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java - How to deal with Singleton along with Serialization

Consider I have a Singleton class defined as follows. public class MySingleton implements Serializable{ private static ... /how-to-deal-with-singleton-along-with-serialization...

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

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193 views

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bash - Get list of variables whose name matches a certain pattern

In bash echo ${!X*} will print all the names of the variables whose name starts with 'X'. Is it ... questions/511694/get-list-of-variables-whose-name-matches-a-certain-pattern...

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

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342 views

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formatting - What are the valid Style Format Strings for a Reporting Services [SSRS] Expression?

I am trying to figure out the style string for the Format(Expression as Object, Style as String) function in ... -valid-style-format-strings-for-a-reporting-services-ssrs-expressi...

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

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66 views

1 answer

c# - Open XML SDK 2.0 - how to update a cell in a spreadsheet?

I want to update a cell in a spreadsheet that is used by a chart, using the Open XML SDK 2.0 (CTP). All the code ... /527028/open-xml-sdk-2-0-how-to-update-a-cell-in-a-spreadsheet...

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

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296 views

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bash - Get list of variables whose name matches a certain pattern

In bash echo ${!X*} will print all the names of the variables whose name starts with 'X'. Is it ... questions/511694/get-list-of-variables-whose-name-matches-a-certain-pattern...

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

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138 views

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Is Android development restrictive in any way like for the iPhone?

Is Android development restrictive in any way like the iPhone, or can you download whatever and from whoever you ... android-development-restrictive-in-any-way-like-for-the-iphone...

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

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How can I get argparse in Python 2.6?

I have some Python 2.7 code written that uses the argparse module. Now I need to run it on a Python 2.6 ... .com/questions/15330175/how-can-i-get-argparse-in-python-2-6...

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

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282 views

1 answer

Creating a chart in Excel that ignores #N/A or blank cells

I am attempting to create a chart with a dynamic data series. Each series in the chart comes from an absolute range, ... creating-a-chart-in-excel-that-ignores-n-a-or-blank-cells...

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

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156 views

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.net - Byte to Binary String C# - Display all 8 digits

I want to display one byte in textbox. Now I'm using: Convert.ToString(MyVeryOwnByte, 2); But when byte is ... questions/4829366/byte-to-binary-string-c-sharp-display-all-8-digits...

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

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162 views

1 answer

linux - Git enter long passphrase for every push

Every time I try to push anything to GitHub it asks me the address [email protected]:... and after that ... .com/questions/6106137/git-enter-long-passphrase-for-every-push...

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

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259 views

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dpi - How do I convert a WPF size to physical pixels?

What's the best way to convert a WPF (resolution-independent) width and height to physical screen pixels? I'm showing ... /3286175/how-do-i-convert-a-wpf-size-to-physical-pixels...

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

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163 views

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javascript - Filter list with Vue.js

I just got started with Vue.js and here is what I'm doing: I am rendering a list of products, and each ... from:https://stackoverflow.com/questions/41791482/filter-list-with-vue-js...

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

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collections - What is the best way get the symmetric difference between two sets in java?

I'm wondering if there is a quick/clean way to get the symmetric difference between two sets ? I have: Set< ... the-best-way-get-the-symmetric-difference-between-two-sets-in-java...

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

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216 views

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python - How can I rotate xticklabels in matplotlib so that the spacing between each xticklabel is equal?

How can I rotate xticklabels in matplotlib so that the spacing between each xticklabel is equal? For example ... xticklabels-in-matplotlib-so-that-the-spacing-between-each-xtic...

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

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236 views

1 answer

Stop redis server. Neither shutdown nor stop works

I want to stop the redis server and it just keeps going and going. I am using redis-2.6.7 Check ... .com/questions/15088053/stop-redis-server-neither-shutdown-nor-stop-works...

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

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158 views

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Memory leak in C,C++; forgot to do free,delete

We allocate memory in C using malloc and in C++ using new. I know that memory allocated must be freed or given ... /questions/1232262/memory-leak-in-c-c-forgot-to-do-free-delete...

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

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111 views

1 answer

Preventing automatic sign-in when using Google+ Sign-In

I am in the process of integrating Google+ sign in with my site, which also lets users sign in with ... questions/15484533/preventing-automatic-sign-in-when-using-google-sign-in...

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

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133 views

1 answer

c++ - Passing by value vs const & and && overloads

So after looking up move semantics I see that general consensus is to pass by value when you intend to transfer ... .com/questions/14185985/passing-by-value-vs-const-and-overloads...

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

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588 views

1 answer

ssh - Could not load id_rsa as a RSA1 public key

I'm using cygwin on Windows 7 64 bit and I'm trying to ssh -vvv localhost OpenSSH_6.1p1, OpenSSL 1.0.1c 10 May ... com/questions/13606363/could-not-load-id-rsa-as-a-rsa1-public-key...

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

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118 views

1 answer

java - How to remove specific permission when build Android app with gradle?

Recently Google auto merge permission from Google Service to final release apk. Some one ask here Why are ... to-remove-specific-permission-when-build-android-app-with-gradle...

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

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218 views

1 answer

Tool to diff CSV files at the field level?

What can I use to diff two CSV files at the field level, highlighting the exact fields which have changed? Assume ... /questions/16804074/tool-to-diff-csv-files-at-the-field-level...

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

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140 views

1 answer

javascript - Jasmine expect logic (expect A OR B)

I need to set the test to succeed if one of the two expectations is met: expect(mySpy.mostRecentCall.args[ ... .com/questions/13530365/jasmine-expect-logic-expect-a-or-b...

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

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178 views

1 answer

python - Avoid `logger=logging.getLogger(__name__)`

We set up logging like the django docs told us: https://docs.djangoproject.com/en/2.1/topics/logging ... ://stackoverflow.com/questions/34726515/avoid-logger-logging-getlogger-name...

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

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146 views

1 answer

java - resuming an activity from a notification

I have a notification in the status bar for my app: Notification notification = new Notification(R.drawable. ... .com/questions/2386542/resuming-an-activity-from-a-notification...

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

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84 views

1 answer

c# - Entity Framework initialization is SLOW -- what can I do to bootstrap it faster?

My EF 4.3.1 model has 200-odd tables. Initial startup is horrible, several minutes. A DotTrace-captured profile ... -initialization-is-slow-what-can-i-do-to-bootstrap-it-faster...

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

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215 views

1 answer

html - Is there any way to bookmark or link to a section of a page without an anchor?

Is there any way to bookmark or link to an HTML page (which I am not author of) without having an anchor in the ... to-bookmark-or-link-to-a-section-of-a-page-without-an-anchor...

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

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366 views

1 answer

html - Pixelated edge around a CSS Circle with overflow: hidden;

Here is the JSFIDDLE of my cat/animation without any drop-shadows to show the problem as clearly as I can ... /19882283/pixelated-edge-around-a-css-circle-with-overflow-hidden...

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

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96 views

1 answer

python - How do I develop against OAuth locally?

I'm building a Python application that needs to communicate with an OAuth service provider. The SP requires me to ... .com/questions/670398/how-do-i-develop-against-oauth-locally...

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

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