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How can restrict my EditText input to some special character like backslash(/),tild(~) etc by soft keyboard in android programmatically

I am developing an application for keyboard, but i am geting an issue. I want to restrict/block some special ... reply. Thanks in advance. See Question&Answers more detail:os...

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

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language agnostic - Purity vs Referential transparency

The terms do appear to be defined differently, but I've always thought of one implying the other; I ... demonstrates it would be appreciated. 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 - How to slice a Pandas Data Frame by position?

I have a Pandas Data Frame object that has 1000 rows and 10 columns. I would simply like to slice the Data ... 10x10 Data Frame object? 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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Measure string size in Bytes in php

I am doing a real estate feed for a portal and it is telling me the max length of a string should be 20,000 ... a while loop to trim it down. See Question&Answers more detail:os...

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

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How can I convert from a SID to an account name in C#

I have a C# application that scans a directory and gathers some information. I would like to display the ... scanning. Thanks in advance. 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 - DataContractSerializer Error using Entity Framework 4.0 with WCF 4.0

I am attempting to retrieve a list of objects from Entity Framework via WCF, but am receiving the following exception: ... I may be going wrong? See Question&Answers more detail:os...

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

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typescript - How to place a dynamic component in a container

I want to create dynamic components and insert views of these components to a container. I think this can be achieved ... </container> </my-app> 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 - No resource found that matches the given name '@style/ Theme.Holo.Light.DarkActionBar'

Platform:4.3 API Level:18 AndroidManifest.xml: <uses-sdk android:minSdkVersion="18" android:targetSdkVersion="18" ... newbie.Thanks very much! See Question&Answers more detail:os...

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

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How can I pass variables from awk to a shell command?

I am trying to run a shell command from within awk for each line of a file, and the shell command needs one input ... '{system("wc $1")}' myfile See Question&Answers more detail:os...

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

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sql - Select first record in a One-to-Many relation using left join

I'm trying to join two tables using a left-join. And the result set has to include only the first record ... other rows. Please help! 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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ios - Modal segue, navigation bar disappears

I'm using Xcode 4.6.1 to code on Objective-C. I want to know how can I keep the navigation bar shown when I ... that bar but I can't see it. 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++ - error: Class has not been declared despite header inclusion, and the code compiling fine elsewhere

So I have a class included in another class that keeps throwing a compile error of the form "error: 'ProblemClass' has ... .1 in win 7 64 bit. See Question&Answers more detail:os...

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

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winapi - C# - How To Convert Object To IntPtr And Back?

I want to pass an object from managed code to a WinApi function as IntPtr. It will pass this object back to ... object to IntPtr and back ? 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 set image to fit width of the page using jsPDF?

Is there any way to solve this? I tried to set width and height in mm. How can I set it to full-width? 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++ - Deprecated throw-list in C++11

Just as I can see in cppreference, the classic "throw" declaration lists is now deprecated in C++11. What ... throws a function of mine? See Question&Answers more detail:os...

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

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Error while merging dex Program type already present: android.support.v4.os.ResultReceiver$MyResultReceiver

Error when merging the dex following are the dependencies. ext { anko_version='0.10.5' support_lib='1 ... android.support.v4.os.ResultReceiver$1 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# 4.0 - HttpClient vs HttpWebRequest

I have a large file which I have to send to a web api client...The data is multi part. The issue ... Httpclient that makes the upload faster? See Question&Answers more detail:os...

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

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Memory Allocation Profiling in C++

I am writing an application and am surprised to see its total memory usage is already too high. I want to ... concerned with memory leaks here. See Question&Answers more detail:os...

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

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Get list of certificates from the certificate store in C#

For a secure application I need to select a certificate in a dialog. How can I access certificate store or a ... in advance for your help. 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# - Is it better to execute many sql commands with one connection, or reconnect every time?

Here's my test code, which seems to suggest that it's better to connect multiple times instead of connecting ... connection: 00:00:09.7775865 See Question&Answers more detail:os...

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

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java - Explicit vs implicit call of toString

I used to use the implicit call of toString when wanting some debug info about an object, because in case of ... in case of the implicit call? See Question&Answers more detail:os...

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

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386 views

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android - Why is FusedLocationApi.getLastLocation null

I am trying to get location by using FusedLocationApi.getLastLocation and I've got the location permissions in the ... card, if it helps. See Question&Answers more detail:os...

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

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How to convert MP3 to WAV in Python

If I have an MP3 file how can I convert it to a WAV file? (preferably, using a pure python approach) 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++ - VC++ fatal error LNK1168: cannot open filename.exe for writing

Suddenly, my Visual Studio Express 2010 C++ stopped rebuilding my project. When I first hit F7 the project ... updates Any ideas, please? See Question&Answers more detail:os...

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

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Monitor memory usage in R

Is it possible to monitor the amount of memory that is in use or has been used by R to call a function? ... amount of allocated memory I think. See Question&Answers more detail:os...

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

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680 views

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comparison - Why is Java's Double.compare(double, double) implemented the way it is?

I was looking at the implementation of compare(double, double) in the Java standard library (6). It reads: public ... to know how this works. See Question&Answers more detail:os...

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

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501 views

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php - Reusing the same curl handle. Big performance increase?

In a php script I am doing a lot of different cUrl GET requests (a hundred) to different URL. Is reusing ... same cUrl handle. Thanks, Benjamin 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 - when running pod install I get The `master` repo requires CocoaPods 0.32.1, try updating but still in 0.31

Iam trying to install cocoa pods in a xcode project, but when doing: $ pod install I get the following error: Setting ... 2.0.0p353 OSX: 10.9.2 See Question&Answers more detail:os...

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

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