Which is better? function test($val = 'a') { if($val == 'a') { return true; } return false; } or function test($val = 'a') { if($val == 'a') { return true; } else { return false; } } Effectively, they do the same thing. If $val isn't 'a', the function returns false. Just personal pr...
I have this if condition, if (sendSMS(Convert.ToInt32(DLComportNo.SelectedItem.Text), TxtDriMob.Text, TxtCliDet.Text) && sendSMS(Convert.ToInt32(DLComportNo.SelectedItem.Text), TxtCliMob.Text, TxtDriDet.Text)) { // I am inserting details to my db } and my sendSMS method looks like this, private bool sendSMS(int portNo, string m...
Hi Well this will be hard to explain but ill do my best The thing is i have 4 tables all with a specific column to relate to eachother. 1 table with users(agent_users) , 1 with working hours(agent_pers), 1 with sold items(agent_stat),1 with project(agent_pro) the user and the project table is irrelevant in the issue at hand but to give ...
What are some guidelines for the best use of if versus unless in Perl code? Are there strong reasons to prefer one or the other in some situations? ...
I've got a string like this in my Excel VBA: strSQL = "SELECT * FROM Total WHERE (SimulationID = (" & TextBox1.Text & ") And Test1 = (" & Example & "))" However, sometimes Test will be 'is null', which makes the query And Example = is NULL How can I change it to add an if/then statement or something to make it say And Example is ...
How would I construct a statement like if current time ($time) is more than 30 seconds past time ($djs['currenttime'])? Would it be something like if ($time => $djs['currenttime'])? I can't figure it out with the 30 seconds..:). Thanks :). ...
I have this code: $link = mysql_connect("localhost", "ctmanager", "pswsafgcsadfgG"); if ( ! $link ) die("I cannot connect to MySQL.<br>\n"); else print "Connection is established.<br>\n"; print "a"; if ( mysql_create_db("ct", $link) ) print "AAA"; else print "BBB"; print "2"; die(); And this is the output: Connection is...
I have a trigger function that I only want to fire on certain instances of INSERTS, in this case, if do_backup = true. If it fires in all instances, I get an infinite loop. The logic seems pretty simple to me, and the rest of the function works. But the trigger function does not seem to register my conditional and always runs, even when ...
Hi, I hope this hasn't been asked before. I have a nullable boolean called boolIsAllowed and a if condition like so: if(boolIsAllowed.HasValue && boolIsAllowed.Value) { //do something } My question is this good code or would I be better separating it into a nested if statement? Will the second condition get checked if boolIsAllowed...
Given: var isIE = $.browser.msie && !$.support.opacity, isIE6 = isIE && $.browser.version < 7; Which would be faster: if(isIE6){ doSomething(); } else { doSomethingElse(); } OR if(!isIE6){ doSomethingElse(); } else { doSomething(); } Are they exactly the same in terms of speed? ...
I want to write a basic if statement on my site to display either item 1 or item 2 depending on if a variable is set to true. I am not to familiar with .Net and need a little help with the basic structure of how to get an if statement to work on the aspx page. thank you for your help. ...
hi i have a few folders created by my application and id like that when they click a button named "clean up" that it would check to see if any of the predetermined folders exist, if they do then delete them, this is what i have tried so far whats wrong with it? string tempFolder = Environment.GerFolderPath(Environment.SpecialFolder....
I am trying to echo some text if my loop returns with no data but can't get it do work. I have tried a few things but no luck. my code: $result = mysql_send("SELECT * FROM datatable WHERE id='". $_SESSION['id']."'ORDER BY id ASC LIMIT 2"); while($row=mysql_fetch_array($result)) { $a = 1; extract($row); echo 'Trans ID:...
I've developed a 'custom' cout, so that I can display text to console and also print it to a log file. This cout class is passed a different integer on initialization, with the integer representing the verbosity level of the message. If the current verbosity level is greater then or equal to the verbosity level of the message, the messag...
Hello, I want to write an "if" statement of an uiimageview to see which image is in the image currently. So if the uiimageview has this certain image, lets say "hello.png", then do this action. If it has "bye.png" then do this action. Thanks, Kevin ...
Is there a way to do it in Flex to say: if mouseClick x<300&y<200 currentState=''; Thanks, ...
This question is related to http://stackoverflow.com/questions/3071558/matlab-how-to-merge-data how to use the FIND function with IF statement? e.g. if I have this data: 20 10 1 20 11 1 20 15 1 23 10 1 23 10 1 23 12 0 Rule 1: Data of column 3 must be 1. Rule 2: If n is the current index of column 1, if n equal n-1 (20=2...
I have a makefile with the following code. I'm trying to set a variable in an if statement. It doesn't error, but %OPTION% just prints "%OPTION" (with only one percentage sign) and the $(OPTION) doesn't print anything. Please help RELEASE_OR_DEBUG=debug init: SET OPTION=test @echo test1 = %OPTION% @echo test2 = $(OPTION)...
AU-contains numbers from 0-20 AV-needs to have high, moderate, low; based on the number in AU =>5 HIGH 3-4 MODERATE <3 LOW Wrote this below, however I get #NAME? for the answer; so I know some part of it is wrong. Please help. =IF(OR(AU>=5),"High",IF(OR(AU<=4.9>=3),"Moderate",IF(OR(AU<3),"Low"))) ...
In a simple if-else case (where the denominator of a fraction will need to be checked for a value of zero for each entry), does a correct arrangement of the statements even exist? For example: if (!(denominator == 0)) { quotient = numerator / denominator; System.out.println(numerator + " / " + denominator + " = ...