How to find the length of a parameter pack ?
- by Eternal Learner
Hi All,
Suppose I have a variadic template function like
template<typename... Args>
unsigned length(Args... args);
How do I find the length of the parameter list ?
Search Results
Search found 53464 results on 2139 pages for 'find and replace'.
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How to find all points away from some polygon?
- by Z77
What I need is to find all points away from rectangle for 10km. Points geometry is the_geom1, rectangles (polygon) geometry is the_geom2. SRID of them is 4258. I tried: SELECT * FROM table1,table2 WHERE ST_DWithin(table1.the_geom1,table2.the_geom2,10000) and table1.gid=2; But the result is not Ok.Read the article
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Where can I find experienced Scala / GWT contract engineers?
- by avartan
I'm an ex-Googler building a Scala / GWT based web app and need three contract engineers for three months to help out. Where can I find top Scala / GWT talent?Read the article
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how to find out the page size of a processor using C program and malloc?
- by cforfun
is it possible to find out the page size of a processor using C program and malloc? and not by using sysconf() call?Read the article
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Where can I find documentation for Scala's delayed function calls?
- by Geo
I saw a delayed example in David Pollak's "Beginning Scala". I tried to adapt that, by trial and error. Here's what I have: def sayhello() = { println("hello") } def delaying(t: => Unit):Unit = { println("before call") t println("after call") } delaying(sayhello()) How would you delay a function/method that takes parameters? Why can't I use parantheses when I call t? Where can I find more documentation on delaying functions?Read the article
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How to find the real user home directory using python?
- by nsharish
I see that if we change the HOME(linux) or USERPROFILE(windows) environmental variable and run a python script, it returns the new value as the user home when I tried, os.environ['HOME'] os.exp Is there any way to find the real user home directory without relying on the environmental variable?. Thanx.Read the article
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[c#] How to find which serial port is currently used?
- by Pandiya Chendur
I ve connected my mobile phone to my PC and used this, string[] lPorts = System.IO.Ports.SerialPort.GetPortNames(); and the result was an array of port names "COM4" "COM3" "COM1" "COM7" "COM6" Now,How to find which serial port is currently used/to which port my mobile phone is connected in c#?Read the article
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Where can i find the content of defaultStackHibernate interceptor stack?
- by Moni
I am using struts 2 and full-hibernate-plugin-for-struts2. I would like to set fileUpload interceptor <param name="allowedTypes">image/png,image/gif,image/jpeg</param> Where can i find the content of defaultStackHibernate so I can do that?Read the article
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Where can I find a code to parse URL queries in C++?
- by Eduardo
Where can I find a code to parse URL queries in C++? For example: "id=34&name=test&size=367" And something like 'getvalue(parser_query, "name")' that returns 'test'. Thanks.Read the article
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How to find which serial port is currently used?
- by Pandiya Chendur
I ve connected my mobile phone to my PC and used this, string[] lPorts = System.IO.Ports.SerialPort.GetPortNames(); and the result was an array of port names "COM4" "COM3" "COM1" "COM7" "COM6" Now,How to find which serial port is currently used/to which port my mobile phone is connected in c#?Read the article
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How to find out if a Java ResultSet obtained is empty?
- by Bruce
Class.forName("org.sqlite.JDBC"); Connection conn = DriverManager.getConnection("jdbc:sqlite:userdata.db"); Statement stat = conn.createStatement(); ResultSet rs = stat.executeQuery("SELECT * from table WHERE is_query_processed = 0;"); How can I find out if rs is empty?Read the article
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I can't seem to find System.Collections.Concurrent on VS2010??
