Hot questions

0 votes

429 views

1 answer

Android - java.lang.SecurityException: Permission Denial: starting Intent

I have a library (jar) on build path of my project. The project accesses the MainActivity in the jar, ... device completely and reinstalled, yet the same error. Question&Answers:os...

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

0 votes

729 views

1 answer

javascript - Password REGEX with min 6 chars, at least one letter and one number and may contain special characters

I need a regular expression with condition: min 6 characters, max 50 characters must contain 1 letter must contain ... have a good regex for that? Thanks Question&Answers:os...

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

0 votes

267 views

1 answer

python - Longest increasing subsequence

Given an input sequence, what is the best way to find the longest (not necessarily continuous) increasing ... would be nice, but anything is alright. Question&Answers:os...

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

0 votes

741 views

1 answer

javascript - Push is overwriting previous data in array

I'm passing a string which looks something like: "John.Doe.100.Newbie-David.Miller.250.Veteran-" to the SplitDatabase ... ) { alert(UserData[i].firstname); } } Question&Answers:os...

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

0 votes

158 views

1 answer

c++ - Generic hash for tuples in unordered_map / unordered_set

Why doesn't std::unordered_map<tuple<int, int>, string> just work out of the box? It is tedious to have ... templates? Surely this should be in the standard :( Question&Answers:os...

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

0 votes

292 views

1 answer

java - Issue using ImageIO.write jpg file: pink background

Closed. This question needs debugging details. It is not currently accepting answers. Question&Answers:os...

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

0 votes

447 views

1 answer

regex - Positive look behind in JavaScript regular expression

I've a document from which I need to extract some data. Document contain strings like these Text:"How secure is ... How do I do this with regex in Javascript Question&Answers:os...

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

0 votes

219 views

1 answer

c# - GetFiles with multiple extensions

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

411 views

1 answer

Remove Blank option from Select Option with AngularJS

I am new to AngularJS. I searched a lot, but it does not solve my problem. I am getting a blank option for ... How can I get this solved? Here is JSFiddle Demo Question&Answers:os...

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

0 votes

338 views

1 answer

c# - Why are extension methods only allowed in non-nested, non-generic static class?

Why are extension methods only allowed in non-nested, non-generic static class? Is it useless to consider extension methods in nested, generic static class? Question&Answers:os...

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

0 votes

337 views

1 answer

High resolution timer with C++ and Linux?

Under Windows there are some handy functions like QueryPerformanceCounter from mmsystem.h to create a high resolution ... Is there something similar for Linux? Question&Answers:os...

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

0 votes

176 views

1 answer

javascript - How to Display Multiple Google Maps per page with API V3

I have the following script. And I want to make both maps appear on the page, but no matter what I try I can ... (){ initialize(); initialize2(); } </script> Question&Answers:os...

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

0 votes

327 views

1 answer

javascript - Is there an Internet Explorer approved substitute for selectionStart and selectionEnd?

Finding out what's selected in real browsers is as simple as: var range = { start: textbox.selectionStart, end: ... s the best cross-browser way to do this? Question&Answers:os...

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

0 votes

165 views

1 answer

c - How to format a function pointer?

Is there any way to print a pointer to a function in ANSI C? Of course this means you have to cast the ... 0x400518 It's "working", but non-standard... Question&Answers:os...

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

0 votes

207 views

1 answer

r - Find which season a particular date belongs to

I have a vector of dates and for each entry, I would like to assign a season. So for example, if a date is between ... .dates[my.dates <= hd & my.dates >= ld] Question&Answers:os...

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

0 votes

162 views

1 answer

iphone - How to parse a date string into an NSDate object in iOS?

I am trying to parse a date string from xml into an NSDate object in an iPhone app I am ... .lastOnDeck = [dateFormatter dateFromString:dateStr]; } Question&Answers:os...

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

0 votes

839 views

1 answer

casting - How to cast a double to an int in Java by rounding it down?

I need to cast a double to an int in Java, but the numerical value must always round down. i.e. 99.99999999 -> 99 Question&Answers:os...

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

0 votes

139 views

1 answer

What encoding should I use for HTTP Basic Authentication?

The RFC2617 says to encode the username and password to base64 but don't say what character encoding to ... has someone settled this question somewhere already? Question&Answers:os...

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

0 votes

80 views

1 answer

android - How to get the list of running applications?

I am working on an app which needs the information of the apps running at the system up to now. Is there an API/method to retrieve that kind of information? Question&Answers:os...

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

0 votes

284 views

1 answer

c# - Hide TabControl buttons to manage stacked Panel controls

I need to handle multiple panels, containing variuous data masks. Each panel shall be visible using a TreeView control ... solution to handle this kind of UI? Question&Answers:os...

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

0 votes

269 views

1 answer

java - Retrofit Expected BEGIN_OBJECT but was BEGIN_ARRAY

I'm fairly new to JSON parsing, I'm using the Retrofit library of Square and ran into this problem. I'm ... BEGIN_ARRAY at line 1 column2 What is wrong here? Question&Answers:os...

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

0 votes

100 views

1 answer

javascript - Can I load an entire HTML document into a document fragment in Internet Explorer?

Here's something I've been having a little bit of difficulty with. I have a local client-side script that needs ... still no luck. Does anyone have any ideas? Question&Answers:os...

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

0 votes

90 views

1 answer

c# - Get enum from enum attribute

I've got public enum Als { [StringValue("Beantwoord")] Beantwoord = 0, [StringValue("Niet beantwoord")] ... matches the value selected from the combobox). Question&Answers:os...

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

0 votes

194 views

1 answer

mysql - How to get the difference in years from two different dates?

I want to get the difference in years from two different dates using MySQL database. for example: 2011-07-20 ... in function from MySQL to produce the result? Question&Answers:os...

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

0 votes

89 views

1 answer

How to show matplotlib plots in python

I am sure the configuration of matplotlib for python is correct since I have used it to plot some figures. But ... I am using python 2.6, Eclipse in Ubuntu Question&Answers:os...

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

0 votes

178 views

1 answer

c# - Why does the Equals implementation for anonymous types compare fields?

I'm just wondering why designers of the language decided to implement Equals on anonymous types similarly to Equals on ... is used, and anonymous type is used. Question&Answers:os...

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

0 votes

265 views

1 answer

python - Creating a list of dictionaries results in a list of copies of the same dictionary

I want to get all the iframe from a webpage. Code: site = "http://" + url f = urllib2.urlopen(site) web_content ... be the same as the value when I print(info). Question&Answers:os...

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

0 votes

151 views

1 answer

r - `lm` summary not display all factor levels

I am running a linear regression on a number of attributes including two categorical attributes, B and F, and I don ... levels of F from the outputs I have? Question&Answers:os...

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

Categories

Just Browsing Browsing

Most popular tags