Recent questions tagged How

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how to save the output of a cell in iPython notebook?

I would like to be able to save the TEXT output of an iPython notebook cell into a file on disk. I have ... output into the cap variable twice. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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882 views

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how to pass a not like operator in a sqlalchemy ORM query

I've got a query: MyModel.query.filter(Mymodel.name.contains('a_string')) I need to do the same query but ... the sql part of SQLAlchemy??? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to get the database value to a String array in android(sqlite Database)

I have a database name "CUED" (sqlite Android)it have a table HELLO which contain a column NAME I can get the ... store it in a String Array. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how caching hashcode works in Java as suggested by Joshua Bloch in effective java?

I have the following piece of code from effective java by Joshua Bloch (Item 9, chapter 3, page 49) If a ... caching works will be great. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to change response header in Chrome

I'm dealing with some mp3 link on the internet. When using Chrome developer tool, I see some have response ... I want to change Content-Type See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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766 views

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how retrieve metadata from shoutcast on android?

I am developing a player that plays a url of the form shoucast http://292.3.23.23:8000 is, as I can ... in a text titulo.settext (title); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to set datetimepicker with null value if date not selected(c# winforms)

Binding b = new Binding( "Value", person, "BdayNullable", true ); dtBirthdayNullable.DataBindings.Add( b ... -framework-windowsforms/8806.aspx See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how can i format jquery datepicker as "25-JAN-2009"

I would have thought this was: .datepicker({ dateFormat: 'dd-mmm-yyyy' }); for month, I get some ... understnad where they are coming from? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to get date for holidays using php

For example the: 3rd Monday of January for Martin Luther King Day 3rd Monday of February for Presidents' Day (Washington ... -'.$month.'-'.$day; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how do I install a previous version of meteor JS?

I'm trying to host a meteor app that uses an old version of meteor. Every time i try to start the app ... meteor tool at a specific version? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to catch uncaught exception (globally) in react native

Does anyone know what is the best way to catch all uncaught exception (globally) so that I can send a crash ... react native docs or on github. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to remove left margin of Android Toolbar?

I'm trying to use toolbar for my project. Here is the code I am using: <android.support.v7.widget.Toolbar ... not working..Please help me ! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how do you format a number to currency when using React native EXPO?

how do I take a number like 10000 and have it output as $10,000.00? I even had a problem with String. ... just the ability to format a number See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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700 views

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how to append a css class to an element by javascript?

Suppose a HTML element's id is known, so the element can be refereced using: document.getElementById(element_id); ... CSS class to that element? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to create a generic constructor for a generic class in java?

I want to create a KeyValue class but in generic manner and this is what I've written: public class ... generic constructor in java then? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to extract only the year from the date in sql server 2008?

In sql server 2008, how to extract only the year from the date. In DB I have a column for date, from that ... . Is there any function for that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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934 views

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how can I get sessions to work using redis, express & socket.io?

So I am trying to get Sessions to work inside my socket.on('connection', ...) I am trying to get this working ... ); console.log('running...'); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to use boost log from multiple files with Gloa

I am trying to create a Global Logger within my entire application so I can use src::severity_logger_mt< >& lg = ... >()); return lg; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how can i use sharepoint (via soap?) from python?

I want to use Sharepoint with python (C-Python) Has anyone tried this before ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to generate thread dump java on out of memory error

does java 6 generate thread dump in addition to heap dump (java_pid14941.hprof) this is what happened to one of ... on out of memory exception? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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981 views

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how to convert numbers to million in javascript

As in image. for some values converting correctly but some of values not converting... you can see in image ... .MoneyFormat($scope.rep.quota); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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818 views

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how to find all indexes and their columns for tables, views and synonyms in oracle

I jotted down the following query which will list the index name and its columns for a particular table: ... the indexes and their columns. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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792 views

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how to manage _id field when using POCO with mongodb c# driver

If I want to read and write mongo data with a POCO public class Thingy { public string Foo {get; ... attribute, that didnt work. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to overcome Android Studio cannot resolve symbol for android classes

I'v just installed Android Studio 0.8.2 for my first time and I have a lot of "Cannot resolve symbol" ... studio errors: Project's grade file See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to set fielddata=true in kibana

I am new to Kibana, have data loaded into Elastic 5.0.0-alpha3 and am using Kibana 5.0.0-alpha3 to ... I include @Val's approach in this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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774 views

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how to keep jquery mobile header and footer fixed?

I am making a website using jQuery Mobile. How to keep jquery mobile header and footer fixed? I just want ... and bottom. Any suggestions ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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how to change color of the actual scroll in ScrollView android?

I'm wondering if it's possible to change the color of the ScrollView. I'm not referring to the ... " android:layout_marginRight="0dp" > See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how to recursively iterate over XML tags in Python using ElementTree?

I am trying to iterate over all nodes in a tree using ElementTree. I do something like: tree = ET.parse("/ ... the same class as root itself? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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