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python - Co-occurrence matrix from nested list of words

I have a list of names like: names = ['A', 'B', 'C', 'D'] and a list of documents, that in each ... of doing it in Pandas, but yet no progress! 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# - "An attempt was made to access a socket in a way forbidden by its access permissions" while using SMTP

I am trying to send an SMTP email when certain values in database crosses its threshold value. I have ... for these specific port addresses. See Question&Answers more detail:os...

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

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django - ImportError: No module named '_sqlite3' in python3.3

sqlite3 error import sqlite3 Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/ ... log in /root/.pip/pip.log See Question&Answers more detail:os...

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

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404 header - HTTP 1.0 or 1.1?

Why does almost every example I can find (including this question from about a year ago) say that a 404 header ... I'm mostly just curious.) See Question&Answers more detail:os...

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

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dataframe - Why does Spark think this is a cross / Cartesian join

I want to join data twice as below: rdd1 = spark.createDataFrame([(1, 'a'), (2, 'b'), (3, ' ... ,val#7L] +- Scan ExistingRDD[idx#40L,val#41] See Question&Answers more detail:os...

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

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formatting - How do I run a code formatter over my source without modifying git history?

I am trying to format an entire repo using a code formatter tool. In doing so, I want to keep information ... author information for each line. See Question&Answers more detail:os...

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

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Updating jQuery Tablesorter plugin after removing a row from DOM

I have some code at the moment that hides a row that is deleted and then removes it using the .remove() ... from the dead via the cache! See Question&Answers more detail:os...

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

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Casting rules for primitive types in java

In java, There are integral types(char/short/int/long/byte) There are floating types(float/double) There is boolean ... // what does this store? See Question&Answers more detail:os...

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

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fckeditor - How to set cursor position to end of text in CKEditor?

Is there a way to set the cursor to be at the end of the contents of a CKEditor? This developer asked ... the text already inside the CKEditor. See Question&Answers more detail:os...

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

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Bash script execution with and without shebang in Linux and BSD

How and who determines what executes when a Bash-like script is executed as a binary without a shebang? I ... and FreeBSD kernels / libcs? See Question&Answers more detail:os...

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

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bash - What does "plus colon" ("+:") mean in shell script expressions?

What does this mean? if ${ac_cv_lib_lept_pixCreate+:} false; then : $as_echo_n "(cached) " >&6 else ... the name of this syntax? 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 bad practice to allocate memory in a DLL and give a pointer to it to a client app?

I'm using an exe which dynamically loads a DLL. A function in the DLL allocates memory on the heap and ... memory inside the DLL itself. 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 way to pass javascript variables in url?

Is there a way to make the below script pass the javascript values to the url of the href link? <script ... elemB&setLatLon=Set"; } </script> See Question&Answers more detail:os...

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

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Add an array of buttons to a GridView in an Android application

I have an application that will have 5-15 buttons depending on what is available from a backend. How do I define ... this be done in a GridView? 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 - how to create a new AVD in eclipse?

I have a problem in creating a new android virtual device in eclipse I have a window with this information needed : ... help me , thank you . See Question&Answers more detail:os...

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

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modulo - Modular Exponentiation for high numbers in C++

So I've been working recently on an implementation of the Miller-Rabin primality test. I am limiting it to a scope ... is num % (UINT_MAX+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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string - Run length encoding in Python

I'm trying to write a simple python algorithm to solve this problem. Can you please help me figure out why my code ... res+=a a=i return(res) 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 - Minimal example of Push in Vaadin 7 app ("@Push")

I want to see the most minimal example of using the new Push technology in Vaadin 7, such as the new @Push ... trying to fix my own 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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c# - How to get DPI scale for all screens?

I need to get the DPI scale, as set from Control Panel > Display, for each of the screens connected to ... same resolution as the other screens. 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# - Find all child controls of specific type using Enumerable.OfType<T>() or LINQ

Existed MyControl1.Controls.OfType<RadioButton>() searches only thru initial collection and do not enters to children. ... method? 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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Android error - Caused by: java.lang.NoClassDefFoundError: android.support.v4.util.SparseArrayCompat

I have these log errors when launching my app: > 05-20 01:48:35.312: E/AndroidRuntime(23032): FATAL EXCEPTION ... will help you find a solution. 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++ - Where in Qt Creator do I pass arguments to a compiler?

Where in Qt Creator do I pass arguments to a compiler? It isn't really that obvious. See Question&Answers more detail:os...

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

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angular - Can't reload/refresh active route

I have recently updated to the new RC3 and Router3alpha and it seems some things have changed. I noticed that a ... a reload of the component. 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 - Jersey 2 injection source for multipart formdata

I had a method: @POST @Consumes("multipart/form-data") @Produces( {"text/xml"}) public Response processForm( ... still get the same error. 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 check if css value is supported by the browser?

Im not very skilled in javascript so please be bear with me. Safari 6 and below and older android mobile ... appreciated. Thanks 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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320 views

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java - How to implement hashCode and equals method

How should I implement hashCode() and equals() for the following class in Java? class Emp { int empid ; // ... // unique for the department } See Question&Answers more detail:os...

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

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535 views

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touch event - Android - Detect End of Long Press

I am working on application in which a user needs to press and hold a button for a long time. How can ... or moves their touch position? 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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1.0k views

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jQuery ajax request being block because Cross-Origin

How to get content from remote url via ajax? jQuery ajax request being block because Cross-Origin Console Log Cross- ... (src); return false; } See Question&Answers more detail:os...

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

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