OStack Q&A-Knowledge Sharing Community

0 votes

154 views

1 answer

java - Converting an array of objects to an array of their primitive types

If you have an array of Java objects which have a primitive type (for example Byte, Integer, Char, etc). Is ... if there's no shortcut. Thanks for your help! Question&Answers:os...

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

0 votes

1.8k views

1 answer

time - Convert number of minutes into hours & minutes using PHP

I have a variable called $final_time_saving which is just a number of minutes, 250 for example. How can I convert ... PHP in this format: 4 hours 10 minutes Question&Answers:os...

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

0 votes

405 views

1 answer

android - Remove app from recent apps programmatically

I know that Activities can be declared in manifest as being excluded from recents with android:excludeFromRecents ... the app from recent apps programmatically Question&Answers:os...

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

0 votes

1.2k views

1 answer

session - Why is PHP session_destroy() not working?

I tried to destroy all session variable by using the session_destroy() method, but after using this method, the ... )) { session_destroy(); session_unset(); } Question&Answers:os...

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

0 votes

237 views

1 answer

r - dplyr: "Error in n(): function should not be called directly"

I am attempting to reproduce one of the examples in the dplyr package but am getting this error message. I ... ) : This function should not be called directly Question&Answers:os...

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

0 votes

116 views

1 answer

Link should be open in same web view in Android

I am new in Android and I am trying to open a Link in webview using this code WebView myWebView = ( ... browser, please give me appropriate solution.. Thanks. Question&Answers:os...

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

0 votes

738 views

1 answer

eclipse - The type java.lang.CharSequence cannot be resolved in package declaration

I get 2 classes in package P. Interface class A and its implementation class B. In the file with class B I get the ... Resources -> com.jax -> Class A, Class B Question&Answers:os...

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

0 votes

263 views

1 answer

syntax - An example of use of varargs in C

Here I found an example of how varargs can be used in C. #include <stdarg.h> double average(int count, ...) { ... use ap anymore; why do we want to change it? Question&Answers:os...

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

0 votes

139 views

1 answer

css - Using custom HTML Tags

In my HTML I was curious if it was semantically correct to use unique identifiers such as <toys> ... unique identifiers like <toys> semantically correct? Question&Answers:os...

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

0 votes

190 views

1 answer

Using " " in scanf() in C

This question already has answers here: Question&Answers:os...

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

0 votes

118 views

1 answer

c# - How to format DateTime columns in DataGridView?

I'm using a DataGridView with object data binding to display information about logging entities in a system, ... for the Logbus-ng open source project. Question&Answers:os...

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

0 votes

111 views

1 answer

c# - Model Binding to a List MVC 4

Is there a pattern to bind an IList of items to the view. I seem to be having issues with the HttpPost. I know ... he said they might have a fix with MVC 4. Question&Answers:os...

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

0 votes

413 views

1 answer

sql server - PHP Fatal error: Call to undefined function mssql_connect()

I've never used php before and am trying to connect to a SQL Server 2008 instance on a Windows machine ... Configuration File C:Program Files (x86)PHPphp.ini Question&Answers:os...

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

0 votes

1.2k views

1 answer

delimiter - Escaping separator within double quotes, in awk

I am using awk to parse my data with "," as separator as the input is a csv file. However, there are "," within ... this in excel, but how do we do it in awk? Question&Answers:os...

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

0 votes

270 views

1 answer

how to map more than one property from array of object in javascript

I have an array of Object as follows: var obj = [ {a: 1, b: 5, c: 9}, {a: 2, b: 6, c: 10}, { ... want to select only few fields(more than one) how to do that ? Question&Answers:os...

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

0 votes

125 views

1 answer

iphone - How to handle different orientations in iOS

ADDED: You can access this project on github ios6rotations Sorry guys for asking the question about screen rotation in iOS ... ' s more elegant way to do it. Question&Answers:os...

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

0 votes

95 views

1 answer

php - Is mysql_real_escape_string() broken?

Some people believe that mysql_real_escape_string() has some flaws and cannot protect your query even when ... prepared statements? With proofcode, please. Question&Answers:os...

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

0 votes

292 views

1 answer

How to validate file type of HttpPostedFileBase attribute in Asp.Net MVC 4?

I'm trying validate a file type of HttpPostedFileBase attribute to check type of file but I can't do this because the ... ; //add types here return formats; } } Question&Answers:os...

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

0 votes

230 views

1 answer

php - Formatting DateTime object, respecting Locale::getDefault()

I have a DateTime object which I'm currently formating via $mytime->format("D d.m.Y") Which gives me exactly the format ... ("D d.m.Y", Locale::getDefault()); Question&Answers:os...

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

0 votes

179 views

1 answer

angular - Ionic 2 - global NavBar for the app

In Ionic 1, we have the ability to define an <ion-nav-bar> above an <ion-nav-view>, which serves as a ... which, again, seems like a lot of code duplicate. Question&Answers:os...

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

0 votes

374 views

1 answer

c - Initializing variable length array

This question already has answers here: Question&Answers:os...

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

0 votes

161 views

1 answer

javascript - Creating jQuery AJAX requests to a PHP function

So far when creating AJAX requests I have been posting to a separate PHP file. Is it possible to create a ... me any examples or documentation would be great. Question&Answers:os...

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

0 votes

134 views

1 answer

c# - Running Scripts in HtmlAgilityPack

I'm trying to scrape a particular webpage which works as follows. First the page loads, then it runs some sort of ... run a script, so I can get the data? Question&Answers:os...

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

0 votes

416 views

1 answer

c# - Deserializing dates with dd/MM/yyyy format using Json.Net

I'm trying to deserialize an object from JSON data to a C# class (I'm using Newtonsoft Json.NET). The ... JsonConvert to get the date in the correct format? Question&Answers:os...

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

0 votes

920 views

1 answer

replace characters not working in python

This question already has answers here: Question&Answers:os...

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

0 votes

283 views

1 answer

java - How to use an arraylist as a prepared statement parameter

This question already has answers here: Question&Answers:os...

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

0 votes

144 views

1 answer

What is component binding in JSF? When it is preferred to be used?

This question already has answers here: Question&Answers:os...

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

0 votes

255 views

1 answer

python - Naturally sorting Pandas DataFrame

I have a pandas DataFrame with indices I want to sort naturally. Natsort doesn't seem to work. Sorting the indices ... .index) print(df2.index) print(df3.index) Question&Answers:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags