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Print in one line dynamically

...s about this that may be surprising: The \r goes at the beginning of the string so that, while the program is running, the cursor will always be after the number. This isn't just cosmetic: some terminal emulators get very confused if you do it the other way around. If you don't include the last l...
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what is faster: in_array or isset? [closed]

...ated and contain non-hashable objects. Keys must be unique and can only be strings and integers which makes them easily hashable. While you could create a one-to-one map that hashes both keys and values, this isn't how PHP's array works. – David Harkness Nov 20...
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Tablix: Repeat header rows on each page not working - Report Builder 3.0

...n the <TablixRowHierarchy>. I took my best guess as to which was the extra (one that wrapped the group) and removed it. This version failed to render, but the error message indicated that a row needed to have its <Repeat...> and <KeepWith...> settings changed to match the previous ...
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What's the difference between IEquatable and just overriding Object.Equals()?

...ng. The compiler can optimize away upcasts For example object o = (object)"string"; But downcasting - string s = (string)o; - must happen at runtime. – Josh Apr 29 '10 at 5:58 ...
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Escape double quotes in parameter

...if I need to remove all the quotes here and place the parameter value in a string used in a select query filter? Can someone help? – SFDC_Learner Nov 24 '15 at 16:21 ...
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iOS: Multi-line UILabel in Auto Layout

...nally figured it out. Here's the key: Interface Builder likes to throw in extra constraints as you add and move views and you may not notice. In my case, I had a view half way down that had an extra constraint that specified the size between it and its superview, basically pinning it to that point....
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How to attach javadoc or sources to jars in libs folder?

...f you are only going to link the Javadoc and not the source code, I had to extract the Javadoc jar with 7zip to a folder in My Documents, then have the properties file point to the folder with the Javadoc index.html directly like so doc=C:\\Users\\johny\\workspacenewfb\\robotium-solo-4.0-javadoc ...
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When to use a Content Provider

... if you don't intend to make it public. It's good practice to provide the extra level of abstraction over your data to make it easier to change internally. What if you decide to change the underlying database structure at a later time? If you use a ContentProvider you can contain all the structur...
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Jump to function definition in vim

...ns in the background and analyses your whole project in real time exposing extra capabilities to your editor (any editor, not only vim). You get things like: namespace aware tag completion jump to definition jump to next / previous error find all references to an object find all interface implemen...
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Using curl POST with variables defined in bash script functions

...i.e. 1: Simply add ' before and after $variable when replacing desired string for i in {1..3}; do \ curl -X POST -H "Content-Type: application/json" -d \ '{"number":"'$i'"}' "https://httpbin.org/post"; \ done 2. For input with spaces: Wrap variable with additional " i.e. "el a": decla...