OStack Q&A-Knowledge Sharing Community

0 votes

185 views

1 answer

What does the Tiler Utilization statistic mean in the iPhone OpenGL ES instrument?

I have been trying to perform some OpenGL ES performance optimizations in an attempt to boost the number of triangles ... / s to the console. See Question&Answers more detail:os...

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

0 votes

855 views

1 answer

macos - Mac OS X R error "ld: warning: directory not found for option"

I am trying to install an R package from source, but getting an error: * installing *source* package mclust' ... which is not applicable here. See Question&Answers more detail:os...

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

0 votes

487 views

1 answer

How to integrate Chromium Embedded Framework (CEF) with java

I'd like to make a desktop application to let a website be browsed, I don't want to make a browser but ... embed CEF/JCEF in java application? See Question&Answers more detail:os...

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

0 votes

288 views

1 answer

javascript - Cross-origin resource sharing (CORS) concept

I have a question on the concept cross domain JavaScript. There is server(ex amazon.com) where in only selected ... my domain or the xyz. See Question&Answers more detail:os...

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

0 votes

398 views

1 answer

node.js - NPM doesn't install any modules: network socket hangs up

Salam (means Hello) :) I have the latest version of node.js installed on ubuntu 12.04, I'm not behind any proxies ... log npm ERR! not ok code 0 See Question&Answers more detail:os...

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

0 votes

101 views

1 answer

php/symfony/doctrine memory leak?

I'm having problems with a batch insertion of objects into a database using symfony 1.4 and doctrine 1.2. My ... fails. Thanks for the help. See Question&Answers more detail:os...

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

0 votes

226 views

1 answer

sql - Set value to NULL in MySQL

I want a value to be set to NULL if nothing is put into the text box in the form I'm submitting. How can ... I'm just writing an UPDATE query. See Question&Answers more detail:os...

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

0 votes

446 views

1 answer

regex - Regular expression for a hexadecimal number?

How do I create a regular expression that detects hexadecimal numbers in a text? For example, 0x0f4', ... ', and 8BADF00D'. See Question&Answers more detail:os...

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

0 votes

143 views

1 answer

How to handle change of checkbox using jQuery?

I have some code <input type="checkbox" id="chk" value="value" /> <label for="chk">Value </label> <br/ ... the message "OK" button is not shown. See Question&Answers more detail:os...

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

0 votes

526 views

1 answer

webkit - Hiding textarea resize handle in Safari

I'm using textarea components in my application, and I control their height dynamically. As the user types, the ... think of a better term.) See Question&Answers more detail:os...

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

0 votes

781 views

1 answer

excel - Leave out quotes when copying from cell

Problem: When copying a cell from Excel outside of the program, double-quotes are added automatically. Details: I ... is copied to clipboard? See Question&Answers more detail:os...

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

0 votes

300 views

1 answer

java - How can I convert ArrayList<Object> to ArrayList<String>?

ArrayList<Object> list = new ArrayList<Object>(); list.add(1); list.add("Java"); list.add(3.14); System.out ... But it gave me a compile error. See Question&Answers more detail:os...

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

0 votes

105 views

1 answer

How can I make a program wait for a variable change in javascript?

I want to force a JavaScript program to wait in some particular points of its execution until a variable has ... behaves like onclick event.. See Question&Answers more detail:os...

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

0 votes

343 views

1 answer

ruby on rails - undefined method `get' for #<RSpec::Core::ExampleGroup::Nested_1:0x00000106db51f8>

Anyone know how to get around this? On OSX, trying to get RSpec running with Rails 3.0.7. Full details at: ... levels) in <top (required)>' See Question&Answers more detail:os...

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

0 votes

207 views

1 answer

python - Symbol not found: __PyCodecInfo_GetIncrementalDecoder

Since updating from Homebrew Python 2.7.11 (from 2.7.10) I'm suddenly unable to test register my package on PyPi from ... 2.7.11; PyCharm 5.0.3 See Question&Answers more detail:os...

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

0 votes

181 views

1 answer

Scala - printing arrays

It seems like the support for printing arrays is somewhat lacking in Scala. If you print one, you get the ... idiomatic way of doing this? See Question&Answers more detail:os...

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

0 votes

383 views

1 answer

jquery - What does autocomplete request/server response look like?

This seems to be a black hole: After an hour of searching the jQuery UI website, Stack Overflow, and ... the simplest remote example working. See Question&Answers more detail:os...

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

0 votes

587 views

1 answer

loops - Skip over a value in the range function in python

What is the pythonic way of looping through a range of numbers and skipping over one value? For example, the range ... ) not including x#) ... See Question&Answers more detail:os...

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

0 votes

395 views

1 answer

python - UnicodeDecodeError: 'utf8' codec can't decode bytes in position 3-6: invalid data

how does the unicode thing works on python2? i just dont get it. here i download data from a server and parse it ... be decoded to ? (abh?ren) See Question&Answers more detail:os...

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

0 votes

286 views

1 answer

html - Limit of localstorage on iPhone?

I'm wondering what's the limit of localstorage HTML 5 on iPhone? I read that it was like 5 Mb, but I'm surprised is so little. Any ideas? See Question&Answers more detail:os...

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

0 votes

315 views

1 answer

Difference between ui-sref and $state.go in AngularJS UI-Router

Is there any functional difference between ui-sref and $state.go()? ui-sref is used in <a>...</a> ... )? Assuming current state is currentState. See Question&Answers more detail:os...

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

0 votes

302 views

1 answer

Any way to reserve but not commit memory in linux?

Windows has VirtualAlloc, which allows you to reserve a contiguous region of address space, but not actually use any ... for very large arrays. See Question&Answers more detail:os...

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

0 votes

750 views

1 answer

string - How to remove all characters before a specific character in Python?

I'd like to remove all characters before a designated character or set of characters (for example): intro = ... , I). Any suggestions? See Question&Answers more detail:os...

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

0 votes

742 views

1 answer

angularjs - Send multipart/form-data files with angular using $http

I know there are a lot of questions about this, but I can't get this to work: I want to upload a file ... /form-data. The default should be JSON See Question&Answers more detail:os...

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

0 votes

190 views

1 answer

Using the new "manifestmerger" property in Android

In the newest version of ADT (version 20 preview 3), they say that it's possible to make the libraries' ... helping with me on this anywhere. See Question&Answers more detail:os...

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

0 votes

744 views

1 answer

c# - System.Net.WebClient unreasonably slow

When using the System.Net.WebClient.DownloadData() method I'm getting an unreasonably slow response time. When ... Encoding.GetString(data); } See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

datetime - Convert UTC dates to local time in PHP

I'm storing the UTC dates into the DB using: $utc = gmdate("M d Y h:i:s A"); and then I want to ... local time. How can I do that? Thanks See Question&Answers more detail:os...

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

0 votes

503 views

1 answer

c# - Proper localization of a WinForms application

I have a WinForms application which I want to translate into multiple languages. However, I do not have ... WinForms localization Framework... See Question&Answers more detail:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags