pack

Using Java pack() method

老子叫甜甜 提交于 2019-11-30 07:42:31
问题 I can't make the pack() method work. I tried several things. My code looks like this at the moment: Class 1: public static void main( String[] args ) { java.awt.EventQueue.invokeLater(new Runnable() { public void run() { JavaGui mygui = new JavaGui(); // mygui.setSize(1154, 753); mygui.setVisible(true); mygui.pack(); Class 2: public class JavaGui extends javax.swing.JFrame { public JavaGui() { getContentPane().setLayout(null); .. getContentPane().add(panelLeft); ... getContentPane().add

How to pack a tkinter widget underneath an existing widget that has been packed to the left side?

て烟熏妆下的殇ゞ 提交于 2019-11-30 07:14:14
I'm attempting to write a basic Tkinter GUI that has a Text widget at the top, then a Button widget left aligned under it, then another Text widget underneath the button. The problem I'm having is, after packing the Button widget to the left, when I then go to pack the second Text widget, it puts it next to the button on the right, rather than underneath the button. This happens regardless of what I set the side argument to for the second Text widget Here's a simple piece of code that demonstrates this behaviour: from Tkinter import * root = Tk() w = Text(root) w.pack() x = Button(root, text=

How to publish nuget prerelease version package

僤鯓⒐⒋嵵緔 提交于 2019-11-30 02:35:15
I understand how to publish a nuget package using nuget command line nuget command line But I Have searched around I don't find docs about how to publish a nuget prerelease package Alexandre Dion You only need to specify a version string that uses SemVer format (e.g. 1.0-beta) instead of the usual format (e.g. 1.0) and NuGet will automatically treat it as a prerelease package. "As of NuGet 1.6, NuGet supports the creation of prerelease packages by specifying a prerelease string in the version number according to the Semantic Versioning (SemVer) specification." See NuGetDocs - Prerelease

auto-repeat flag in a pack format string

廉价感情. 提交于 2019-11-29 15:06:21
In php, unpack() has the "*" flag which means "repeat this format until the end of input". For example, this prints 97, 98, 99 $str = "abc"; $b = unpack("c*", $str); print_r($b); Is there something like this in python? Of course, I can do str = "abc" print struct.unpack("b" * len(str), str) but I'm wondering if there is a better way. There is no such facility built into struct.unpack , but it is possible to define such a function: import struct def unpack(fmt, astr): """ Return struct.unpack(fmt, astr) with the optional single * in fmt replaced with the appropriate number, given the length of

How to pack a tkinter widget underneath an existing widget that has been packed to the left side?

安稳与你 提交于 2019-11-29 08:48:02
问题 I'm attempting to write a basic Tkinter GUI that has a Text widget at the top, then a Button widget left aligned under it, then another Text widget underneath the button. The problem I'm having is, after packing the Button widget to the left, when I then go to pack the second Text widget, it puts it next to the button on the right, rather than underneath the button. This happens regardless of what I set the side argument to for the second Text widget Here's a simple piece of code that

Using Java pack() method

随声附和 提交于 2019-11-29 05:22:00
I can't make the pack() method work. I tried several things. My code looks like this at the moment: Class 1: public static void main( String[] args ) { java.awt.EventQueue.invokeLater(new Runnable() { public void run() { JavaGui mygui = new JavaGui(); // mygui.setSize(1154, 753); mygui.setVisible(true); mygui.pack(); Class 2: public class JavaGui extends javax.swing.JFrame { public JavaGui() { getContentPane().setLayout(null); .. getContentPane().add(panelLeft); ... getContentPane().add(panelRight); I tried putting the pack method in everywhere, but it's not going to work with this way of

How to publish nuget prerelease version package

僤鯓⒐⒋嵵緔 提交于 2019-11-28 23:31:17
问题 I understand how to publish a nuget package using nuget command line nuget command line But I Have searched around I don't find docs about how to publish a nuget prerelease package 回答1: You only need to specify a version string that uses SemVer format (e.g. 1.0-beta) instead of the usual format (e.g. 1.0) and NuGet will automatically treat it as a prerelease package. "As of NuGet 1.6, NuGet supports the creation of prerelease packages by specifying a prerelease string in the version number

Can someone explain to me the pack() function in PHP?

元气小坏坏 提交于 2019-11-28 22:24:02
I would like to know more about the pack() function in PHP: https://secure.php.net/manual/en/function.pack.php I know it packs data into binary, but I'm not sure what all those v V n N c C mean and I was wondering if someone could be so kind as to give me a practical demonstration when to use which formats? The online documentation, for a change, lacks of information, in my opinion. RC. Those represent how you want the data you are packing to be represented in binary format: so $bin = pack("v", 1); => 0000000000000001 (16bit) where $bin = pack("V", 1) => 00000000000000000000000000000001 (32

struct pack return is too long

試著忘記壹切 提交于 2019-11-28 11:22:11
I'm trying to use the struct.pack function import struct values = (0, 44) s = struct.Struct('HI') b = s.pack(*values) print(b) print(str(len(b))) and it gives me this output: b'\x00\x00\x00\x00,\x00\x00\x00' 8 while the python docs say: Format - C Type - Python type - Standard size - Notes H - unsigned short - integer - 2 - (3) I - unsigned int - integer - 4 - (3) so len() should be 2 + 4 = 6, and I need bytes with size = 6 Any ideas? I'm using Python 3.6 on Windows 10 Lucas pack will add pad bytes so that the second integer is 4 byte aligned. From the documentation : By default, the result of

C++ equivalent of 'pack' in Perl

妖精的绣舞 提交于 2019-11-28 11:19:34
问题 How do I write C++ code that does what the pack -N option does in Perl? I want to convert an integer variable to some binary form such that the unpack -N option on it gives back the integer variable. My integer variable name is timestamp. I found that it is related to htonl, but still htonl(timestamp) does not give the binary form. 回答1: I wrote a library, libpack , similar to Perl's pack function. It's a C library so it would be quite usable from C++ as well: FILE *f; fpack(f, "u32> u32>",