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String concatenation vs. string substitution in Python

... did you make tests with real large strings (like 100000 chars)? – drnk Apr 29 '09 at 7:16 add a comment  |  ...
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CSS selector for first element with class

I have a bunch of elements with a class name red , but I can't seem to select the first element with the class="red" using the following CSS rule: ...
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What is the rationale for fread/fwrite taking size and count as arguments?

...ion and the results stored, in the order read, in an array of unsigned char exactly overlaying the object. fgetc also has this note: Since fgetc() operates on bytes, reading a character consisting of multiple bytes (or "a multi-byte character") may require multiple calls to fgetc...
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select and update database record with a single queryset

How do I run an update and select statements on the same queryset rather than having to do two queries: - one to select the object - and one to update the object ...
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Anyway to prevent the Blue highlighting of elements in Chrome when clicking quickly?

... In addition to the link provided by Floremin, which clears text selection using JavaScript to "clear" the selection, you can also use pure CSS to accomplish this. The CSS is here... .noSelect { -webkit-touch-callout: none; -webkit-user-select: none; -khtml-user-select: none; ...
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Converting a Java Keystore into PEM Format

... KeyStore ks = KeyStore.getInstance("jks"); /* Load the key store. */ ... char[] password = ...; /* Save the private key. */ FileOutputStream kos = new FileOutputStream("tmpkey.der"); Key pvt = ks.getKey("your_alias", password); kos.write(pvt.getEncoded()); kos.flush(); kos.close(); /* Save the cer...
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SQL Server principal “dbo” does not exist,

... Do Graphically. Database right click-->properties-->files-->select database owner-->select [sa]-- ok share | improve this answer | follow | ...
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How to change or add theme to Android Studio?

... File->Settings->Editor->Colors & Fonts-> In scheme name select Darcula and apply to see a awesome dark background theme editor Android Studio 3.1.2 File->Settings->Editor->Color Scheme-> In scheme name select Darcula and apply to see a awesome dark background theme e...
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How to “add existing frameworks” in Xcode 4?

... As per Apple's documentation: In the project navigator, select your project. Select your target. Select the "Build Phases" tab. Open "Link Binaries With Libraries" expander. Click the + button. Select your framework. (optional) Drag and drop the added framework to the "Framework...
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Multiple file upload in php

... what would the expected outcome be? Browser allowing multiple files to be selected? – Sven Oct 3 '12 at 17:41 9 ...