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In what cases could `git pull` be harmful?
... only do fast-forward merges and when a fast-forward merge isn't possible, then Git will exit with an error. This will give you an opportunity to study the incoming commits, think about how they might affect your local commits, and decide the best course of action (merge, rebase, reset, etc.).
Wit...
XmlWriter to Write to a String Instead of to a File
...you happen to omit the using() and instead declare your XmlWriter normally then make sure to call xw.Flush before you call sw.ToString() or else you may not get all content! (Obviously better to use the using brackets...)
– Ravendarksky
Jul 16 '14 at 10:34
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How can I replace a newline (\n) using sed?
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sed ':a;N;$!ba;s/\n/ /g' file
This will read the whole file in a loop, then replaces the newline(s) with a space.
Explanation:
Create a label via :a.
Append the current and next line to the pattern space via N.
If we are before the last line, branch to the created label $!ba ($! means not to ...
Loading Backbone and Underscore using RequireJS
... your module functions that require it. (If you don't specify the exports, then you'll need to just use the global, as nothing will get passed into your require/define functions.)
Here is a simple example usage of shim to load Backbone. It also adds an export for underscore, even though it doesn't...
Django filter queryset __in for *every* item in list
... (lets call the additional one for t3, and a photo has the tags t2 and t3. Then this photo will still match the given query.
– beruic
Apr 30 '18 at 11:53
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How to add a border just on the top side of a UIView
... to do is something like: - (void)addUpperBorderWithSize:(CGFloat)size And then replace the constant with parameter in the function. Same goes for other parameters such as colors.
– o.shnn
Aug 7 '14 at 8:12
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How to include “zero” / “0” results in COUNT aggregate?
...ns" doesn't matter. The count() uses the join column. If that is not null, then there is an appointment which should be counted
– a_horse_with_no_name
Apr 4 at 7:02
add a comm...
NSDefaultRunLoopMode vs NSRunLoopCommonModes
...mple: as soon as a mouse-dragging (Mac OS) or touch (on iOS) event happens then the mode for this run loop is set to event tracking; this means that the thread will not be woken up on new network events but these events will be delivered later when the user input event terminates and the run loop se...
Mercurial: how to amend the last commit?
...l of your patch, you can edit it by using hg qimport -r0:tip (or similar), then edit stuff and use hg qrefresh to merge the changes into the topmost patch on your stack. Read hg help qrefresh.
By editing .hg/patches/series, you can even remove several patches, or reorder some. If your last revision...
Are there any SHA-256 javascript implementations that are generally considered trustworthy?
...ver...
... that if you hash the password client-side before submitting it, then the hash is the password, and the original password becomes irrelevant. An attacker needs only to intercept the hash in order to impersonate the user, and if that hash is stored unmodified on the server, then the server ...