format

问题 I'm updating a Fortran program for my needs. The program compiles using f95 and gcc version 4.1.2 (I know it is old, but I can't update it). I want to read parameters from a file and I try this via inquire (file="resLast", exist=resExist) if (readStart.eq.1.and.resExist) then open (unit=18,file='resLast', status='old', action='read') read (18) startConf read (18) avlength, stdlength, avenergy read (18) i,h2(1) read (18) i,h2(2) read (18) i,h2(4) read (18) i,h2(5) read (18) i,h2(8) read (18) i

问题 I have a question regarding date format error. So i have this query SELECT TO_DATE (PS.PROJECT_START_DT, 'MM/DD/YYYY') and gives me ORA-01858: a non-numeric character was found where a numeric was expected my table structure is this PROJECT_START_DT PROJECT_END_DT JOB_NAME 2/5/2015 4/2/2015 W-IGG 2/18/2015 3/19/2015 W14056 2/5/2015 3/31/2015 W14013 Please help me with my issue with date format 回答1: SELECT TO_DATE (PS.PROJECT_START_DT, 'MM/DD/YYYY') It makes no sense to use TO_DATE over a DATE

问题 This question is related to my previous one, Subsetting a dataframe for a specified month and year I use the command sales <- read.csv("mysales.csv", colClasses="character") to obtain a dataframe which looks like this: row date pieces income 1 21/11/2011 49 220.5 2 22/11/2011 58 261 3 23/11/2011 23 103.5 4 24/11/2011 57 256.5 I want to create a subset for November 2011 using the code provided in my previous question, but various attempts have failed. So for a check I wrote in the console:

问题 I am using mosquitto server for MQTT protocol. Using persistence setting in a configuration file with -c option, I am able to save the data. However the file generated is binary one. How would one be able to read that file? Is there any specific tool available for that? Appreciate your views. Thanks! Amit 回答1: Why do you want to read it? The data is only kept there while messages (QOS1 or QOS2) are in flight to ensure they are not lost in transit while waiting for a response from the

问题 This question already has an answer here : syntax error, unexpected 'function' on the line 12 (1 answer) Closed 3 years ago . I have an url which contains various POST-DATA in it And an image file at last. My example link is : http://website-link.com/?page=gf_signature&signature=565dbca63791e5.87676354.png I want to seperate the 565dbca63791e5.87676354.png from the url and seperate the extension (.png) from it. I have tried this: <?php $images = array(); $imagesNew = array(); $imgUrls = array

问题 I have this dataframe: ID key 0 1 A 1 1 B 2 2 C 3 3 D 4 3 E 5 3 E I want to create additional key columns -as necessary- to store the data in the key column when there are duplicate IDs This is a snippet of the output: ID key key2 0 1 A B # Note: ID#1 appeared twice in the dataframe, so the key value "B" # associated with the duplicate ID will be stored in the new column "key2" The complete output should like the following: ID key key2 key3 0 1 A B NaN 1 2 C NaN NaN 2 3 D E E # The ID#3 has

问题 I am using iTextSharp to manipulate PDF documents. I have to make PDF document encrypted and I am able to do it. The only problem that I am getting now is the format of form fields - they got changed. For example: I have text field of ' Integer ' type with format ' 1,234.00 '. Before encrypting the format is what I have set. But after encrypting the PDF the format changes to default i.e. value becomes ' 1234 '. Any suggestion? UPDATE: I am using following code to set password on document:

问题 The code below is the code I'm using to set the selection formula for my Crystal Report. Dim dateTo As Date dateTo = dtpCRTo.Value.ToShortDateString dateTo = Format(dateTo, "dd/MM/yyyy") If cmbCRSupplier.Value = "" Then selectionFormula = "{Sales_Headers.Stage} = '6' AND {Sales_Lines.PaymentDate} <= #" & dateTo & "#" The issue I'm getting, is the data that I'm testing with has a Sales_Headers.Stage value of 6, which is fine, and a Sales_Lines.PaymentDate value of 30/11/2016 (In UK, dd/MM/yyyy

问题 how do i get the format time in my gridview column to set it on my repository ? the date in database was using date time which return an output of 8/1/2016 12:00:00 AM and i set in a gridcolumn with this method private void arrange() { gridView1.Columns["date"].VisibleIndex = 1; gridView1.Columns["date"].DisplayFormat.FormatType = DevExpress.Utils.FormatType.DateTime; gridView1.Columns["date"].DisplayFormat.FormatString = "dd MMM yyyy"; gridView1.Columns["date"].format.FormatString = "dd MMM

问题 I live in New Zealand and the date format is DD/MM/YYYY, however the date field in admin shows YYYY-MM-DD, I have tried changing the widget by: formfield_overrides = { models.DateField: {'widget': widgets.DateInput}, } Since from the documentation: DateInput class DateInput Date input as a simple text box: <input type='text' ...> Takes same arguments as TextInput, with one more optional argument: format The format in which this field’s initial value will be displayed. If no format argument is