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How can I get a file's size in C++? [duplicate]
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Based on @jterm suggestion, opening the stream would be std::ifstream in(filename, std::ios::binary | std::ios::ate); Just to ease everybody's life ;)
– jmpcm
Nov 18 '14 at 11:41
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Given final block not properly padded
I am trying to implement password based encryption algorithm, but I get this exception:
4 Answers
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Perforce for Git users? [closed]
... Configure your connection to Perforce
export P4USER=matt
export P4CLIENT=demo-workspace
export P4PORT=perforce:1666
You can stick these settings in your shell config file, use p4 set to save them on Windows and OS X, or use a Perforce config file.
1) Create a workspace
p4 workspace
# set your...
What is the Python equivalent of Matlab's tic and toc functions?
...t;Python.h>
#include <mach/mach_time.h>
#define MAXDEPTH 100
uint64_t start[MAXDEPTH];
int lvl=0;
static PyObject* tic(PyObject *self, PyObject *args) {
start[lvl++] = mach_absolute_time();
Py_RETURN_NONE;
}
static PyObject* toc(PyObject *self, PyObject *args) {
return PyFloat_Fr...
Tick symbol in HTML/XHTML
...display a little checkmark:
span:before {
content:url("data:image/gif;base64,R0lGODlhCgAKAJEAAAAAAP///////wAAACH5BAEAAAIALAAAAAAKAAoAAAISlG8AeMq5nnsiSlsjzmpzmj0FADs=");
}
Of course you can create your own checkmark image and use a converter to add it as data:image/gif. Hope this helps.
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Pushing read-only GUI properties back into ViewModel
... </pb:PushBindingManager.PushBindings>
</TextBlock>
Download Demo Project Here.
It contains source code and short sample usage.
One last note, since .NET 4.0 we are even further away from built-in-support for this, since a OneWayToSource Binding reads the value back from the Source aft...
Function in JavaScript that can be called only once
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Replace it with a reusable NOOP (no operation) function.
// this function does nothing
functio...
What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
...d as text. Data types are coerced/converted into various storage locations based on affinities (ala data types assigned to columns).
The best thing that I'd recommend you do is to :
Temporarily forget everything you used to know about standalone database datatypes
Read the above link from the SQL...
Convert PDF to clean SVG? [closed]
...md Batch File Script references
Hidden features of Windows batch files
SS64.com - Index of the Windows CMD command line
Why is the FOR /f loop in this batch script evaluating a blank line?
XML tag/attribute replacement research
How can you find and replace text in a file using the Windows comm...
How to convert a String into an ArrayList?
... ArrayList in the first place. Very often, you're going to filter the list based on additional criteria, for which a Stream is perfect. You may want a set; you may want to filter them by means of another regular expression, etc. Java 8 provides this very useful extension, by the way, which will wor...