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javascript - Drawing rotated text on a HTML5 canvas

Part of a web application I'm developing requires me to create bar graphs to display various information. I ... pointers 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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unit testing - Getting Python's unittest results in a tearDown() method

Is it possible to get the results of a test (i.e. whether all assertions have passed) in a tearDown() method? ... 't know if this is possible. 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 - difference fn(String... args) vs fn(String[] args)

Whats this syntax useful for : function(String... args) Is this same as writing function(String[] args) ... other feature involved with 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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python - Django Rest Framework writable nested serializers

I'm writing a recipe organizer as a sample project for a class. I'm not very experienced with DRF ... ingredients associated with the recipe. 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 run an async task for every x mins in android?

how to run the async task at specific time? (I want to run it every 2 mins) I tried using post delayed ... the big problem I drains my battery? See Question&Answers more detail:os...

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

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inno setup - How to make vcredist_x86 reinstall only if not yet installed?

In my inno setup RUN selection I force silent install of MSVCRT. I wonder how to make it install itself ... : Installing 2010 RunTime... 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 - Programmatically Start OSGi (Equinox)?

I'd like to be able to easily start an OSGi framework (preferably Equinox) and load up any bundles listed in ... maybe start some services, etc. 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 get http headers in flask?

I am newbie to python and using Python Flask and generating REST API service. I want to check ... header authorization is 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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How to select only date from a DATETIME field in MySQL?

I have a table in the MySQL database that is set up with DATETIME. I need to SELECT in this table only by ... SELECT only for this: 2012-01-23 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# - Binding an enum to a WinForms combo box, and then setting it

a lot of people have answered the question of how to bind an enum to a combo box in WinForms. Its like this: ... have any ideas how to do 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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node.js - Global Node modules not installing correctly. Command not found

I am having a problem installing global node modules and everything I find online says the solve is just adding -g. ... .4 OSX Version 10.8.2 See Question&Answers more detail:os...

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

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javascript - How to check if input date is equal to today's date?

I have a form input with an id of 'date_trans'. The format for that date input (which is validated server ... I am using the jquery datepicker See Question&Answers more detail:os...

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

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flask - Add a css class to a field in wtform

I'm generating a dynamic form using wtforms (and flask). I'd like to add some custom css classes to the ... Any tips would be great, 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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jquery - Dealing with line Breaks on contentEditable DIV

I have a problem with contenteditable line breaks on SAFARI/CHROME. When I press "return" on a ... <LI> element (contentEditable) See Question&Answers more detail:os...

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

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batch file - Detect whether current Windows version is 32 bit or 64 bit

Believe it or not, my installer is so old that it doesn't have an option to detect the 64-bit version ... -on-Windows 64-bit redirection). See Question&Answers more detail:os...

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

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html - Two div blocks on same line

How to center on the same "line" two div blocks? First div: <div id=bloc1><?php echo " version ".$version." Copyright ... ><img src="..."></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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How to select distinct field values using Solr?

I would like to do the equivalent of this SQL but with Solr as my data store. SELECT DISTINCT txt FROM ... Any possibility of this with Solr? See Question&Answers more detail:os...

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

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git - Gerrit error when Change-Id in commit messages are missing

I set up a branch in the remote repository and made some commits on that branch. Now I want to merge ... missing Change-Id in commit message) See Question&Answers more detail:os...

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

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html - How do I justify a horizontal list?

I have a horizontal navbar like the following: <ul id = "Navigation"> <li><a href = "About.html">About</a ... do I spread out the links evenly? 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 - Best way to save data on the iPhone

I am writing an iPhone application, and need to save the state of my application (5K or so). My main worry is ... , and I would prefer not to! See Question&Answers more detail:os...

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

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single sign on - Facebook authorization fails on iOS6 when switching FB account on device

I'm using die Facebook SDK 3.1.1 to implement FB Connect in my iOS application. This works fine in the ... idea where the problem might lie? See Question&Answers more detail:os...

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

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Where can I find the API KEY for Firebase Cloud Messaging?

I am trying to figure out how the new version of GCM or Firebase Cloud Messaging works so I moved one of my projects ... ... where can I do 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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javascript - Convert normal date to unix timestamp

How can I convert normal date 2012.08.10 to unix timestamp in javascript? Fiddle: http://jsfiddle.net/J2pWj/ I' ... need to do this inside 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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In C#, how to instantiate a passed generic type inside a method?

How can I instantiate the type T inside my InstantiateType<T> method below? I'm getting the error: 'T' is a 'type ... { get; set; } } } See Question&Answers more detail:os...

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

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node.js - Global Variable in app.js accessible in routes?

How do i set a variable in app.js and have it be available in all the routes, atleast in the index. ... using the express framework and node.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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543 views

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How can I control the speed that bootstrap carousel slides in items?

I see you can set the interval but I want to control how fast the items slide? // Sets interval...what is ... ).carousel({ interval: 3000 }); See Question&Answers more detail:os...

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

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inheritance - Why does C++ not allow inherited friendship?

Why is friendship not at least optionally inheritable in C++? I understand transitivity and reflexivity being forbidden ... of questions ... See Question&Answers more detail:os...

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

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221 views

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Convert String XML fragment to Document Node in Java

In Java how can you convert a String that represents a fragment of XML for insertion into an XML document? e.g. ... the child of a given node? See Question&Answers more detail:os...

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

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