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How do I animate constraint changes?

... Two important notes: You need to call layoutIfNeeded within the animation block. Apple actually recommends you call it once before the animation block to ensure that all pending layout operations have been completed You need to call it specifically on the ...
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MVC 3: How to render a view without its layout page when loaded via ajax?

... @Matt Greer, you call it nasty, I call it DRY, subjective stuff anyway :-) – Darin Dimitrov Mar 15 '11 at 21:44 ...
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Compare two DataFrames and output their differences side-by-side

...original question The first step is to concatenate the DataFrames horizontally with the concat function and distinguish each frame with the keys parameter: df_all = pd.concat([df.set_index('id'), df2.set_index('id')], axis='columns', keys=['First', 'Second']) df_all It's pr...
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How to load a xib file in a UIView

... To get an object from a xib file programatically you can use: [[NSBundle mainBundle] loadNibNamed:@"MyXibName" owner:self options:nil] which returns an array of the top level objects in the xib. So, you could do something like this: UIView *rootView = [[[NSBundle mai...
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How to properly import a selfsigned certificate into Java keystore that is available to all Java app

...Windows the easiest way is to use the program portecle. Download and install portecle. First make 100% sure you know which JRE or JDK is being used to run your program. On a 64 bit Windows 7 there could be quite a few JREs. Process Explorer can help you with this or you can use: System.out.println...
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How to perform file system scanning

... will not work for release versions of GO in the near future. There's actually a function in the standard lib just for this: filepath.Walk. package main import ( "path/filepath" "os" "flag" ) type visitor int // THIS CODE NO LONGER WORKS, PLEASE SEE ABOVE func (v visitor) VisitDir(p...
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How to drop column with constraint?

...'alter table tbloffers drop constraint ['+dc.NAME+N']' from sys.default_constraints dc JOIN sys.columns c ON c.default_object_id = dc.object_id WHERE dc.parent_object_id = OBJECT_ID('tbloffers') AND c.name = N'checkin' IF @@ROWCOUNT = 0 BREAK EXEC (@sql) END ...
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How can I get the behavior of GNU's readlink -f on a Mac?

...in your own script where you'd like to call readlink -f #!/bin/sh TARGET_FILE=$1 cd `dirname $TARGET_FILE` TARGET_FILE=`basename $TARGET_FILE` # Iterate down a (possible) chain of symlinks while [ -L "$TARGET_FILE" ] do TARGET_FILE=`readlink $TARGET_FILE` cd `dirname $TARGET_FILE` T...
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How to replace NaN values by Zeroes in a column of a Pandas Dataframe?

...olumn, select just that column. in this case I'm using inplace=True to actually change the contents of df. In [12]: df[1].fillna(0, inplace=True) Out[12]: 0 0.000000 1 0.570994 2 0.000000 3 -0.229738 4 0.000000 Name: 1 In [13]: df Out[13]: 0 1 0 NaN 0.0000...
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How to export/import PuTTy sessions list?

...utty-sessions.reg" HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions All settings: regedit /e "%USERPROFILE%\Desktop\putty.reg" HKEY_CURRENT_USER\Software\SimonTatham Powershell: Only sessions: reg export HKCU\Software\SimonTatham\PuTTY\Sessions ([Environment]::GetFolderPath("Desktop") ...