Exists

To determine whether a file exists on the server, PHP has a simple function: file_exists(). This can also be used to determine if a directory exists.

Check if a file exists and return true/false or display a string containing information about the file.If a format string is not passed to it, the function if_file_exists() returns a simple boolean (true or false) indicating if the specified file exists.Otherwise, the format string provided to it...

Hash::NoVivify is a Perl extension for non-vivifying exists and defined functions. SYNOPSIS use Hash::NoVivify qw(Defined Exists); ... if (Exists(%hash, qw(key1 key2 ... keyn ))) { ... } if (Defined(%hash, qw(key1 key2 ... keyn))) { ... } When used on a hash, the exists() and...


Platforms: *nix

This heat exchanger exists of a pipe with a cold fluid that is heated up by means of a convective heat transfer from a hot condensate.


Platforms: Matlab

Linking relevant words internally to your tags provide benefits both from a search engine optimization point of view as well as giving relevant context for users wanting to explore your site. When starting a new site, you might not have a lot of tags in your archive yet, and you don't want to go...


Platforms: PHP

Module checks that anonymous user exists, otherwise creates it. Inspired by blog post Missing Anonymous User by Greg Harvey and my own experience.BackgroundBy default there is an anonymous user in Drupal which has id equal to "0". But sometimes id of this user can be lost and it breaks abilities...


Platforms: PHP

This script creates a binary spreadsheet to indicate if there exists a rare variant in the window centered about the current marker. At chromosome edges, the maximum number of markers up to the window size is used without running into the next chromosome.


Platforms: Mac

InvestorFlash.com LLC exists to provide you and every individual investors with the BIG PICTURE by exposing them to accurate reliable pattern recognition, technical and fundamental analysis trading methodologies, via the InvestorFlash.com Publication Network.Our sole purpose has been, is, and...


Platforms: Windows

termBlaster can help you search with not just web search engines, but you can use encyclopedias, translators, search for music, games, files or anything else that exists online. It's simple, but has some useful tools and includes many search services out of the box.


Platforms: Windows, Windows CE

EasyTAG is a utility for viewing and editing tags for MP3, MP2, MP4/AAC, FLAC, Ogg Vorbis, MusePack, Monkey's Audio and WavPack files. Its simple and nice GTK+ interface makes tagging easier under GNU/Linux or Windows. The program exists for the both versions of the GTK library 1.2 and 2.4. The...


Platforms: *nix

The Tango Desktop Project exists to help create a consistent graphical user interface experience for free and Open Source software. While the look and feel of an application is determined by many individual components, some organization is necessary in order to unify the appearance and structure...


Platforms: Windows

Codec for Windows is simply one of the most complete and advanced codec collections that exists. It always contains the latest codec versions needed to play the most popular multimedia formats on your PC. It will be difficult to not find what you`re looking for on Codec for Windows.The list of...


Platforms: Windows

Microsoft Fiddler is an HTTP proxy purifier that is able to collect all the traffic that exists between your PC and the Internet into reports.Microsoft Fiddler lets you inspect and monitor all HTTP traffic, establish breakpoints, and in general watch all data entry and exit.Microsoft Fiddler is...


Platforms: Windows

TryEmail 1.0 is a small utility to run from the command line that instantly, and in real time, verifies if an email address is correct and still exists.You need to install a .NET platform to use it.


Platforms: Windows

InvestorFlash.com LLC exists to provide you and every individual investor with the BIG PICTURE by exposing them to accurate reliable pattern recognition, stock analysis, technical analysis and fundamental analysis, trading tools, trading methodologies and concise market indicators via the...


Platforms: Windows

dbmstools module exists mainly for developers who need to support applications on more than one database management system (DBMS). dbmstools is intended to allow all the database information (schema and base data) to be kept in one single place, and to have DBMS-specific scripts (to create and...


Platforms: *nix

The Vista MIDI Picker allows the default MIDI output device to be changed within Microsoft Windows Vista. This application exists because this cannot be accomplished within Vista due to Microsoft removing certain MIDI-related features from the operating system. The Vista MIDI Picker is to be used...


Platforms: Windows

For each combinatorial type of convex 3-dimensional polyhedra, there exists a unique representative with the following properties: All edges are tangent to the unit sphere. The barycenter of the points where the edges touch the sphere is the origin. Koebe Polyhedron Editor is a Java application...


Platforms: Windows

For any convex polyhedral metric on the sphere there exists a unique convex polytope that has this metric on its boundary. Alexandrov Polyhedron Editor is a small application written in Java that can build a convex polytope from a given development. Usage: In the left half of the window draw a...


Platforms: Windows

Although a large number of tools for the three-dimensional visualization of molecular structures exists, it often proved convenient to tailor a visualization tool specifically for a certain purpose. In BALL, we chose two complementary approaches. First, we wanted to give the user the full...


Platforms: Mac