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Scala downwards or decreasing for loop?

... answered May 13 '14 at 21:54 LP_LP_ 92477 silver badges1919 bronze badges ...
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Check to see if python script is running

...stem is using domain sockets: import socket import sys import time def get_lock(process_name): # Without holding a reference to our socket somewhere it gets garbage # collected when the function exits get_lock._lock_socket = socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM) try: ...
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Error pushing to GitHub - insufficient permission for adding an object to repository database

... This will allow any new files created by another user to maintain the group permissions of the root directory. Otherwise, you'll have errors pushing up to the repository. See setuid and setgid – syvex ...
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How to create standard Borderless buttons (like in the design guideline mentioned)?

...ike in the right picture above). <RelativeLayout android:layout_width="match_parent" android:layout_height="48dp" android:layout_alignParentBottom="true"> <View android:layout_width="match_parent" android:layout_height="1dip" ...
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Incrementing in C++ - When to use x++ or ++x?

... i.e., x++ or ++x should only exist on its own line, never as y=x++. Personally, I don't like this, but it's uncommon – Mikeage Nov 28 '09 at 16:54 2 ...
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How to stage only part of a new file with git?

... Whoa, all that update-index and hash-object business seems overly complicated. How about this instead: git add -N new_file git add -i From git help add: -N, --intent-to-add Record only the fact that the path will be added ...
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Test whether a list contains a specific value in Clojure

...ex 0!). To add to the confusion, in cases where it doesn't make sense to call contains?, it simply return false; this is what happens in (contains? :foo 1) and also (contains? '(100 101 102) 101). Update: In Clojure ≥ 1.5 contains? throws when handed an object of a type that doesn't support the i...
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Deleting DataFrame row in Pandas based on column value

... Good update for query. It allows for more rich selection criteria (eg. set-like operations like df.query('variable in var_list') where 'var_list' is a list of desired values) – philE Sep 30 '14 at 20:32 ...
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多点触控使用指导 · App Inventor 2 中文网

...creen1.Initialize() { 多点触控1.Register(垂直布局1) } when 按钮_暂停.Click() { 多点触控1.Enabled = false } when 按钮_恢复.Click() { 多点触控1.Enabled = true } when 多点触控1.LongPressed(组件, x坐标, y坐标) { 标签1.Text = join("长按位置:", x坐标, ",...
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Officially, what is typename for?

On occasion I've seen some really indecipherable error messages spit out by gcc when using templates... Specifically, I've had problems where seemingly correct declarations were causing very strange compile errors that magically went away by prefixing the typename keyword to the beginning of the...