title

ERROR: column “publish_date” is of type date but expression is of type bytea

匿名 (未验证) 提交于 2019-12-03 01:42:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm trying to insert objects of type Book into a database, and one of the columns is specified as date, but according to this exception: Caused by : org . postgresql . util . PSQLException : ERROR : column "publish_date" is of type date but expression is of type bytea Hint : You will need to rewrite or cast the expression . Position : 94 at org . postgresql . core . v3 . QueryExecutorImpl . receiveErrorResponse ( QueryExecutorImpl . java : 2412 ) at org . postgresql . core . v3 . QueryExecutorImpl . processResults (

Cpp: JSON parser in Cpp that provide support Serialize/Deserialize feature, converting JSON objects to user-defined classes?

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm working on native C++ development and looking for JSON parser that can handle complex JSON files and convert into class objects. I've looked at native benchmarks for JSON parsers available in C++ and came to conclusion that RapidJSON is popular and best fit considering processing time and size handling. My requirement is to convert JSON objects to user defined classes and vice versa. The Jackson has Objectmapper class that provides functionality for reading and writing JSON, either to and from basic POJOs (Plain Old Java Objects), or to

Matplotlib tight_layout() doesn't take into account figure suptitle

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: If I add a subtitle to my matplotlib figure it gets overlaid by the subplot's titles. Does anybody know how to easily take care of that? I tried the tight_layout() function, but it only makes things worse. Example: import numpy as np import matplotlib.pyplot as plt f = np.random.random(100) g = np.random.random(100) fig = plt.figure() fig.suptitle('Long Suptitle', fontsize=24) plt.subplot(121) plt.plot(f) plt.title('Very Long Title 1', fontsize=20) plt.subplot(122) plt.plot(g) plt.title('Very Long Title 2', fontsize=20) plt.tight_layout()

Split Strings in Half (Word-Aware) with PHP

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm trying to split strings in half, and it should not split in the middle of a word. So far I came up with the following which is 99% working : $text = "The Quick : Brown Fox Jumped Over The Lazy / Dog"; $half = (int)ceil(count($words = str_word_count($text, 1)) / 2); $string1 = implode(' ', array_slice($words, 0, $half)); $string2 = implode(' ', array_slice($words, $half)); This does work, correctly splitting any string in half according to the number of words in the string. However, it is removing any symbols in the string, for example

Alternate audio tracks with HTTP Live Streaming

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm generating a list of available audio tracks when an HLS stream is ready to play. I can access the available audio tracks just fine, but I'm having difficulty extracting the correct 'Title' for each track. I'm using Apple's test stream which has two audio tracks. I extract the tracks with this... availableAudioTrackList = [[NSMutableArray alloc] init]; AVMediaSelectionGroup *audioTracks = [player.currentItem.asset mediaSelectionGroupForMediaCharacteristic:AVMediaCharacteristicAudible]; for (int i = 0; i < [audioTracks.options count]; i++)

UITableview Cell exception - &#039;Must translate autoresizing mask into constraints to have _setHostsLayoutEngine:YES

匿名 (未验证) 提交于 2019-12-03 01:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using the UITableView. CategoryCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifierLink]; This is the line I am getting the error. It is working in IOS 7. But when I run the application in IOS 8 I am getting the error ** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Must translate autoresizing mask into constraints to have _setHostsLayoutEngine:YES. EDIT Full code - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{ static

SVG, Raphael.js, JSON data - can&#039;t figure out how to get description to appear

匿名 (未验证) 提交于 2019-12-03 01:36:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I've been building a custom SVG map of England and trying to have pieces of the array data appear at the bottom of the map. So far I've gotten the title to appear but keep getting 'undefined' for my description field. My data is structured like this: var regions = [ {'title':"Northeast England",'description':"<p>Paragraph</p><p>Does adding HTML here work?</p>", 'path' : "M219.02,6.876l-0.079,0.05l-0.482,0.371L218.23,7.47l-0.858,0.346h-0.008l-0.307,0.26l-0.779,0.666 l-0.104,0.278l-0.005,0.019l0.056,0.481l0.116,0.846l0.048,0.395l-0.344,1.05l-0

Ellipsis directive with title

匿名 (未验证) 提交于 2019-12-03 01:36:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have an Angular directive that adds styling text-overflow: ellipsis; overflow: hidden; white-space: nowrap; in ngOnInit and then looks something like this: @Directive({ selector: 'ellipsis' }) class EllipsisDirective { ngAfterViewInit() { const el: HTMLElement = this.el.nativeElement; if (el.offsetWidth < el.scrollWidth) { el.setAttribute('title', el.innerText); } } } Usage: <div ellipsis>Some Very Long Text Here</div> The problem: On some pages, the layout/components do not change on a 'navigate', only the data does. Currently the

mongodb-go-driver/bson struct to bson.Document encoding

匿名 (未验证) 提交于 2019-12-03 01:35:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm working with https://github.com/mongodb/mongo-go-driver and currently trying to implement a partial update of such struct type NoteUpdate struct { ID string `json:"id,omitempty" bson:"_id,omitempty"` Title string `json:"title" bson:"title,omitempty"` Content string `json:"content" bson:"content,omitempty"` ChangedAt int64 `json:"changed_at" bson:"changed_at"` } For instance, if I have noteUpdate := NoteUpdate{ Title: "New Title" } Then I expect that the only "title" field in the stored document will be changed. I need to write something

CollapsingToolbarLayout subtitle

匿名 (未验证) 提交于 2019-12-03 01:34:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Am I able to set the title of a CollapsingToolbarLayout via the setTitle method? Is there also a way to set a subtitle? 回答1: If you want the subtitle to go to Toolbar when the AppBar is fully collapsed you should create your custom CoordinatorLayout.Behaviour Like this: Github Guide But if you just want a smaller text behind the title when the AppBar is expanded you can try this layout: Notice that here I set the AppBar height as 300dp and the app:expandedTitleMarginBottom is 160dp so the title won't go down and conflict with the out