format

问题 I'm designing a binary file format to store strings[without terminating null to save space] and binary data. i. What is the best way to deal with little/big endian systems? i.a Would converting everything to network byte order and back with ntohl()/htonl() work? ii. Will the packed structures be the same size on x86, x64 and arm? iii. Are their any inherent weakness with this approach? struct __attribute__((packed)) Header { uint8_t magic; uint8_t flags; }; struct __attribute__((packed))

问题 I want to Display time duration in SSRS report My DB field is time in SQL. It converts Timespan in SSRS. format is : 1:00 PM - 3:50 PM How can i do this ? Fields!StartTime.Value.ToString() + " PM - " + Fields!EndTime.Value.ToString() + " PM" is not working.. 回答1: Here is one possible way of achieving this with the help of Custom code in SSRS. Following example doesn't go into the details of creating SSRS reports but should give an idea of how the time formatting can be achieved within SSRS.

问题 I am pretty new to Google Apps Script, so please bear with me. I am collecting daily interest rates from a bank on Google Sheets, and I am using the following code to append new rows for the rates contained in A5:F5, with column A containing dates. function recordHistory() { var ss = SpreadsheetApp.getActiveSpreadsheet(); var sheet = ss.getSheetByName("Interest Rates"); var source = sheet.getRange("A5:F5"); var values = source.getValues(); values[0][0] = Utilities.formatDate(new Date(), "GMT

问题 I have a string like this: <string name="q_title" formatted="false">Item %d of %d</string> I'm using it in String.format like this: String log = String.format(getString(R.string.q_title), 100, 500); So far I've observed no problems with the output. However, code inspection in Android Studio gives me: Format string 'q_title' is not a valid format string so it should not be passed to String.format Why? 回答1: Your string should be <string name="q_title" formatted="false">Item %1$d of %2$d</string

问题 I have such code in Python: def send_start(self, player): for p in self.players: player["socket"].send_cmd('<player id="%s" name="%s" you="%s" avatar="*.png" bank="%s" />'%(self.players.index(p)+1, p['name'], int(player["pid"]==p["pid"]), 0)) player["socket"].send_cmd('<game playerid="%s" />'%(self.turnnow)) player["socket"].send_cmd("<start />") And the error is in the title of this post. What's wrong? 回答1: Your code would fail if self.turnnow is an empty tuple: >>> var = () >>> print "%s" %

问题 I have an application which gathers wifi and cellular data usage and sends it as a string of data via SMS - however I need a bit of help modifying the string it sends into the correct format The way it appears now: USI;1;3056090866;06/16/58/06/24/13;CN25.48,WN86.957;CN34.931,WN16.656 The way I would like it to send in the following manner: (with the second CN and WN changed to CO and WO) USI;1;3056090866;06/16/58/06/24/13;CN25.48,WN86.957;CO34.931,WO16.656 How can this be accomplished? I've

问题 Requirements I'm essentially trying to replicate the webpage output for this assignment. Pictures used in webpage are here. That's basically my ultimate goal in all of this, getting this webpage as close to the desired output as possible. All of the style must be implemented in CSS. The only HTML tags I can use are organizational ones. Problem The formatting and spacing with the webpage that I'm trying to create and replicate is unexpectedly wrong. Each of the text bubbles is supposed to be

问题 I have textbox and I need to convert format of that to curency and money format with comma seprator ( like 12,654,500 ) can anybody help me ?? private void txtMuchMoney_TextChanged(object sender, EventArgs e) { } 回答1: Use this mask: $000,000,000 Refer to this MSDN article for more information on masks. $ : Currency symbol. The actual character displayed will be the currency symbol appropriate to the format provider, as determined by the control's FormatProvider property. , : Thousands

问题 Using simple field width specifier, the columns are 'thinner' when the string includes 'European' characters. I have a small script to print out various fields from a Django DB (last_name, first_name, email etc), and the columns are 1 character less for each such character in the string example: Johansen lövström Printed using "%20s" % field.encode('utf-8') Any ideas whats going on?? (and how to fix) 回答1: Well, ö encodes as two bytes in UTF-8. And your format specifies 20 bytes. You could try

问题 When would we use a format file for bcp? 回答1: Usually, when you have different column separators. For example: bob,"fred","tom"||harry rather than bob,fred,tom,harry The section "When Is a Format File Required?" describes it completely 来源： https://stackoverflow.com/questions/1994411/when-to-use-a-format-file-for-bulk-copy-program-bcp