

I got dtd in file and I cant remove it. When i try to parse it in Java I get "Caused by: java.net. ... dtd. can I disable somehow dtd checking? See Question&Answers more detail:os...

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

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how many characters are possible in an input field in html?

What is the "natural" number of allowed characters in an input field in html? thanks a lot addition due to the ... which would be my limit than) See Question&Answers more detail:os...

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

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how do we choose --nthreads and --nprocs per worker in dask distributed?

How do we choose --nthreads and --nprocs per worker in Dask distributed? I have 3 workers, with 4 cores and ... Linux command on each worker). See Question&Answers more detail:os...

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

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how to execute a python script file with an argument from inside another python script file

my problem is that I want to execute a python file with an argument from inside another python file to ... getMayaCameras() Thanks again, David See Question&Answers more detail:os...

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

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how copy from one stringstream object to another in C++?

I have std::stringstream object ss1. Now, I would like to create another copy from this one. I try ... basic_stringstream, bsl::allocator>&). See Question&Answers more detail:os...

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

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how to fetch all the row of the result in php mysql?

In my table I have 2 records with companyid = 1 , but when I run the php below for companyid = 1 it ... it returns all the rows .. See Question&Answers more detail:os...

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

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how to assign php array values to javascript array

Please provide help on how to assign php array values to javascript array ----------- Using below php code ... script> Thank you in advance, KRA See Question&Answers more detail:os...

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

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how to unescape XML in java

I need to unescape a xml string containing escaped XML tags: < > & etc... I did find some ... Can someone help? cheers, Bas Hendriks See Question&Answers more detail:os...

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

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how do you add an image to a jquery tooltip

I haven't seen this exact question addressed...if it has been, just please point me to it. I'm using jquery's ... tell me what I'm doing wrong. See Question&Answers more detail:os...

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

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how does tensorflow indexing work

I'm having trouble understanding a basic concept with tensorflow. How does indexing work for tensor read/write operations? In ... ., 4., 3.]) See Question&Answers more detail:os...

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

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how we can remove a file from the assets folder at runtime in android?

how we can remove a file from the assets folder at runtime? Is it even possible? See Question&Answers more detail:os...

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

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how to write a query to get find value in a json field in django

I have a json field in my database which is like jsonfield = {'username':'chingo','reputation':'5'} how can i ... there is a way to access it? See Question&Answers more detail:os...

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

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how to bind img src in angular 2 in ngFor?

In my project I am getting data: image src, student name and student id. I bind student name and student id. ... bind image src in angular 2 ? See Question&Answers more detail:os...

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

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how to add lines to existing file using python

I already created a txt file using python with a few lines of text that will be read by a simple program. ... code of opening the file again)? See Question&Answers more detail:os...

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

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how to avoid cross domain policy in jquery ajax for consuming wcf service?

how to avoid cross domain policy in jquery ajax for consuming wcf service?? What chages do i need to do in web.config for cross domain policy? See Question&Answers more detail:os...

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

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how to insert unicode text to SQL Server from query window

I'm using the following code: INSERT INTO tForeignLanguage ([Name]) VALUES ('Араб') this value inserted ... sql management studio query window? See Question&Answers more detail:os...

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

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how to insert unicode text to SQL Server from query window

I'm using the following code: INSERT INTO tForeignLanguage ([Name]) VALUES ('Араб') this value inserted ... sql management studio query window? See Question&Answers more detail:os...

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

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how to measure upload/download speed and latency in android wifi connection

I need some api or manipulative code by which i can measure the upload/download speed and the latency in ... from an android application. See Question&Answers more detail:os...

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

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how do web crawlers handle javascript

Today a lot of content on Internet is generated using JavaScript (specifically by background AJAX calls). I was ... to a normal Internet user? See Question&Answers more detail:os...

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

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how to create a folder in android External Storage Directory?

I cannot create a folder in android External Storage Directory. I have added permissing on manifest, <uses-permission android: ... +Path ); } } See Question&Answers more detail:os...

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

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how to get doxygen to produce call & caller graphs for c functions

I've spent some time reviewing the docs and going through my doxy config file from end to end. I cut doxygen ... ? I do have graphviz installed. See Question&Answers more detail:os...

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

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