OStack Q&A-Knowledge Sharing Community

0 votes

290 views

1 answer

I am trying to install Hadoop 2.2.0 in pseudo-distributed mode. While I am trying to start the ... from:https://stackoverflow.com/questions/22316187/datanode-not-starts-correctly...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

382 views

1 answer

versioning - What version numbering scheme do you recommend?

(Closed). This question is opinion-based. It is not currently accepting answers. question from:https:// ... com/questions/121795/what-version-numbering-scheme-do-you-recommend...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

126 views

1 answer

Parsing JSON object in PHP using json_decode

I tried to request the weather from a web service supplying data in JSON format. My PHP request code, which ... com/questions/4035742/parsing-json-object-in-php-using-json-decode...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

520 views

1 answer

adb - React-Native run-android on specific device

Is it possible to use the run-android command for one specific device only? For example, if I have three ... .com/questions/40725219/react-native-run-android-on-specific-device...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

240 views

1 answer

ios - convert NSData Length from bytes to megs

I am trying to NSLog the number of megs my NSData object is however currently all I can get is bytes ... .com/questions/13810204/convert-nsdata-length-from-bytes-to-megs...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

196 views

1 answer

shell - Have Find print just the filenames, not full paths

I'm using the find command in a ksh script, and I'm trying to retrieve just the filenames, rather than the ... /questions/9202495/have-find-print-just-the-filenames-not-full-paths...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

405 views

1 answer

iphone - Objective-C NSMutableArray mutated while being enumerated?

I kinda stumbled into the error where you try to remove objects from an NSMutableArray while other ... questions/8834031/objective-c-nsmutablearray-mutated-while-being-enumerated...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

218 views

1 answer

date - PHP Check if current time is before specified time

I need to check in PHP if the current time is before 2pm that day. I've done this with strtotime on ... com/questions/8475019/php-check-if-current-time-is-before-specified-time...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

128 views

1 answer

java - Concise way of writing new DialogPreference classes?

I'm writing some custom preference dialogs in Android by extending the DialogPreference class. However, I' ... questions/4505845/concise-way-of-writing-new-dialogpreference-classes...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

216 views

1 answer

html - Can I create a div with a Curved bottom?

So I'm working on a site and I was wondering if it's possible to, purely using HTML5, CSS3 (and JavaScript if ... .com/questions/17040709/can-i-create-a-div-with-a-curved-bottom...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

89 views

1 answer

php - Error logging, in a smooth way

I've been reading on in particular 'error logging' And I have come up with the function 'error_log' which ... //stackoverflow.com/questions/10331084/error-logging-in-a-smooth-way...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

89 views

1 answer

python - List method to delete last element in list as well as all elements

I have an issue with clearing lists. In the current program, I have a method that clears a certain number of lists ... method-to-delete-last-element-in-list-as-well-as-all-elements...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

129 views

1 answer

sql - String, decimal, or float datatype for price field?

I've got a price field/column (eg. 15.50 USD) and I wonder should the Rails datatype be string, decimal ... .com/questions/3063968/string-decimal-or-float-datatype-for-price-field...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

111 views

1 answer

android - What is the equivalent of ActionBar in earlier sdk versions?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... what-is-the-equivalent-of-actionbar-in-earlier-sdk-versions...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

187 views

1 answer

ios - How to check in which position (landscape or portrait) is the iPhone now?

I have an app with a tab bar, and nav controllers in each tab. When user shakes the device, a UIImageView ... to-check-in-which-position-landscape-or-portrait-is-the-iphone-now...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

801 views

1 answer

adb - React-Native run-android on specific device

Is it possible to use the run-android command for one specific device only? For example, if I have three ... .com/questions/40725219/react-native-run-android-on-specific-device...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

231 views

1 answer

python - How can I repeat each test multiple times in a py.test run?

I want to run each selected py.test item an arbitrary number of times, sequentially. I don't see any standard py.test ... -can-i-repeat-each-test-multiple-times-in-a-py-test-run...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

235 views

1 answer

date - PHP Check if current time is before specified time

I need to check in PHP if the current time is before 2pm that day. I've done this with strtotime on ... com/questions/8475019/php-check-if-current-time-is-before-specified-time...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

238 views

1 answer

android.os.NetworkOnMainThreadException at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1145)

I am developing my first Android app and had built in mostly based on research. When I try to login my user I get the ... ; } catch (IOException e) { e.printStackTrace(); } try {...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

87 views

1 answer

How to fetch JSON file in Angular 2

as I am new to the Angular, can anyone please give a simple solution on loading the JSON file data using angular ... .com/questions/39406043/how-to-fetch-json-file-in-angular-2...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

327 views

1 answer

cocoa touch - iPhone Force Textbox Input to Upper Case

How do I force characters input into a textbox on the iPhone to upper case? question from:https://stackoverflow.com/questions/2027164/iphone-force-textbox-input-to-upper-case...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

129 views

1 answer

android - FragmentPagerAdapter getItem is not being triggered

Currently, with a FragmentActivity, I toggle among 2 type of Fragments using the following code. ... com/questions/15588120/fragmentpageradapter-getitem-is-not-being-triggered...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

84 views

1 answer

c# - Microsoft unit testing. Is it possible to skip test from test method body?

So I have situation when I need skip current test from test method body. Simplest way is to write something like this ... -testing-is-it-possible-to-skip-test-from-test-method-body...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

524 views

1 answer

flutter - Open drawer on clicking AppBar

If you create an Scafold there is an option for drawer. If you now create this drawer you get automaticly ... ://stackoverflow.com/questions/47435231/open-drawer-on-clicking-appbar...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

431 views

1 answer

objective c - NSString "nil or empty" check -- is this complete?

I was writing a small Category on NSString, and I wanted to know if this method is accurately handles all ... com/questions/14472098/nsstring-nil-or-empty-check-is-this-complete...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

389 views

1 answer

string - Number of Occurrences of a Character in NSString

I have an NSString or NSMutableString and would like to get the number of occurrences of a particular character ... /938095/number-of-occurrences-of-a-character-in-nsstring...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

338 views

1 answer

android - I need to round a float to two decimal places in Java

(This question already has answers here): question from:https://stackoverflow.com/questions/11072340/i-need-to-round-a-float-to-two-decimal-places-in-java...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

331 views

1 answer

iphone - UITableViewCell: How to prevent blue selection background w/o borking isSelected property?

I have a custom UITableViewCell subclass. I have set the contentView of my cell subclass to a custom UIView ... -how-to-prevent-blue-selection-background-w-o-borking-isselected...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags