OStack Q&A-Knowledge Sharing Community

0 votes

718 views

1 answer

path - mkdir -p functionality 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

348 views

1 answer

html - SVG drop shadow using css3

Is it possible to set drop shadow for an svg element using css3 , something like box-shadow: -5px -5px 5px #888; -webkit ... " height="50" fill="#c66" /> </svg> Question&Answers:os...

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

0 votes

300 views

1 answer

android - Set EditText cursor color

I am having this issue where I am using the Android's Holo theme on a tablet project. However, I have ... /Widget.Holo.Light.EditText" with no positive result. Question&Answers:os...

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

0 votes

242 views

1 answer

android pick images from gallery

I want to create a picture chooser from gallery. I use code intent = new Intent(Intent.ACTION_PICK, android. ... video files will be displayed in this activity? Question&Answers:os...

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

0 votes

474 views

1 answer

ios - Figure out size of UILabel based on String in Swift

I am trying to calculate the height of a UILabel based on different String lengths. func calculateContentHeight() -> ... answer in Swift and not Objective C. Question&Answers:os...

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

0 votes

229 views

1 answer

sql - Removing duplicate rows from table in Oracle

I'm testing something in Oracle and populated a table with some sample data, but in the process I accidentally ... duplicate rows and leave only one of them? Question&Answers:os...

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

0 votes

291 views

1 answer

objective c - Cannot hide status bar in iOS7

I just upgraded my iPhone 5 iOS 7 to four beta version. Now when I run my app from Xcode 5 on this ... = YES; Can't login to Apple Developer Forums Question&Answers:os...

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

0 votes

162 views

1 answer

javascript - How to add external JS scripts to VueJS Components?

I've to use two external scripts for the payment gateways. Right now both are put in the index.html file. ... ). Is there anyway to achieve this? Thanks. Question&Answers:os...

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

0 votes

162 views

1 answer

Accessing JPEG EXIF rotation data in JavaScript on the client side

I'd like to rotate photos based on their original rotation, as set by the camera in JPEG EXIF image data. The ... OK; I am looking for a client-side solution. Question&Answers:os...

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

0 votes

205 views

1 answer

css - IE7 Z-Index Layering Issues

I've isolated a little test case of IE7's z-index bug, but don't know how to fix it. I have been playing with z-index ... 2" id="my-input-2" /> </span> </form> Question&Answers:os...

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

0 votes

178 views

1 answer

java - Scanner vs. StringTokenizer vs. String.Split

I just learned about Java's Scanner class and now I'm wondering how it compares/competes with the StringTokenizer ... to be one-stop-shopping for spliting? Question&Answers:os...

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

0 votes

101 views

1 answer

javascript - Difference between val() and text()

What the difference between jQuery's functions val() and text()? Where would you use one over the other? Question&Answers:os...

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

0 votes

447 views

1 answer

html - Should ol/ul be inside <p> or outside?

Which is standard compliant between these two? <p>Text text text ... <ol> <li>First element</li> </ol> </p> <p> Other ... > </ol> <p> Other text text ... </p> Question&Answers:os...

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

0 votes

74 views

1 answer

How do you send a HEAD HTTP request in Python 2?

What I'm trying to do here is get the headers of a given URL so I can determine the MIME type. I want to be ... . Does anyone know of an easy way of doing this? Question&Answers:os...

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

0 votes

171 views

1 answer

css - Is it possible to center text in select box?

I tried this: http://jsfiddle.net/ilyaD/KGcC3/ HTML: <select name="state" class="ddList"> <option value="">( ... CSS-only way to center text in the select-box? Question&Answers:os...

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

0 votes

195 views

1 answer

sorting - How to sort a HashMap in Java

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

224 views

1 answer

Python None comparison: should I use "is" or ==?

My editor warns me when I compare my_var == None, but no warning when I use my_var is None. I did a test in ... preferred. Is this the case, and if so, why? Question&Answers:os...

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

0 votes

455 views

1 answer

apache - .htaccess rewrite subdomain to directory

Is it possible to use .htaccess to rewrite a sub domain to a directory? Example: http://sub.domain.com/ shows the content of http://domain.com/subdomains/sub/ Question&Answers:os...

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

0 votes

89 views

1 answer

c++ - When should I make explicit use of the `this` pointer?

When should I explicitly write this->member in a method of a class? Question&Answers:os...

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

0 votes

140 views

1 answer

windows - "python" not recognized as a command

I just downloaded and installed Python 2.7.2 to my laptop and I am trying to run some sample programs. My ... is? The installer placed Python at C:Python27. Question&Answers:os...

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

0 votes

313 views

1 answer

java - How to create a jar with external libraries included in Eclipse?

I am done with the project which connects to database (MySQL). Now I want to export the project as jar. But I ... Eclipse or should I use any scripts for that?. Question&Answers:os...

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

0 votes

208 views

1 answer

SQL Server 2012 column identity increment jumping from 6 to 1000+ on 7th entry

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

253 views

1 answer

MySQL query / clause execution order

What is the predefined order in which the clauses are executed in MySQL? Is some of it decided at run ... BY clause HAVING clause SELECT clause ORDER BY clause Question&Answers:os...

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

0 votes

412 views

1 answer

sorting - Swift - Sort array of objects with multiple criteria

I have an array of Contact objects: var contacts:[Contact] = [Contact]() Contact class: Class Contact:NSOBject { ... I add more criteria to sort this array? Question&Answers:os...

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

0 votes

145 views

1 answer

.net - Comparing double values in C#

I've a double variable called x. In the code, x gets assigned a value of 0.1 and I check it in an ' ... reason behind this? Can you suggest a solution for this? Question&Answers:os...

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

0 votes

586 views

1 answer

rust - How to get mutable references to two array elements at the same time?

fn change(a: &mut i32, b: &mut i32) { let c = *a; *a = *b; *b = c; } fn main() { let mut ... these together. And what should I do if I come across this problem? Question&Answers:os...

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

0 votes

87 views

1 answer

php - When should I use MySQLi instead of MySQL?

Can someone clarify for me what the advantages and disadvantages of using MySQLi instead of MySQL? Are there situations ... or PHP so I can support MySQLi? Question&Answers:os...

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

0 votes

1.1k views

1 answer

vbscript - Error ASP 0177: 8007007e CreateObject fails for COM DLL

We have been trying to install a COM DLL on a new server. The interface is Classic ASP. The Map ... =Nothing Set application("g_pcmmapmgr")=Nothing End Sub 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