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printing - How can Print Preview be called from Javascript?

I have a page that is supposed to launch the Print Preview page onload. I found this: var OLECMDID = 7; /* ... way for IE or a way that works for FireFox? Question&Answers:os...

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

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348 views

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java 7 - Testng, Emma, Cobertura, coverage and JDK 7 result in ClassFormatError and VerifyError

I have switched to the newest JDK 7 and I am having problems with running testng ... .AbstractSerialPortMeterTest.setUp(AbstractSerialPortMeterTest.java:27) Question&Answers:os...

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

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96 views

1 answer

Making a javascript string sql friendly

Is there away to make a javascript string being passed to NodeJS friendly for MySQL? I'm trying to ... lines of the PHP function mysql_real_escape_string(). Question&Answers:os...

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

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263 views

1 answer

c# - HttpContext.Current.Session is null when routing requests

Without routing, HttpContext.Current.Session is there so I know that the StateServer is ... HttpRequestHandler that implements IRequiresSessionState? Thanks. Question&Answers:os...

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

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122 views

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sql - GROUP BY + CASE statement

I have a working query that is grouping data by hardware model and a result, but the problem is there are ... the count aggregated as in example data set 2. Question&Answers:os...

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

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331 views

1 answer

r - Place a legend for each facet_wrap grid in ggplot2

I have this data frame: Date Server FileSystem PercentUsed 1 12/1/2011 A / 60 2 1/2/2012 A /var 50 3 2/1/2012 ... ="loess", se=T) + facet_wrap(~Server, ncol=1) Question&Answers:os...

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

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c# - what is relation between GC, Finalize() and Dispose?

GC is for managed objects and Finalize is for unmanaged objects thats what I have been reading. Dispose is ... thing have been used for different reasons? Question&Answers:os...

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

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Converting RGB data into a bitmap in Objective-C++ Cocoa

I have a buffer of RGB unsigned char that I would like converted into a bitmap file, does anyone know how? ... ideas how I can go about making this conversion? Question&Answers:os...

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

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PHP split alternative?

PHP is telling me that split is deprecated, what's the alternative method I should use? Question&Answers:os...

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

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php: check if an array has duplicates

I'm sure this is an extremely obvious question, and that there's a function that does exactly this, but ... the question, he's looking for array_count_values. Question&Answers:os...

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

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542 views

1 answer

How can I run git push/pull commands with SSH verbose mode?

If I run "git push" with the GIT_TRACE=2 environment variable, I get the following: 09:25:28.098743 ... this with environment variables or with config settings? Question&Answers:os...

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

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269 views

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how to detect orientation of android device?

Is it possible simple to detect current orientation of android device, without programming a listener and handling ... to events of axiometry or other events. Question&Answers:os...

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

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132 views

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Why can't I use job control in a bash script?

In this answer to another question, I was told that in scripts you don't have job control (and trying to turn it ... It still seems like maybe it could work... Question&Answers:os...

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

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135 views

1 answer

How do I read the file content from the Internal storage - Android App

I am a newbie working with Android. A file is already created in the location data/data/myapp/files/hello.txt; the ... ". How do I read the file's content? Question&Answers:os...

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

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executable - How to tell if a .NET application was compiled in DEBUG or RELEASE mode?

I have an application installed on my computer. How do I find out if it was compiled in DEBUG ... Culture=neutral, PublicKeyToken=null Type: Windows Application Question&Answers:os...

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

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336 views

1 answer

c# - How to start a new process without administrator privileges from a process with administrator privileges?

I am creating an automatic updater for an application. The application is started by the user, and runs without ... it easier for the user. Any suggestions? Question&Answers:os...

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

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229 views

1 answer

c - Fastest way to clamp a real (fixed/floating point) value?

Is there a more efficient way to clamp real numbers than using if statements or ternary operators? I want to ... want clamped (doubles in the examples above). Question&Answers:os...

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

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377 views

1 answer

javascript - Scroll with anchor without # in URL

I need to scroll through a page using anchor tag. Right now I'm doing: <a href="#div1">Link1</a> < ... false; e.preventdefault; How to avoid changing the URL? Question&Answers:os...

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

0 votes

388 views

1 answer

C# Validating input for textbox on winforms

I want to check what the user is writing in a textbox before I save it in a database. What is the best way to do ... , but I am not sure how can I use them. Question&Answers:os...

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

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192 views

1 answer

How to convert a python datetime.datetime to excel serial date number

I need to convert dates into Excel serial numbers for a data munging script I am writing. By playing with ... so do not have access to datetime.total_seconds() Question&Answers:os...

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

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428 views

1 answer

python - Redirect command line results to a tkinter GUI

I have created a program that prints results on command line. (It is server and it prints log on command line ... Note that it should work on Linux and Windows. Question&Answers:os...

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

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321 views

1 answer

Why does string interpolation work in Ruby when there are no curly braces?

The proper way to use string interpolation in Ruby is as follows: name = "Ned Stark" puts "Hello there, #{ ... this work? What is the interpreter doing here? Question&Answers:os...

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

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261 views

1 answer

python - Error Installing Psycopg2 on MacOS 10.9.5

I'm trying to install Psycopg2 on my Macbook, but I am getting an error. I found a lot of the same questions ... complete log in /Users/sg/Library/Logs/pip.log Question&Answers:os...

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

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572 views

1 answer

binding - Bind jQuery UI autocomplete using .live()

I've searched everywhere, but I can't seem to find any help... I have some textboxes that are created dynamically via JS, so ... source : 'url.php' }); }); }); Question&Answers:os...

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

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81 views

1 answer

How do I create a HashCode in .net (c#) for a string that is safe to store in a database?

To quote from Guidelines and rules for GetHashCode by Eric Lippert: Rule: Consumers of GetHashCode cannot rely upon it ... this bug in software I have written!) Question&Answers:os...

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

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168 views

1 answer

javascript - In jQuery, is selecting by class or id faster than selecting by some other attribute?

Basically, is $("#someid") or $(".someclass") faster than $("[someattr='value']") I would imagine that it ... , then attribute), but does anyone know for sure? Question&Answers:os...

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

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481 views

1 answer

xcode4 - .app file appears in red (missing) in new projects with Xcode 4

Every time I create an Xcode 4 project (iPhone app, cocoa library...) the .app file or the .a file under ... file stills in red. All my settings are default. Question&Answers:os...

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

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77 views

1 answer

java - Why can this generic method with a bound return any type?

Why does the following code compile? The method IElement.getX(String) returns an instance of the type ... Edit: Replaced String consistently with Integer. Question&Answers:os...

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

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