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epoch - Convert Unix time with PowerShell

I am parsing an SQLite database using the PowerShell SQLite module, and a couple of the return values are ... :00' $origin.AddSeconds($ctime) See Question&Answers more detail:os...

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

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profiling - Counting python method calls within another method

I'm actually trying doing this in Java, but I'm in the process of teaching myself python and it made me ... modify any code inside the method. See Question&Answers more detail:os...

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

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maps - java.lang.NoClassDefFoundError: com.google.android.gms.R$styleable in android

I tried a demo on displaying google maps v2 in android. The java code is, package com.example.gpslocator; ... Am I missing any reference? See Question&Answers more detail:os...

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

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performance - Efficiently color cycling an image in Java

I'm writing a Mandelbrot fractal viewer, and I would like to implement color cycling in a smart way. Given an ... 215); return newColors; } } 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 - State of Derived class object when Base class constructor calls overridden method in Java

Please refer to the Java code below: class Base{ Base(){ System.out.println("Base Constructor"); method(); ... where such behavior is desired? See Question&Answers more detail:os...

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

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ios - UIStackView Distribution Fill Equally

So, I have a UIStackView that contains four (4) UIViews. If I remove one (1) of those UIViews, the other three ... swift by the way. Thank you. 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++ - STL vector and thread-safety

Let's say I have a vector of N elements, but up to n elements of this vector have meaningful data. ... performant,known and lock-free vectors? See Question&Answers more detail:os...

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

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xslt - Multiply 2 numbers and then sum

I am having a difficult time trying to do something that seems like it should be really easy to do. I basically ... what I am trying to do? 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 - res.download() not working in my case

I am using nodejs and expressjs framework to download a file 'jsonFile.json' from server. i am using the following ... file in local disk.??? 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 - Avoid printing the last comma

I'm trying to print this loop without the last comma. I've been Googling about this and from what i've seen everything ... print(i + ","); } } See Question&Answers more detail:os...

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

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Spring Java Config vs Jboss 7

I`m trying to run a simple application with spring java based configuration on jboss, but no success. This ... (MSC service thread 1-8) FrameworkServlet 'dispatcher': initial...

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

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719 views

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security - md5 decoding. How they do it?

i thought, that it is impossible to decode md5 hashes, but i found tools, which decode them here. but i ... me please to understand it. 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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c++ - Trouble launching CUDA kernels from static initialization code

I have a class that calls a kernel in its constructor, as follows: "ScalarField.h" #include <iostream> ... right value for dimensions though. See Question&Answers more detail:os...

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

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sql server 2005 - subquery or leftjoin with group by which one is faster?

i have to show running total with the total column in my application ... so i have used the following queries for ... =t1.ind) from @tmp as t1 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 html() strips out script tags

I need to replace the content of a div in my page with the html resultant from an ajax call. The problem is that ... ; There must be a easy way. See Question&Answers more detail:os...

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

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326 views

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c# - How to initialize a DateTime field?

I am absolutly new in C# (I came from Java) and I have a very stupid problem I have to initialize some DateTime ... I missing? How to solve 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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java - Why cast after an instanceOf?

In the example below (from my coursepack), we want to give to the Square instance c1 the reference of some ... cast changes the apparent type? See Question&Answers more detail:os...

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

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641 views

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visual studio 2010 - C# hide and unhide comments

I am trying to find solution how to hide and unhide comments in VS2010. What i found is: # region comments for code ... x = "...." //comment See Question&Answers more detail:os...

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

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500 views

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java.lang.ClassNotFoundException: org.postgresql.Driver, Android

I am running Eclipse on Windows. Following this tutorial I downloaded JDBC4, added it to my build path using ... answer 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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scala - By-name parameter vs anonymous function

What is still unclear for is what's the advantage by-name parameters over anonymous functions in terms of lazy evaluation ... ()=>, and Unit=> See Question&Answers more detail:os...

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

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637 views

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debugging - Java: how to get arguments passed to method that called this method?

In java, it is possible to get the class and method that called the current method (the method in which ... know the source beforehand) 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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198 views

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Should I include type="text/javascript" in my SCRIPT tags?

I read through Crockford's JavaScript best practise, and he stated: There is no need to use the language or type ... include type? Why (not)? See Question&Answers more detail:os...

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

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469 views

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Python: Selenium with PhantomJS empty page source

I'm having trouble with Selenium and PhantomJS on Windows7 when I want to get the source of the page of an ... it works on Windows Server 2003. See Question&Answers more detail:os...

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

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607 views

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python - How to use Beautiful Soup to extract string in <script> tag?

In a given .html page, I have a script tag like so: <script>jQuery(window).load(function () { setTimeout ... Soup to extract the email address? 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++ - Intrinsics for CPUID like informations?

Considering that I'm coding in C++, if possible, I would like to use an Intrinsics-like solution to read ... this kind of informations at all. See Question&Answers more detail:os...

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

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546 views

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python - pyAudio failed to install : Windows 10

When I am trying to install pyAudio using pip install pyaudio I get error. It looks like this : C:Userspankajkaun> ... what's going on in here? See Question&Answers more detail:os...

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

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258 views

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Operator Overloading in C++ as int + obj

I have following class:- class myclass { size_t st; myclass(size_t pst) { st=pst; } operator int() { return ( ... idea, how can I achieve 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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192 views

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android - R cannot be resolved to a variable

I would like to fix this error R cannot be resolved to a variable I looked up many answers, but I could ... ">Calculate</string> </resources> See Question&Answers more detail:os...

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

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