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ios - After switching to Xcode 7, app size grew from 9 MB to 60 MB, is there a fix?

I've been going backwards in Git history to find the cause of a humongous file size change, but the only real reason I ... . It used to be 9 MB. See Question&Answers more detail:os...

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

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objective c - Is it necessary to assign a string to a variable before comparing it to another?

I want to compare the value of an NSString to the string "Wrong". Here is my code: NSString *wrongTxt = [[ ... the label value to a string? See Question&Answers more detail:os...

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

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javascript - ".addEventListener is not a function" why does this error occur?

I'm getting an ".addEventListener is not a function" error. I am stuck on this: var comment = document. ... id="textfield"> </div> See Question&Answers more detail:os...

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

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awk - How can I format the output of a bash command in neat columns

I have a function which outputs many rows of information which I want to format in columns. The problem is that ... need to use something else? See Question&Answers more detail:os...

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

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c# - Using a .NET DLL in Node.js / serverside javascript

I have a pet project that is an online game, the entire game engine is written in C# and I would like to ... ://www.npmjs.com/package/edge-js See Question&Answers more detail:os...

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

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networking - TCP Socket no connection timeout

I open a TCP socket and connect it to another socket somewhere else on the network. I can then ... it a socket configuration option? See Question&Answers more detail:os...

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

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repository - How do you stop maven from trying to access http://repo.maven.apache.org?

The development machine cannot access the internet, and take about 60s to timeout. When I try to build, I see Downloading: ... ------------- See Question&Answers more detail:os...

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

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Remove a directory permanently from git

In my personal git repo, I have a directory that contains thousands of small images that are no longer needed. ... unchanged. Any ideas? Thanks See Question&Answers more detail:os...

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

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What should I know about Structured Exceptions (SEH) in C++?

What important points about Structured Exceptions should every C++ developer know? See Question&Answers more detail:os...

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

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iphone - UISearchbar clearButton forces the keyboard to appear

I have a UISearchBar which acts as a live filter for a table view. When the keyboard is dismissed via ... any effect on the keyboard. See Question&Answers more detail:os...

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

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.net - Know when to retry or fail when calling SQL Server from C#?

I have a C# application that fetches data from SQL Server hosted in a somewhat flaky environment. There is nothing I ... returned data. } } } See Question&Answers more detail:os...

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

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iphone - Core Data and Core Location

I have a Core Data database with latitude and longitude properties. Is there a way to use Core Location's ... is there an easier way? See Question&Answers more detail:os...

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

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android - Inform Activity from a BroadcastReceiver ONLY if it is in the foreground

Maybe it's easy, but I couldn't really figure this out right so far... I got a BroadcastReceiver waiting to ... currently up in front or not. See Question&Answers more detail:os...

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

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ios4 - iPhone UINavigation Issue - nested push animation can result in corrupted navigation bar

I keep getting the following errors: 2011-04-02 14:55:23.350 AppName[42430:207] nested push animation ... instead of viewDidLoad methods? See Question&Answers more detail:os...

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

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javadoc - How to view JDK external documentation in IntelliJ IDEA?

The shortcut for this action is Shift+F1 but it is always grayed out even I have pointed JDK documentation path ... -7u2-apidocs.zip ). Thanks See Question&Answers more detail:os...

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

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Time in milliseconds in C

Using the following code: #include<stdio.h> #include<time.h> int main() { clock_t start, stop; int i; start ... , and hence the above code. See Question&Answers more detail:os...

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

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c++ - Detailed guide on using gcov with CMake/CDash?

I'm using CMake with my project and set up a cdash server for continuous/nightly building. Everything works ... and uploaded to cdash server. See Question&Answers more detail:os...

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

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readline - python tab completion Mac OSX 10.7 (Lion)

Before upgrading to lion, I had tab complete working in a python shell via terminal. Following these instructions, ... will complete to all() See Question&Answers more detail:os...

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

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c# - Dynamically creating a proxy class

I am trying to create a proxy class dynamically. I know there are some very good frameworks out there to do ... .Emit and generate the MSIL? See Question&Answers more detail:os...

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

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python - Computing cross-correlation function?

In R, I am using ccf or acf to compute the pair-wise cross-correlation function so that I can find out which shift ... ,0,0]) print xcorr(x,y) See Question&Answers more detail:os...

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

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ios - Core Bluetooth advertise and scan in the background

I have been trying to setup an app to make the device both scan for peripherals and advertise as a peripheral. ... How can I fix this? Thanks See Question&Answers more detail:os...

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

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558 views

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asp.net mvc - Get ExtraData from MVC5 framework OAuth/OWin identity provider with external auth provider

I'm trying to use the new MVC5 framework in VS 2013 preview. The membership authentication framework has been ... . Can anyone enlighten me? See Question&Answers more detail:os...

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

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math - extract rotation, scale values from 2d transformation matrix

how can i extract rotation, scale and translation values from 2d transformation matrix? i mean a have a 2d ... 65.56274134518259 (in degrees) See Question&Answers more detail:os...

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

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Is there a date format to display the day of the week in java?

I know of date formats such as "yyyy-mm-dd" -which displays date in format 2011-02-26 "yyyy-MMM-dd"-which ... tell me of a format like this? See Question&Answers more detail:os...

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

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python - Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?

I've started to use the IPython Notebook and am enjoying it. Sometimes, I write buggy code that takes massive memory ... Firefox on Mac OS X. See Question&Answers more detail:os...

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

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Tab separated values in awk

How do I select the first column from the TAB separated string? # echo "LOAD_SETTLED LOAD_INIT 2011-01-13 03:50:01" ... "}' >> /pdump/temp.txt See Question&Answers more detail:os...

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

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javascript - How to remove part of a string?

Let’s say I have test_23 and I want to remove test_. How do I do that? The prefix before _ can change. See Question&Answers more detail:os...

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

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407 views

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Bower calls blocked by corporate proxy

I'm trying to use Bower for a web app, but find myself hitting some sort of proxy issues: D:>bower search ... the same as mine. Any ideas? See Question&Answers more detail:os...

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

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