- by Tom
I've got VS2010 and im pretty sure .NET 4.0, as if i try to install it from MS it says do i wish to repair the current version- so i must have it. But i want to create a concurrent dictionary and i cant seem to find the correct packet. I went to references to add it manually but it wasnt in my list?Read the article
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Given A List of Trees, How to Find a List of Tree List That Are Singly Connected Together
- by Ngu Soon Hui
Let's say I have a list of tress, how to find a list of tree list that are singly connected together? The below diagram should illustrate my point. The input is a list of trees, as labeled.Read the article
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Could I find the function invoked by an event in run-time?
- by Paul
I want to find that when a user fires an event, such as click a button, what function(s) does this event invoke in run-time? Would it be possible? Thanks!Read the article
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Where can I find the source code of something like this (Google Map API) or is there a better way?
- by janoChen
Where can I find the source code of something like this (Google Map API): http://gmaps-utility-library.googlecode.com/svn/trunk/labeledmarker/1.1/examples/airportmap.html What's the easiest way of marking spots in a Google Map API (embedded in my web site), according to a list of places and dates?Read the article
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How to find and kill running Win-Processes from within Java?
- by GHad
Hi, I need a Java way to find a running Win process from which I know to name of the executable. I want to look whether it is running right now and I need a way to kill the process if I found it. Thank you! Greetz, GHadRead the article
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There is 1TB data on disk with around 1KB per data record. How to find duplicates using 512MB RAM an
- by user288609
There is 1TB data on a disk with around 1KB per data record. How to find duplicates using 512MB RAM and infinite disk space?Read the article
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What is the difference between the $get and $find functions?
- by Chris Dwyer
What is the difference between the $get and $find functions in javascript? I'm guessing that these functions aren't really javascript-native things, so an additional question would be what are they native to?Read the article
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How to find in which controller/action an error occurred?
- by Alex
I'm logging all errors occuring in my OnException method. How to find in which controller/action an error occurred?Read the article
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Find all possible starting positions of a regular expression match in perl, including overlapping matches?
- by jonderry
Is there a way to find all possible start positions for a regex match in perl? For example, if your regex was "aa" and the text was "aaaa", it would return 0, 1, and 2, instead of, say 0 and 2. Obviously, you could just do something like return the first match, and then delete all characters up to and including that starting character, and perform another search, but I'm hoping for something more efficient.Read the article
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How to find the row ID from datagridview, given a row value?
- by user361108
Hi, Can anyone help me please? I have to find the row number from 1 selected array which I stored in one separate array and randomly I'm trying to get the row number from datagridview http://serv8.enterupload.com/i/00246/aewglahmvpr5.jpg In other words: if I know a column value for a given row in a datagridview (e.g. for this row, FirstName == 'Bud'), how can I get the row ID?Read the article
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How to find out what the date was 5 days ago?
- by Lost_in_code
Well, the following returns what date was 5 days ago: $days_ago = date('Y-m-d', mktime(0, 0, 0, date("m") , date("d") - 5, date("Y"))); But, how do I find what was 5 days ago from any date, not just today? For example: What was 5 days prior to 2008-12-02?Read the article
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When inheriting a control in Silverlight, how to find out if its template has been applied?
- by herzmeister der welten
When inheriting a control in Silverlight, how do I find out if its template has already been applied? I.e., can I reliably get rid of my cumbersome _hasTemplateBeenApplied field? public class AwesomeControl : Control { private bool _hasTemplateBeenApplied = false; public override void OnApplyTemplate() { base.OnApplyTemplate(); this._hasTemplateBeenApplied = true; // Stuff } private bool DoStuff() { if (this._hasTemplateBeenApplied) { // Do Stuff } } }Read the article
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How do you find out which database links are used in queries for the Oracle RDBMS?
- by JavaRocky
I would like to find out if any and which database links are being used, for a schema, and in which tables. Is it possible via the data dictionary somehow? Is this possible with the Oracle RDBMS?Read the article
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Where can I find a free upload button image for an ajax file uploader?
- by John Himmelman
I'm using the Uploadify plugin to handle file uploads but the default button image is ugly. Where can I find free button images (particularly upload buttons).Read the article
