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im using xcode 4.5(4G182) with iOS 6. NSDateFormatter show wrong year in iOS 6, how to solve? NSDateFormatter *dateFormatter ... == 2011-09-13 16:00:00 +0000" Question&Answers:os...

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

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Android Pre-Populated Database

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

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java - Text wrap in JOptionPane?

I'm using following code to display error message in my swing application try { ... } catch (Exception exp) { ... Is there any way to wrap the error message? Question&Answers:os...

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

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entity framework - EF Core Second level ThenInclude missworks

Assume having these models first: Method that has one OriginalCode OriginalCode that has many Mutants Mutant that has ... reference"! Where is my mistake! TG. Question&Answers:os...

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

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Specificity of inherited CSS properties

What is the level of CSS specificity received by inherited properties? I read through the W3 recommendation ... takes precedence over the inherited property. Question&Answers:os...

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

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Submitting form to Servlet which interacts with database results in blank page

I've a servlet that checks username and password from database. @Override protected void doPost(HttpServletRequest ... problem be? Please help me troubleshoot. Question&Answers:os...

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

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jquery - Can I get the name of the currently running function in JavaScript?

Is it possible to do this: myfile.js: function foo() { alert(<my-function-name>); // pops-up "foo" // ... if either of those make it easier, they're available. Question&Answers:os...

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

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How to send email in ASP.NET C#

I'm very new to the ASP.NET C# area. I'm planning to send a mail through ASP.NET C# and this is the ... I am trying to understand the whole concept from here. Question&Answers:os...

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

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c# - How to write a simple Html.DropDownListFor()?

In ASP.NET MVC 2, I'd like to write a very simple dropdown list which gives static options. For example I'd like ... choices between "Red", "Blue", and "Green". Question&Answers:os...

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

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java - Regex for matching something if it is not preceded by something else

With regex in Java, I want to write a regex that will match if and only if the pattern is not preceded ... foo. So output would be: barbar beachbar crowbar bar Question&Answers:os...

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

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download - Streaming a large file using PHP

I have a 200MB file that I want to give to a user via download. However, since we want the user to only download ... this file to them, at some kb per chunk? Question&Answers:os...

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

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javascript - How can I close a browser window without receiving the "Do you want to close this window" prompt?

How can I close a browser window without receiving the Do you want to close this window prompt? The prompt occurs when I use the window.close(); function. Question&Answers:os...

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

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ios - How does a delegate work in objective-C?

Does anyone know where I can find a good explanation/tutorial of what and how an application delegate works ... to truly understand their power and function. Question&Answers:os...

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

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In Javascript, why is the "this" operator inconsistent?

In JavaScript, the "this" operator can refer to different things under different scenarios. Typically in a method within a ... function() { alert('test'); } } Question&Answers:os...

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

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coding style - Why does one often see "null != variable" instead of "variable != null" in C#?

In c#, is there any difference in the excecution speed for the order in which you state the condition? if (null ... , what is the advantage of the first one? Question&Answers:os...

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

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javascript - Populate one dropdown based on selection in another

I need to change the contents of dropdown B based on the selection in dropdown A using javascript. There are no db ... to some example code for how to do this? Question&Answers:os...

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

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java - Cannot create or edit Android Virtual Devices (AVD) from Eclipse, ADT 22.6

This problem sounds similar to a few others, except in my case the OK button is not grey-ed out. But for ... 45. Windows 8, unfortunately. Plenty of RAM etc) Question&Answers:os...

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

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Passing data between activities in Android

How do you pass data between activities in an Android application? Question&Answers:os...

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

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390 views

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PHP Warning: PHP Startup: Unable to load dynamic library

I run a PHP script and get this error: PHP Warning: PHP Startup: Unable to load dynamic library '/usr/local/lib/ ... in Unknown on line 0 What does that mean? Question&Answers:os...

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

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Adding days to a date in Java

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

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python - How do I download NLTK data?

Updated answer:NLTK works for 2.7 well. I had 3.2. I uninstalled 3.2 and installed 2.7. Now it works!! I ... does not work. Python 3.2.2, system Windows vista. Question&Answers:os...

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

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regex - Is there something like a counter variable in regular expression replace?

If I have a lot of matches, for example in multi line mode, and I want to replace them with part of the ... you can refer to captured substrings with 1 or $1. Question&Answers:os...

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

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mysql - Using PHP 5.5's password_hash and password_verify function

Say I wanted to store a password for a user, would this be the right way to do it with PHP 5.5's ... ; if (password_verify($password, $hash) { // Verified } Question&Answers:os...

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

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Django Rest Framework remove csrf

I know that there are answers regarding Django Rest Framework, but I couldn't find a solution to my problem. I have ... can I disable CSRF only for this app ? Question&Answers:os...

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

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c++ - What happens if you call erase() on a map element while iterating from begin to end?

In the following code I loop through a map and test if an element needs to be erased. Is it safe to erase ... 't think would be related but answers my question. Question&Answers:os...

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

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html - Can an Option in a Select tag carry multiple values?

I got a select tag with some options in a HTML form: (the data will be collected and processed using PHP) Testing: < ... value="3" value="0"> Three </select> Question&Answers:os...

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

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sql - In MySQL queries, why use join instead of where?

It seems like to combine two or more tables, we can either use join or where. What are the advantages of one over the other? Question&Answers:os...

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

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version control - What does "Git push non-fast-forward updates were rejected" mean?

I'm using Git to manage my two computers and my development. I'm trying to commit changes to GitHub, ... -date Pushing still gives me the aforementioned error. Question&Answers:os...

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

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