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Why prefer two's complement over sign-and-magnitude for signed numbers?

... Sir , if i write char a = 12 ; and unsigned char b = 12 , is the underlying bit patter same , what really happens ? – Suraj Jain Dec 28 '16 at 8:28 ...
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Java - sending HTTP parameters via POST method easily

...2=b&param3=c"; byte[] postData = urlParameters.getBytes( StandardCharsets.UTF_8 ); int postDataLength = postData.length; String request = "http://example.com/index.php"; URL url = new URL( request ); HttpURLConnection conn= (HttpURLConnection) url.openConnection(); ...
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Is String.Format as efficient as StringBuilder

...os)) { throw new IndexOutOfRangeException(); } fixed (char* chRef = &dest.m_firstChar) { fixed (char* chRef2 = &src.m_firstChar) { wstrcpy(chRef + destPos, chRef2, length); } } } So then: string what = "cat"; string inthehat...
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Is there an equivalent for var_dump (PHP) in Javascript?

...ts, add three to it and // use it to indent the out block by that many characters. This argument is // not intended to be used by any other than the recursive call. var indent_by = typeof arguments[3] === 'undefined' ? 0:arguments[3]+3; var do_boolean = function (v) { r...
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Yes/No message box using QMessageBox

...lude <QApplication> #include <QMessageBox> int main(int argc, char **argv) { QApplication app{argc, argv}; while (QMessageBox::question(nullptr, qApp->translate("my_app", "Test"), qApp->translate("my_app", "...
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How to split one string into multiple strings separated by at least one space in bash shell?

...[*] [a] [*]. Only use it if you are 101% sure that there are no SHELL metacharacters in the splitted string! – Tino May 13 '15 at 10:03 4 ...
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Android: install .apk programmatically [duplicate]

...my sdcard in download file. // So please Check in DDMS tab and Select your Emulator. //Toast.makeText(getApplicationContext(), "Download Complete on SD Card.!", Toast.LENGTH_SHORT).show(); //download the APK to sdcard then fire the Intent. } catc...
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URL Encoding using C#

...you simply use HttpUtility, as mentioned. You can also Regex the illegal characters and then replace, but this gets far more complex, as you will have to have some form of state machine (switch ... case, for example) to replace with the correct characters. Since UrlEncode does this up front, it is...
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What is the minimum I have to do to create an RPM file?

...ion: 1.0 Release: 1 Summary: Short description (first char has to be uppercase) License: GPL URL: www. your_website/ BuildRequires: package_required >= (or ==, or <=) 1.0.3 (for example) %description Description with almost 79 characters (first char h...
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.net implementation of bcrypt

... Article moved: chargen.matasano.com/chargen/2007/9/7/enough-with-the-rainbow- tables-what-you-need-to-know-about-s.html – Code Silverback May 7 '12 at 13:46 ...