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sql - pseudo_encrypt() function in plpgsql that takes bigint

I'm working on a system that generates random ids like in answer #2 here. My problem is, that the ... immutable; Can somebody check 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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sql server - How to schedule SSIS package to run as something other than SQL Agent Service Account

In SQL Server 2005, is it possible to schedule an SSIS package to run something other than the SQL Agent ... context. Is that possible? 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 Conditional Flow

If I write two SELECT statements in a IF EXISTS condition with a AND clause in between these select queries, ... in this scenario? Thanks Krish See Question&Answers more detail:os...

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

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apache spark - PySpark: how to resample frequencies

Imagine a Spark Dataframe consisting of value observations from variables. Each observation has a specific timestamp and ... an efficient 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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javascript - The current element as its Event function param

I've got an element <input type="text"> On this, there is an Event onChange="myfunction(param)". ... (document.getElementById('this_id'))" See Question&Answers more detail:os...

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

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xcode - Python.h header file missing on Mac OS X 10.6

I'm trying to access a shared C library in Python with ctypes on Mac OS X 10.6.8 with Python 2.7 ... Python header file without upgrading my OS? See Question&Answers more detail:os...

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

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macos - easy_install with various versions of python installed, mac osx

I have various versions of python on a mac OSX 10.6 machine, some of them installed with macports: > ... python26-apple python27 (active) See Question&Answers more detail:os...

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

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file - Getting Image size of JPEG from its binary

I have a lot of jpeg files with varying image size. For instance, here is the first 640 bytes as given ... that contains the size information? 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# - Howto load assemby at runtime before AssemblyResolve event?

Actually i tried to implement some kind of 'statically linked' assemblies, within my solution. So i tried the ... as at the beginning. See Question&Answers more detail:os...

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

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objective c - How to calculate actual font point size in iOS 7 (not the bounding rectangle)?

Edit: The linked "duplicate" question only deals with calculating text rectangle. I need to calculate actual font size ... the text to fit in? See Question&Answers more detail:os...

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

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android - Reboot the phone on a button click

I am making an Android app that needs to have the phone reboot or turn off when a button is clicked. Is ... will the phone require root access? 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++ - Sorting a vector of objects by a property of the object

I'm working on a project for school and need to sort some data. I've been given a vector of objects and I ... best way to go about doing 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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ios - Code signing Error: Application failed codesign verification

I am very new to iOS development, I have an app all set and ready to be distributed, but I seem to get ... pulling my hair out, please help! See Question&Answers more detail:os...

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

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angularjs - Getting "Mismatched anonymous define() module..." when I try running tests

I am trying to configure my karma jasmine unit testing with requirejs. But each time i run it, i am getting the ... , but nothing seems to work. See Question&Answers more detail:os...

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

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google chrome - Python -- Opening multiple tabs using Selenium

I am using Python. I am trying to open two tabs on chrome, each to a different website. This is my code: from ... ') only acts on the first tab. 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++ - Forward declaration & circular dependency

I've got two classes, Entity and Level. Both need to access methods of one another. Therefore, using #include, ... majority of Level in Entity? 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# 4.0 - C# ModInverse Function

Is there a built in function that would allow me to calculate the modular inverse of a(mod n)? e.g. 19^-1 = 11 ( ... case the 19^-1 == -11==19; 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++ - Is there a limit of stack size of a process in linux

Is there a limit on the stack size of a process in Linux? Is it simply dependent on the RAM of the machine? ... calls to a function. 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: type conversion when passing an argument on a function call

From The C Programming Language 2nd Edition: Since an argument of a function call is an expression, type ... this what actually happened? See Question&Answers more detail:os...

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

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Decompile Precompiled Source Code ASP.NET

we have an application in production and the code is in Pre-Compiled form. The developer who developed that ... code) the PreCompiled code ? See Question&Answers more detail:os...

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

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how many characters are possible in an input field in html?

What is the "natural" number of allowed characters in an input field in html? thanks a lot addition due to the ... which would be my limit than) See Question&Answers more detail:os...

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

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html - CSS Rounded corners

I've seen a lot of codes for this but it appears non of them work very well or at all. I've used ... the border. Anything else I can try? See Question&Answers more detail:os...

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

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How to implement a "function timeout" in Javascript - not just the 'setTimeout'

How to implement a timeout in Javascript, not the window.timeout but something like session timeout or socket ... appreciated! Thanks a lot. 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 - How do I split strings in J2ME?

How do I split strings in J2ME in an effective way? There is a StringTokenizer or String.split(String regex) in ... micro edition (J2ME, MIDP). See Question&Answers more detail:os...

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

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Idiomatic object creation in ruby

In ruby, I often find myself writing the following: class Foo def initialize(bar, baz) @bar = bar @baz = ... way of creating objects in ruby? See Question&Answers more detail:os...

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

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android - SQLite exception: Database is locked issue

I'm having an issue with my SQLite database inside an Android app. It seems to happen every so often and I cannot ... on how this can be fixed? See Question&Answers more detail:os...

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

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Setting one object equal to another object with the assignment operator in Javascript

I'm coming to javascript from C background. In javascript, when I use the assignment operator to assign one object ... need to copy this object. 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# - Opening password-protected pdf file with iTextSharp

I'm making an application that should display PDFs with password. This is my code: protected void Page_Load(object sender, ... += 1; Line 53: } See Question&Answers more detail:os...

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

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